Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

138692021 (number)

138692021 is an odd 9-digits composite number following 138692020 and preceding 138692022. In scientific notation, it is written as 1.38692021 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 124547328 positive integers (up to 138692021) that are relatively prime to 138692021.

Interesting facts

138692021 has 12 divisors, whose sum is 153526212
The reverse of 138692021 is 120296831
Previous prime number is 37

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5

Name

Name	one hundred thirty-eight million six hundred ninety-two thousand twenty-one

Notation

Scientific notation	1.38692021 × 10^8
Engineering notation	1.38692021 × 10^6

Prime Factorization of 138692021

Prime Factorization 13 × 37 × 37 × 7793

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	3748433	Product of the distinct prime numbers

The prime factorization of 138692021 is 13 × 37 × 37 × 7793. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 86, 43, 988, 470, 7940, 4446, 76455, 14962, 823591, 753854, 5611780, 8895991, 20696889, 36227436, 921319616, 954035910, 9687233594, 9315277367

Basic calculations (n = 138692021)

Multiplication

n×y

n×2	277384042
n×3	416076063
n×4	554768084
n×5	693460105

Division

n÷y

n÷2	69346010.5
n÷3	46230673.666667
n÷3	34673005.25
n÷5	27738404.2

Exponentiation

n^y

n²	19235476689064441
n³	2.6678071369047E+24
n⁴	3.7000356345554E+32
n⁵	5.1316541992851E+40

Nth Root

^y√n

²√n	11776.757660749
³√n	517.6272829032
⁴√n	108.52077064207
⁵√n	42.502090855434

Divisors of 138692021

1, 13, 37, 481, 1369, 7793, 17797, 101309, 288341, 3748433, 10668617, 138692021

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-138692020	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138692021 can be divided by 12 positive divisors. The sum of these divisors (counting 138692021) is 1, the average is 0.083333333333333.

Base conversion 138692021

Base	System	Value
2	Binary	1000010001000100010110110101
3	Ternary	100122222021200112
4	Quaternary	20101010112311
5	Quinary	241001121041
6	Senary	21432352405
8	Octal	1021042665
10	Decimal	138692021
12	Duodecimal	3a545705
16	Hexadecimal	84445b5
20	Vigesimal	236ga11
36	Base36	2akng5

Cryptographic Hash Functions

md5	f0984a41162673ac2c2cbcc9cbb185a9
sha1	257da41591d4a6429e89f216a88221e99ec3f37e
sha256	739b1b7b53c53d93251eb496b00412c6616a465f32c1dfd9c73ae51c9165c0ac
sha512	4689d8990d54f120319d00130e532c18a4b4ea5fc40d079a8ffba31b04d66543c81088e1347a9494fdae5129460ab04fd84c11595c8f7dbee68d0338425d914e
ripemd-160	4113b2c91d4ad04685c7c5367879e9fd6d4bf08c

138692021 as geometric shapes

Circle

Radius = n

Diameter	277384042
Circumference	871427668.57024
Area	6.0430032254663E+16

Sphere

Radius = n

Volume	1.1174884403326E+25
Surface area	2.4172012901865E+17
Circumference	871427668.57024

Square

Length = n

Perimeter	554768084
Area	19235476689064441
Diagonal	196140137.09113

Cube

Length = n

Surface area	115412860134386646
Volume	2.6678071369047E+24
Space diagonal	240221626.97641

Equilateral Triangle

Length = n

Perimeter	416076063
Area	8.3292057333166E+15
Altitude	120110813.4882

Triangular Pyramid

Length = n

Surface area	8.3292057333166E+15
Volume	3.1440408623387E+23
Height	65380045.697045