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

138899042 (number)

138899042 is an even 9-digits composite number following 138899041 and preceding 138899043. In scientific notation, it is written as 1.38899042 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 69449520 positive integers (up to 138899042) that are relatively prime to 138899042.

Interesting facts

138899042 has 4 divisors, whose sum is 208348566
The reverse of 138899042 is 240998831
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8

Name

Name	one hundred thirty-eight million eight hundred ninety-nine thousand forty-two

Notation

Scientific notation	1.38899042 × 10^8
Engineering notation	1.38899042 × 10^6

Prime Factorization of 138899042

Prime Factorization 2 × 69449521

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	138899042	Product of the distinct prime numbers

The prime factorization of 138899042 is 2 × 69449521. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 6, 66, 9, 171, 522, 9459, 9414, 59655, 38328, 760219, 815389, 5838704, 9705169, 76676733, 88891883, 161343533, 771513450, 525770941, 2248493570

Basic calculations (n = 138899042)

Multiplication

n×y

n×2	277798084
n×3	416697126
n×4	555596168
n×5	694495210

Division

n÷y

n÷2	69449521
n÷3	46299680.666667
n÷3	34724760.5
n÷5	27779808.4

Exponentiation

n^y

n²	19292943868517764
n³	2.6797714206969E+24
n⁴	3.7221768311378E+32
n⁵	5.1700679599963E+40

Nth Root

^y√n

²√n	11785.543771927
³√n	517.88470324891
⁴√n	108.56124433667
⁵√n	42.514771579965

Divisors of 138899042

1, 2, 69449521, 138899042

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-138899041	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138899042 can be divided by 4 positive divisors. The sum of these divisors (counting 138899042) is 1, the average is 0.25.

Base conversion 138899042

Base	System	Value
2	Binary	1000010001110110111001100010
3	Ternary	100200100210122222
4	Quaternary	20101312321202
5	Quinary	241024232132
6	Senary	21441031042
8	Octal	1021667142
10	Decimal	138899042
12	Duodecimal	3a625482
16	Hexadecimal	8476e62
20	Vigesimal	23827c2
36	Base36	2ap36q

Cryptographic Hash Functions

md5	9e36d6470cdc10172dbb64048ed5a137
sha1	d77035266beda6643e7143cbf7a3f1e48c4710be
sha256	993042024d54cae31797063fe0cbc2dfe527a54ed11b87ecfedd6a65fd1f3cdd
sha512	228ddebab85d45a04255649c844d6a96a4261157b595073659adde0fec328bd2de06fbbefc528fe40632c70e4396d044e5c7de64582da3c303368482ad5a97a6
ripemd-160	1a1ed78201672ba20609278f1056248d0b9c57f2

138899042 as geometric shapes

Circle

Radius = n

Diameter	277798084
Circumference	872728419.87572
Area	6.0610570723456E+16

Sphere

Radius = n

Volume	1.1225000278082E+25
Surface area	2.4244228289382E+17
Circumference	872728419.87572

Square

Length = n

Perimeter	555596168
Area	19292943868517764
Diagonal	196432908.99703

Cube

Length = n

Surface area	115757663211106584
Volume	2.6797714206969E+24
Space diagonal	240580197.86664

Equilateral Triangle

Length = n

Perimeter	416697126
Area	8.3540897519618E+15
Altitude	120290098.93332

Triangular Pyramid

Length = n

Surface area	8.3540897519618E+15
Volume	3.1581409060078E+23
Height	65477636.332343