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

38991661 (number)

38991661 is an odd 8-digits composite number following 38991660 and preceding 38991662. In scientific notation, it is written as 3.8991661 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 38473488 positive integers (up to 38991661) that are relatively prime to 38991661.

Interesting facts

38991661 has 8 divisors, whose sum is 39513600
The reverse of 38991661 is 16619983
Previous prime number is 167

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	thirty-eight million nine hundred ninety-one thousand six hundred sixty-one

Notation

Scientific notation	3.8991661 × 10^7
Engineering notation	3.8991661 × 10^6

Prime Factorization of 38991661

Prime Factorization 149 × 167 × 1567

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	38991661	Product of the distinct prime numbers

The prime factorization of 38991661 is 149 × 167 × 1567. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 6, 64, 66, 912, 886, 7267, 2529, 60345, 52171, 421138, 453479, 6207242, 4864962, 85721721, 21891514, 951143841, 856605538, 7729441251, 1624825243

Basic calculations (n = 38991661)

Multiplication

n×y

n×2	77983322
n×3	116974983
n×4	155966644
n×5	194958305

Division

n÷y

n÷2	19495830.5
n÷3	12997220.333333
n÷3	9747915.25
n÷5	7798332.2

Exponentiation

n^y

n²	1520349627538921
n³	5.9280957278474E+22
n⁴	2.3114629899577E+30
n⁵	9.0127781318478E+37

Nth Root

^y√n

²√n	6244.3303083677
³√n	339.09697222618
⁴√n	79.021075089926
⁵√n	32.975724585451

Divisors of 38991661

1, 149, 167, 1567, 24883, 233483, 261689, 38991661

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-38991660	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38991661 can be divided by 8 positive divisors. The sum of these divisors (counting 38991661) is 1, the average is 0.125.

Base conversion 38991661

Base	System	Value
2	Binary	10010100101111011100101101
3	Ternary	2201100222111121
4	Quaternary	2110233130231
5	Quinary	34440213121
6	Senary	3511420541
8	Octal	224573455
10	Decimal	38991661
12	Duodecimal	11084751
16	Hexadecimal	252f72d
20	Vigesimal	c3dj31
36	Base36	n7q5p

Cryptographic Hash Functions

md5	3503ea24e607ee4db6b78406edc6355f
sha1	352f5a8bb88c0e0c900018854bbe999147be7c05
sha256	c2d77351e8c4c6f083539f43637c06144dac35e67bd66759fbe6c576269aacf6
sha512	bc677219a8a583e671fc60395934361db84eb67663238550a4a0246b6f59fc0630a9018a6a62e00392fc95314ebb3ba99bd4fc2534b0cc3f9fe3a13d660142f6
ripemd-160	7a10223b63f76af5b5aa96dc8044b9dec47cc879

38991661 as geometric shapes

Circle

Radius = n

Diameter	77983322
Circumference	244991831.49773
Area	4.7763192207643E+15

Sphere

Radius = n

Volume	2.4831549317843E+23
Surface area	1.9105276883057E+16
Circumference	244991831.49773

Square

Length = n

Perimeter	155966644
Area	1520349627538921
Diagonal	55142535.805654

Cube

Length = n

Surface area	9122097765233526
Volume	5.9280957278474E+22
Space diagonal	67535537.923502

Equilateral Triangle

Length = n

Perimeter	116974983
Area	6.5833070004146E+14
Altitude	33767768.961751

Triangular Pyramid

Length = n

Surface area	6.5833070004146E+14
Volume	6.9863278144732E+21
Height	18380845.268551