38991657 (number)

38991657 is an odd 8-digits composite number following 38991656 and preceding 38991658. In scientific notation, it is written as 3.8991657 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 25681088 positive integers (up to 38991657) that are relatively prime to 38991657.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred ninety-one thousand six hundred fifty-seven

Notation

Scientific notation 3.8991657 × 10^7
Engineering notation 3.8991657 × 10^6

Prime Factorization of 38991657

Prime Factorization 3 × 83 × 156593

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38991657
Product of the distinct prime numbers

The prime factorization of 38991657 is 3 × 83 × 156593. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38991657)

Multiplication

n×y
n×2 77983314
n×3 116974971
n×4 155966628
n×5 194958285

Division

n÷y
n÷2 19495828.5
n÷3 12997219
n÷3 9747914.25
n÷5 7798331.4

Exponentiation

ny
n2 1520349315605649
n3 5.928093903428E+22
n4 2.3114620414626E+30
n5 9.0127735089228E+37

Nth Root

y√n
2√n 6244.3299880772
3√n 339.09696063064
4√n 79.021073063311
5√n 32.975723908881

Divisors of 38991657

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 -38991656
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 38991657 can be divided by 8 positive divisors. The sum of these divisors (counting 38991657) is 1, the average is 0.125.

Base conversion 38991657

Base System Value
2 Binary 10010100101111011100101001
3 Ternary 2201100222111110
4 Quaternary 2110233130221
5 Quinary 34440213112
6 Senary 3511420533
8 Octal 224573451
10 Decimal 38991657
12 Duodecimal 11084749
16 Hexadecimal 252f729
20 Vigesimal c3dj2h
36 Base36 n7q5l

Cryptographic Hash Functions

md5 333b149fbc637e672b6d0f5936624c8e
sha1 b2d7dcafc626b6d5306f1b7b066139b11a13a947
sha256 7973cb4ffe8eea9dbd6e1b21c3f010ef643afe51317ebd84f8390ab22d2ef280
sha512 52536fb95bdc15fe7865937046756c00afddb618928f817980ffc6bc3dc4b99689a787cb7df88d07a963c3ac0d6ea92b4d1fc1c79766c7d748b8fcbade406d79
ripemd-160 af0b428ebaed25cfc00863fcb86c8305ce9b3eb9

38991657 as geometric shapes

Circle

Radius = n
Diameter 77983314
Circumference 244991806.36499
Area 4.776318240797E+15

Sphere

Radius = n
Volume 2.4831541675733E+23
Surface area 1.9105272963188E+16
Circumference 244991806.36499

Square

Length = n
Perimeter 155966628
Area 1520349315605649
Diagonal 55142530.1488

Cube

Length = n
Surface area 9122095893633894
Volume 5.928093903428E+22
Space diagonal 67535530.995299

Equilateral Triangle

Length = n
Perimeter 116974971
Area 6.5833056497039E+14
Altitude 33767765.497649

Triangular Pyramid

Length = n
Surface area 6.5833056497039E+14
Volume 6.9863256643743E+21
Height 18380843.382933