38691639 (number)

38691639 is an odd 8-digits composite number following 38691638 and preceding 38691640. In scientific notation, it is written as 3.8691639 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 22109472 positive integers (up to 38691639) that are relatively prime to 38691639.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8691639 × 10^7
Engineering notation 3.8691639 × 10^6

Prime Factorization of 38691639

Prime Factorization 3 × 7 × 3 × 614153

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12897213
Product of the distinct prime numbers

The prime factorization of 38691639 is 3 × 7 × 3 × 614153. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 65, 50, 693, 614, 1222, 9205, 73817, 82183, 990429, 578330, 8109270, 7287735, 69662346, 90675989, 208011829, 541257891, 2245222424, 4588133231

Basic calculations (n = 38691639)

Multiplication

n×y
n×2 77383278
n×3 116074917
n×4 154766556
n×5 193458195

Division

n÷y
n÷2 19345819.5
n÷3 12897213
n÷3 9672909.75
n÷5 7738327.8

Exponentiation

ny
n2 1497042928506321
n3 5.7923044557269E+22
n4 2.2411375297908E+30
n5 8.6713284252017E+37

Nth Root

y√n
2√n 6220.2603643256
3√n 338.22500278232
4√n 78.868627250166
5√n 32.924821217737

Divisors of 38691639

1, 3, 7, 9, 21, 63, 614153, 1842459, 4299071, 5527377, 12897213, 38691639

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 -38691638
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 38691639 can be divided by 12 positive divisors. The sum of these divisors (counting 38691639) is 1, the average is 0.083333333333333.

Base conversion 38691639

Base System Value
2 Binary 10010011100110001100110111
3 Ternary 2200210201221200
4 Quaternary 2103212030313
5 Quinary 34401113024
6 Senary 3501143543
8 Octal 223461467
10 Decimal 38691639
12 Duodecimal 10b5abb3
16 Hexadecimal 24e6337
20 Vigesimal c1g91j
36 Base36 n1anr

Cryptographic Hash Functions

md5 b7ff72e2651ad84ba9342836bc9fe358
sha1 a56c151f7b9551681d595d25e71b4df999dd7c65
sha256 feb400cfc4c7e367021fc66390dc540feacd1bef2bb0e3fecdc649c8b810b0ad
sha512 6fb80e1af8316e93c340a74f4c9859169ceaa37b860f2d28364449830e1b4d6f8e3d4aad42607099b56c07419c8436c0892a296ee20cd66abe47def1aefd65fa
ripemd-160 f53f52f9f1c3526e349dcb61008f128358959266

38691639 as geometric shapes

Circle

Radius = n
Diameter 77383278
Circumference 243106737.6755
Area 4.703099066304E+15

Sphere

Radius = n
Volume 2.426274816729E+23
Surface area 1.8812396265216E+16
Circumference 243106737.6755

Square

Length = n
Perimeter 154766556
Area 1497042928506321
Diagonal 54718240.624244

Cube

Length = n
Surface area 8982257571037926
Volume 5.7923044557269E+22
Space diagonal 67015884.576113

Equilateral Triangle

Length = n
Perimeter 116074917
Area 6.4823860332116E+14
Altitude 33507942.288057

Triangular Pyramid

Length = n
Surface area 6.4823860332116E+14
Volume 6.8262962655693E+21
Height 18239413.541415