38642685 (number)

38642685 is an odd 8-digits composite number following 38642684 and preceding 38642686. In scientific notation, it is written as 3.8642685 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 20572160 positive integers (up to 38642685) that are relatively prime to 38642685.

Interesting facts

Basic properties

Name

Name thirty-eight million six hundred forty-two thousand six hundred eighty-five

Notation

Scientific notation 3.8642685 × 10^7
Engineering notation 3.8642685 × 10^6

Prime Factorization of 38642685

Prime Factorization 3 × 5 × 641 × 4019

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38642685
Product of the distinct prime numbers

The prime factorization of 38642685 is 3 × 5 × 641 × 4019. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 81, 87, 91, 356, 3050, 3829, 78697, 92989, 44216, 535918, 9436266, 3197512, 88283374, 73903088, 764809412, 903293964, 203859272, 7282440673

Basic calculations (n = 38642685)

Multiplication

n×y
n×2 77285370
n×3 115928055
n×4 154570740
n×5 193213425

Division

n÷y
n÷2 19321342.5
n÷3 12880895
n÷3 9660671.25
n÷5 7728537

Exponentiation

ny
n2 1493257104009225
n3 5.7703463894241E+22
n4 2.229816778674E+30
n5 8.6166107386015E+37

Nth Root

y√n
2√n 6216.3240745637
3√n 338.08229792279
4√n 78.843668576263
5√n 32.916485473466

Divisors of 38642685

1, 3, 5, 15, 641, 1923, 3205, 4019, 9615, 12057, 20095, 60285, 2576179, 7728537, 12880895, 38642685

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38642684
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38642685 can be divided by 16 positive divisors. The sum of these divisors (counting 38642685) is 1, the average is 0.0625.

Base conversion 38642685

Base System Value
2 Binary 10010011011010001111111101
3 Ternary 2200201020210120
4 Quaternary 2103122033331
5 Quinary 34343031220
6 Senary 3500125153
8 Octal 223321775
10 Decimal 38642685
12 Duodecimal 10b367b9
16 Hexadecimal 24da3fd
20 Vigesimal c1a6e5
36 Base36 n08vx

Cryptographic Hash Functions

md5 d064f46dbefcda2645cc78a17f7d302b
sha1 27e4a865890a49bb0cec8deaccdf87bcf92219b0
sha256 419814db737daf86950500494d37af2cb68c5ee5de1cdba1f2aebaa1be834be4
sha512 9209cdfb0189870c94b88a00b63932fc3ad0773e523a0b09728c012e1343c2b87a96b4c31c38cdff4cc5d5d03b6dd903814cb779d3bea238b0a4f01778cd6a04
ripemd-160 3ed7b63c9572c25d5f2823e160af2c083452d865

38642685 as geometric shapes

Circle

Radius = n
Diameter 77285370
Circumference 242799150.62197
Area 4.6912055478762E+15

Sphere

Radius = n
Volume 2.4170770434244E+23
Surface area 1.8764822191505E+16
Circumference 242799150.62197

Square

Length = n
Perimeter 154570740
Area 1493257104009225
Diagonal 54649009.213511

Cube

Length = n
Surface area 8959542624055350
Volume 5.7703463894241E+22
Space diagonal 66931093.76088

Equilateral Triangle

Length = n
Perimeter 115928055
Area 6.4659929322679E+14
Altitude 33465546.88044

Triangular Pyramid

Length = n
Surface area 6.4659929322679E+14
Volume 6.8004184362618E+21
Height 18216336.404504