38872561 (number)

38872561 is an odd 8-digits composite number following 38872560 and preceding 38872562. In scientific notation, it is written as 3.8872561 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 30466368 positive integers (up to 38872561) that are relatively prime to 38872561.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred seventy-two thousand five hundred sixty-one

Notation

Scientific notation 3.8872561 × 10^7
Engineering notation 3.8872561 × 10^6

Prime Factorization of 38872561

Prime Factorization 13 × 7 × 109 × 3919

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38872561
Product of the distinct prime numbers

The prime factorization of 38872561 is 13 × 7 × 109 × 3919. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 13, 92, 139, 110, 2337, 7153, 1786, 27868, 812653, 957007, 6666575, 8018006, 35531479, 17513166, 436894343, 305056120, 2516880574, 6350354957

Basic calculations (n = 38872561)

Multiplication

n×y
n×2 77745122
n×3 116617683
n×4 155490244
n×5 194362805

Division

n÷y
n÷2 19436280.5
n÷3 12957520.333333
n÷3 9718140.25
n÷5 7774512.2

Exponentiation

ny
n2 1511075998698721
n3 5.8739393935052E+22
n4 2.2833506738433E+30
n5 8.8759688353366E+37

Nth Root

y√n
2√n 6234.7863636215
3√n 338.751362948
4√n 78.960663394006
5√n 32.955555061931

Divisors of 38872561

1, 7, 13, 91, 109, 763, 1417, 3919, 9919, 27433, 50947, 356629, 427171, 2990197, 5553223, 38872561

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 -38872560
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 38872561 can be divided by 16 positive divisors. The sum of these divisors (counting 38872561) is 1, the average is 0.0625.

Base conversion 38872561

Base System Value
2 Binary 10010100010010010111110001
3 Ternary 2201010221010111
4 Quaternary 2110102113301
5 Quinary 34422410221
6 Senary 3505101321
8 Octal 224222761
10 Decimal 38872561
12 Duodecimal 11027841
16 Hexadecimal 25125f1
20 Vigesimal c2j181
36 Base36 n569d

Cryptographic Hash Functions

md5 e7c7b4c2a6efda827c16be3241265098
sha1 7cb7bea8da9189dc080d13415e3771083e1c9b94
sha256 591151f4057242f1ffc36b77208cc755437e27db0ba813eafa7b33e9a5fd57f4
sha512 9271efccb526f63f4d091a1d839a66a7d99bffbcbf70514d8709d8996149e8db048ec0d4dfeedfff1c697b5f890b8ac2d001945cdd967979c5053f2eb03c9835
ripemd-160 3835561fcbfc22b9319632ebe78b7ac294263715

38872561 as geometric shapes

Circle

Radius = n
Diameter 77745122
Circumference 244243504.12764
Area 4.7471852565278E+15

Sphere

Radius = n
Volume 2.4604699795023E+23
Surface area 1.8988741026111E+16
Circumference 244243504.12764

Square

Length = n
Perimeter 155490244
Area 1511075998698721
Diagonal 54974102.970375

Cube

Length = n
Surface area 9066455992192326
Volume 5.8739393935052E+22
Space diagonal 67329250.67232

Equilateral Triangle

Length = n
Perimeter 116617683
Area 6.5431510096102E+14
Altitude 33664625.33616

Triangular Pyramid

Length = n
Surface area 6.5431510096102E+14
Volume 6.9225039623772E+21
Height 18324700.990125