38872945 (number)

38872945 is an odd 8-digits composite number following 38872944 and preceding 38872946. In scientific notation, it is written as 3.8872945 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 31050096 positive integers (up to 38872945) that are relatively prime to 38872945.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred seventy-two thousand nine hundred forty-five

Notation

Scientific notation 3.8872945 × 10^7
Engineering notation 3.8872945 × 10^6

Prime Factorization of 38872945

Prime Factorization 5 × 683 × 11383

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38872945
Product of the distinct prime numbers

The prime factorization of 38872945 is 5 × 683 × 11383. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 6, 82, 19, 181, 771, 5264, 9545, 9708, 86896, 396055, 597225, 4273987, 9250248, 22836188, 99706678, 417514490, 636750961, 9545263745, 5818017901

Basic calculations (n = 38872945)

Multiplication

n×y
n×2 77745890
n×3 116618835
n×4 155491780
n×5 194364725

Division

n÷y
n÷2 19436472.5
n÷3 12957648.333333
n÷3 9718236.25
n÷5 7774589

Exponentiation

ny
n2 1511105852973025
n3 5.8741134711798E+22
n4 2.2834408988893E+30
n5 8.8764072473276E+37

Nth Root

y√n
2√n 6234.8171585059
3√n 338.75247838857
4√n 78.960858395194
5√n 32.955620171524

Divisors of 38872945

1, 5, 683, 3415, 11383, 56915, 7774589, 38872945

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 -38872944
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 38872945 can be divided by 8 positive divisors. The sum of these divisors (counting 38872945) is 1, the average is 0.125.

Base conversion 38872945

Base System Value
2 Binary 10010100010010011101110001
3 Ternary 2201010221122201
4 Quaternary 2110102131301
5 Quinary 34422413240
6 Senary 3505103201
8 Octal 224223561
10 Decimal 38872945
12 Duodecimal 11027b01
16 Hexadecimal 2512771
20 Vigesimal c2j275
36 Base36 n56k1

Cryptographic Hash Functions

md5 5bd456c3f069455f013da25320d01ffb
sha1 588543ef0b0de2f44262ddea876264bf0d2ee8a2
sha256 df0d2bceb961a7cd21e19ac2cc9b5903d0d08ada239582f57ec9cf0d164dc153
sha512 0aad51f9c12a28c57460130405df501e8f314eced61d9cbd78521eee9918f074f77c13378b78c9ed48150746a53bbd6281e6396803bccf225ccaad6a26a392f1
ripemd-160 78e7b0ac490a54dedbce52f5f5221504a6f77978

38872945 as geometric shapes

Circle

Radius = n
Diameter 77745890
Circumference 244245916.8708
Area 4.7472790464966E+15

Sphere

Radius = n
Volume 2.4605428969882E+23
Surface area 1.8989116185986E+16
Circumference 244245916.8708

Square

Length = n
Perimeter 155491780
Area 1511105852973025
Diagonal 54974646.028383

Cube

Length = n
Surface area 9066635117838150
Volume 5.8741134711798E+22
Space diagonal 67329915.779831

Equilateral Triangle

Length = n
Perimeter 116618835
Area 6.54328028241E+14
Altitude 33664957.889915

Triangular Pyramid

Length = n
Surface area 6.54328028241E+14
Volume 6.9227091148842E+21
Height 18324882.009461