15678972 (number)

15678972 is an even 8-digits composite number following 15678971 and preceding 15678973. In scientific notation, it is written as 1.5678972 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 72 positive divisors. There are 4987008 positive integers (up to 15678972) that are relatively prime to 15678972.

Interesting facts

Basic properties

Name

Name fifteen million six hundred seventy-eight thousand nine hundred seventy-two

Notation

Scientific notation 1.5678972 × 10^7
Engineering notation 1.5678972 × 10^6

Prime Factorization of 15678972

Prime Factorization 2 × 2 × 3 × 3 × 79 × 37 × 149

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2613162
Product of the distinct prime numbers

The prime factorization of 15678972 is 2 × 2 × 3 × 3 × 79 × 37 × 149. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 1, 40, 43, 699, 610, 7575, 6872, 14606, 6504, 151818, 82471, 2660869, 8145428, 31495777, 20239507, 816521100, 593192544, 8958920633, 6719666609

Basic calculations (n = 15678972)

Multiplication

n×y
n×2 31357944
n×3 47036916
n×4 62715888
n×5 78394860

Division

n÷y
n÷2 7839486
n÷3 5226324
n÷3 3919743
n÷5 3135794.4

Exponentiation

ny
n2 245830162976784
n3 3.8543642420684E+21
n4 6.0432469029192E+28
n5 9.4751898979957E+35

Nth Root

y√n
2√n 3959.6681679151
3√n 250.2875198692
4√n 62.925894255982
5√n 27.482960704873

Divisors of 15678972

1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 79, 111, 148, 149, 158, 222, 237, 298, 316, 333, 444, 447, 474, 596, 666, 711, 894, 948, 1332, 1341, 1422, 1788, 2682, 2844, 2923, 5364, 5513, 5846, 8769, 11026, 11692, 11771, 16539, 17538, 22052, 23542, 26307, 33078, 35076, 35313, 47084, 49617, 52614, 66156, 70626, 99234, 105228, 105939, 141252, 198468, 211878, 423756, 435527, 871054, 1306581, 1742108, 2613162, 3919743, 5226324, 7839486, 15678972

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15678971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15678972 can be divided by 72 positive divisors. The sum of these divisors (counting 15678972) is 1, the average is 0.013888888888889.

Base conversion 15678972

Base System Value
2 Binary 111011110011110111111100
3 Ternary 1002111120111200
4 Quaternary 323303313330
5 Quinary 13003211342
6 Senary 1320015500
8 Octal 73636774
10 Decimal 15678972
12 Duodecimal 5301590
16 Hexadecimal ef3dfc
20 Vigesimal 4hjh8c
36 Base36 9c1z0

Cryptographic Hash Functions

md5 031bb535949788e3ae99c00329d45f35
sha1 fcebd1eadfe3fd2ec2ec6ec80c409c28c3adf670
sha256 6150414f3f2f59cbde070975154c1305438115ec002f83491337fe7eb5136ba0
sha512 41c4076cec90fe75e45527f083936427203d96067919f636cbf95908764997d58fc5c0b19ee510f7e2b507a6bb9f8b6cb984f2de54792dd805ceb20d06aa8d27
ripemd-160 e1925b6e8dfe3cc207efd1b537f3b182580b013b

15678972 as geometric shapes

Circle

Radius = n
Diameter 31357944
Circumference 98513886.50208
Area 7.7229823403865E+14

Sphere

Radius = n
Volume 1.6145123182855E+22
Surface area 3.0891929361546E+15
Circumference 98513886.50208

Square

Length = n
Perimeter 62715888
Area 245830162976784
Diagonal 22173414.846468

Cube

Length = n
Surface area 1474980977860704
Volume 3.8543642420684E+21
Space diagonal 27156776.11445

Equilateral Triangle

Length = n
Perimeter 47036916
Area 1.0644758307718E+14
Altitude 13578388.057225

Triangular Pyramid

Length = n
Surface area 1.0644758307718E+14
Volume 4.5424118212159E+20
Height 7391138.282156