15956989 (number)

15956989 is an odd 8-digits composite number following 15956988 and preceding 15956990. In scientific notation, it is written as 1.5956989 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 15406720 positive integers (up to 15956989) that are relatively prime to 15956989.

Interesting facts

Basic properties

Name

Name fifteen million nine hundred fifty-six thousand nine hundred eighty-nine

Notation

Scientific notation 1.5956989 × 10^7
Engineering notation 1.5956989 × 10^6

Prime Factorization of 15956989

Prime Factorization 29 × 550241

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15956989
Product of the distinct prime numbers

The prime factorization of 15956989 is 29 × 550241. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15956989)

Multiplication

n×y
n×2 31913978
n×3 47870967
n×4 63827956
n×5 79784945

Division

n÷y
n÷2 7978494.5
n÷3 5318996.3333333
n÷3 3989247.25
n÷5 3191397.8

Exponentiation

ny
n2 254625497946121
n3 4.0630562698458E+21
n4 6.483414420431E+28
n5 1.0345577258926E+36

Nth Root

y√n
2√n 3994.6200069594
3√n 251.75821374994
4√n 63.20300631267
5√n 27.579741362669

Divisors of 15956989

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15956988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15956989 can be divided by 4 positive divisors. The sum of these divisors (counting 15956989) is 1, the average is 0.25.

Base conversion 15956989

Base System Value
2 Binary 111100110111101111111101
3 Ternary 1010000200212121
4 Quaternary 330313233331
5 Quinary 13041110424
6 Senary 1330002541
8 Octal 74675775
10 Decimal 15956989
12 Duodecimal 5416451
16 Hexadecimal f37bfd
20 Vigesimal 4jec99
36 Base36 9i0hp

Cryptographic Hash Functions

md5 3bf65c05fff80002ae6f20d39fd2e29c
sha1 dec3ca1d43a3f79a429bfde699c9aa643dbb02b9
sha256 644b461fb5ea1d1921f11192ea230263807447d5ba84010962742973768ce5cf
sha512 805983671dc95bbb2fef3c2fab1e685e05a384defaf46303c52cc4deeb5331a3f74713b5580a480695f114eb85ee19b12377c0064b88334fa2408295da683e8e
ripemd-160 382a2f1a5cc9e66025a2c202cc5e0c46a20738b5

15956989 as geometric shapes

Circle

Radius = n
Diameter 31913978
Circumference 100260718.83163
Area 7.9992959376418E+14

Sphere

Radius = n
Volume 1.7019290304626E+22
Surface area 3.1997183750567E+15
Circumference 100260718.83163

Square

Length = n
Perimeter 63827956
Area 254625497946121
Diagonal 22566590.258438

Cube

Length = n
Surface area 1527752987676726
Volume 4.0630562698458E+21
Space diagonal 27638315.683818

Equilateral Triangle

Length = n
Perimeter 47870967
Area 1.102560748363E+14
Altitude 13819157.841909

Triangular Pyramid

Length = n
Surface area 1.102560748363E+14
Volume 4.7883577345841E+20
Height 7522196.7528128