15556989 (number)

15556989 is an odd 8-digits composite number following 15556988 and preceding 15556990. In scientific notation, it is written as 1.5556989 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 8366592 positive integers (up to 15556989) that are relatively prime to 15556989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5556989 × 10^7
Engineering notation 1.5556989 × 10^6

Prime Factorization of 15556989

Prime Factorization 51 × 7 × 43577

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15556989
Product of the distinct prime numbers

The prime factorization of 15556989 is 51 × 7 × 43577. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15556989)

Multiplication

n×y
n×2 31113978
n×3 46670967
n×4 62227956
n×5 77784945

Division

n÷y
n÷2 7778494.5
n÷3 5185663
n÷3 3889247.25
n÷5 3111397.8

Exponentiation

ny
n2 242019906746121
n3 3.7651010270304E+21
n4 5.8573635261401E+28
n5 9.1122939945163E+35

Nth Root

y√n
2√n 3944.2349067975
3√n 249.63674711166
4√n 62.803144083696
5√n 27.440063302525

Divisors of 15556989

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 -15556988
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 15556989 can be divided by 8 positive divisors. The sum of these divisors (counting 15556989) is 1, the average is 0.125.

Base conversion 15556989

Base System Value
2 Binary 111011010110000101111101
3 Ternary 1002021101011210
4 Quaternary 323112011331
5 Quinary 12440310424
6 Senary 1313235033
8 Octal 73260575
10 Decimal 15556989
12 Duodecimal 5262a79
16 Hexadecimal ed617d
20 Vigesimal 4h4c99
36 Base36 99ful

Cryptographic Hash Functions

md5 cc50b014cc9218f536999257bb4a2962
sha1 a83137faf5b98d7e9e7e182bb31a2de1973a3a5c
sha256 2f8486dfbaec09b5e57c81f033c026994e9cb563964d9e1a08cceac07d3ff099
sha512 998e30910cace6de5f38d3e717059886540096efe2008836201bc008ed6cfab4119a5a50789b9f94699e7f7cbf32f2d68498af8fc1be97fd51dcfc2308fd047e
ripemd-160 d43a8d38c5fcfaae068edbd5a7ecca74a31e9259

15556989 as geometric shapes

Circle

Radius = n
Diameter 31113978
Circumference 97747444.708754
Area 7.603279610561E+14

Sphere

Radius = n
Volume 1.5771218302056E+22
Surface area 3.0413118442244E+15
Circumference 97747444.708754

Square

Length = n
Perimeter 62227956
Area 242019906746121
Diagonal 22000904.833489

Cube

Length = n
Surface area 1452119440476726
Volume 3.7651010270304E+21
Space diagonal 26945495.36079

Equilateral Triangle

Length = n
Perimeter 46670967
Area 1.0479769373184E+14
Altitude 13472747.680395

Triangular Pyramid

Length = n
Surface area 1.0479769373184E+14
Volume 4.4372141134428E+20
Height 7333634.9444964