15690988 (number)

15690988 is an even 8-digits composite number following 15690987 and preceding 15690989. In scientific notation, it is written as 1.5690988 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors. There are 7845492 positive integers (up to 15690988) that are relatively prime to 15690988.

Interesting facts

Basic properties

Name

Name fifteen million six hundred ninety thousand nine hundred eighty-eight

Notation

Scientific notation 1.5690988 × 10^7
Engineering notation 1.5690988 × 10^6

Prime Factorization of 15690988

Prime Factorization 2 × 2 × 3922747

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7845494
Product of the distinct prime numbers

The prime factorization of 15690988 is 2 × 2 × 3922747. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15690988)

Multiplication

n×y
n×2 31381976
n×3 47072964
n×4 62763952
n×5 78454940

Division

n÷y
n÷2 7845494
n÷3 5230329.3333333
n÷3 3922747
n÷5 3138197.6

Exponentiation

ny
n2 246207104416144
n3 3.8632327209085E+21
n4 6.0617938264982E+28
n5 9.5115534190057E+35

Nth Root

y√n
2√n 3961.1851761815
3√n 250.35144172336
4√n 62.937947028653
5√n 27.487171874693

Divisors of 15690988

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15690987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15690988 can be divided by 6 positive divisors. The sum of these divisors (counting 15690988) is 1, the average is 0.16666666666667.

Base conversion 15690988

Base System Value
2 Binary 111011110110110011101100
3 Ternary 1002112011222201
4 Quaternary 323312303230
5 Quinary 13004102423
6 Senary 1320151244
8 Octal 73666354
10 Decimal 15690988
12 Duodecimal 5308524
16 Hexadecimal ef6cec
20 Vigesimal 4i1798
36 Base36 9cb8s

Cryptographic Hash Functions

md5 7832d9800970fabd6a5f9e27b233b47c
sha1 139c15010af34b8238ea4967b9efdcf56500e9e2
sha256 496824c3fc6f4f3be904822a751fd76c6769f5715387a9ecef650e06591c956a
sha512 11c1f5efdbb62fa3175e7ffa56de16d1e9659156dab4916b89e082127db8bfa3c25f078032fe4decd8d69d4fa07dfb011dfb24ea3cff960f6a1aed7d5dc4f1e7
ripemd-160 41f5aa597d3b7bd6d725b1b362ecce5e27cbffe1

15690988 as geometric shapes

Circle

Radius = n
Diameter 31381976
Circumference 98589385.256731
Area 7.7348243049537E+14

Sphere

Radius = n
Volume 1.6182271380152E+22
Surface area 3.0939297219815E+15
Circumference 98589385.256731

Square

Length = n
Perimeter 62763952
Area 246207104416144
Diagonal 22190408.036633

Cube

Length = n
Surface area 1477242626496864
Volume 3.8632327209085E+21
Space diagonal 27177588.436954

Equilateral Triangle

Length = n
Perimeter 47072964
Area 1.0661080350829E+14
Altitude 13588794.218477

Triangular Pyramid

Length = n
Surface area 1.0661080350829E+14
Volume 4.5528634237602E+20
Height 7396802.6788778