15147988 (number)

15147988 is an even 8-digits composite number following 15147987 and preceding 15147989. In scientific notation, it is written as 1.5147988 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 7525440 positive integers (up to 15147988) that are relatively prime to 15147988.

Interesting facts

Basic properties

Name

Name fifteen million one hundred forty-seven thousand nine hundred eighty-eight

Notation

Scientific notation 1.5147988 × 10^7
Engineering notation 1.5147988 × 10^6

Prime Factorization of 15147988

Prime Factorization 2 × 2 × 157 × 24121

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7573994
Product of the distinct prime numbers

The prime factorization of 15147988 is 2 × 2 × 157 × 24121. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 82, 37, 267, 33, 8282, 4777, 99305, 13843, 559315, 148530, 1838514, 5990477, 46302541, 26944425, 4287940, 491637461, 7419666843, 9168708193

Basic calculations (n = 15147988)

Multiplication

n×y
n×2 30295976
n×3 45443964
n×4 60591952
n×5 75739940

Division

n÷y
n÷2 7573994
n÷3 5049329.3333333
n÷3 3786997
n÷5 3029597.6

Exponentiation

ny
n2 229461540448144
n3 3.47588066117E+21
n4 5.2652598544835E+28
n5 7.9758093092598E+35

Nth Root

y√n
2√n 3892.0416236212
3√n 247.42959872267
4√n 62.386229439045
5√n 27.294239024104

Divisors of 15147988

1, 2, 4, 157, 314, 628, 24121, 48242, 96484, 3786997, 7573994, 15147988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15147987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15147988 can be divided by 12 positive divisors. The sum of these divisors (counting 15147988) is 1, the average is 0.083333333333333.

Base conversion 15147988

Base System Value
2 Binary 111001110010001111010100
3 Ternary 1001111121010121
4 Quaternary 321302033110
5 Quinary 12334213423
6 Senary 1300401324
8 Octal 71621724
10 Decimal 15147988
12 Duodecimal 50a6244
16 Hexadecimal e723d4
20 Vigesimal 4ed9j8
36 Base36 90o9g

Cryptographic Hash Functions

md5 fb1c146a10eb40735a032f249a2e99cc
sha1 ee3fb2d8204ce3040a37f4b4fcb3fb7f5efe79cb
sha256 3adaae5c4f671b553ef5fa0877dc3136c435f793668c7ed3d5367938481e739c
sha512 2ec52e2add1ff06e494f4f328c3e851cf63ca3f61c6bb790ac532c02c9e390a3e1b3f43366aa0f6a58103c6840621ea4412620e04c22391f46eb4c80a1da10d0
ripemd-160 375d3b0e8e3cb37827d94812912c55b88165dcfd

15147988 as geometric shapes

Circle

Radius = n
Diameter 30295976
Circumference 95177615.634933
Area 7.2087468975329E+14

Sphere

Radius = n
Volume 1.4559734866515E+22
Surface area 2.8834987590131E+15
Circumference 95177615.634933

Square

Length = n
Perimeter 60591952
Area 229461540448144
Diagonal 21422490.072265

Cube

Length = n
Surface area 1376769242688864
Volume 3.47588066117E+21
Space diagonal 26237084.848444

Equilateral Triangle

Length = n
Perimeter 45443964
Area 99359761609802
Altitude 13118542.424222

Triangular Pyramid

Length = n
Surface area 99359761609802
Volume 4.0963646435141E+20
Height 7140830.0240883