15289990 (number)

15289990 is an even 8-digits composite number following 15289989 and preceding 15289991. In scientific notation, it is written as 1.5289990 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 6115992 positive integers (up to 15289990) that are relatively prime to 15289990.

Interesting facts

Basic properties

Name

Name fifteen million two hundred eighty-nine thousand nine hundred ninety

Notation

Scientific notation 1.5289990 × 10^7
Engineering notation 1.5289990 × 10^6

Prime Factorization of 15289990

Prime Factorization 2 × 5 × 1528999

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15289990
Product of the distinct prime numbers

The prime factorization of 15289990 is 2 × 5 × 1528999. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15289990)

Multiplication

n×y
n×2 30579980
n×3 45869970
n×4 61159960
n×5 76449950

Division

n÷y
n÷2 7644995
n÷3 5096663.3333333
n÷3 3822497.5
n÷5 3057998

Exponentiation

ny
n2 233783794200100
n3 3.5745518754816E+21
n4 5.4654862430595E+28
n5 8.3567230001517E+35

Nth Root

y√n
2√n 3910.2416805103
3√n 248.20035621452
4√n 62.531925290289
5√n 27.345221166648

Divisors of 15289990

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 -15289989
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 15289990 can be divided by 8 positive divisors. The sum of these divisors (counting 15289990) is 1, the average is 0.125.

Base conversion 15289990

Base System Value
2 Binary 111010010100111010000110
3 Ternary 1001202210220221
4 Quaternary 322110322012
5 Quinary 12403234430
6 Senary 1303414554
8 Octal 72247206
10 Decimal 15289990
12 Duodecimal 515445a
16 Hexadecimal e94e86
20 Vigesimal 4fb4ja
36 Base36 93pty

Cryptographic Hash Functions

md5 fbc40d9c83180e28697c19129342ab8c
sha1 26d830cb8d9a10d13fd1dbffb3c743c49cf3c4a3
sha256 e0787fba9b39992e75f8d44c085e4a2cd2442f59fb6b359296223ad14572ee93
sha512 ecf5ebd129778428a55349a3200f2dd6f5c36fbcb696d6f075c53a708783dea4cd5cf295856f0bd5206efbb145c2d771f11531d9c25dfd140ae07d2fdc7c6f9a
ripemd-160 e17ac383da8d11a89ff25652174b5a96872fa3cc

15289990 as geometric shapes

Circle

Radius = n
Diameter 30579980
Circumference 96069840.514923
Area 7.3445345038738E+14

Sphere

Radius = n
Volume 1.4973047882518E+22
Surface area 2.9378138015495E+15
Circumference 96069840.514923

Square

Length = n
Perimeter 61159960
Area 233783794200100
Diagonal 21623311.226549

Cube

Length = n
Surface area 1402702765200600
Volume 3.5745518754816E+21
Space diagonal 26483039.52722

Equilateral Triangle

Length = n
Perimeter 45869970
Area 1.012313523852E+14
Altitude 13241519.76361

Triangular Pyramid

Length = n
Surface area 1.012313523852E+14
Volume 4.2126497847602E+20
Height 7207770.4088497