15307989 (number)

15307989 is an odd 8-digits composite number following 15307988 and preceding 15307990. In scientific notation, it is written as 1.5307989 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 10205324 positive integers (up to 15307989) that are relatively prime to 15307989.

Interesting facts

Basic properties

Name

Name fifteen million three hundred seven thousand nine hundred eighty-nine

Notation

Scientific notation 1.5307989 × 10^7
Engineering notation 1.5307989 × 10^6

Prime Factorization of 15307989

Prime Factorization 3 × 5102663

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15307989
Product of the distinct prime numbers

The prime factorization of 15307989 is 3 × 5102663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15307989)

Multiplication

n×y
n×2 30615978
n×3 45923967
n×4 61231956
n×5 76539945

Division

n÷y
n÷2 7653994.5
n÷3 5102663
n÷3 3826997.25
n÷5 3061597.8

Exponentiation

ny
n2 234334527224121
n3 3.587190365067E+21
n4 5.4912670649352E+28
n5 8.4060255826091E+35

Nth Root

y√n
2√n 3912.5425237306
3√n 248.29770980778
4√n 62.550319933079
5√n 27.351656161613

Divisors of 15307989

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 -15307988
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 15307989 can be divided by 4 positive divisors. The sum of these divisors (counting 15307989) is 1, the average is 0.25.

Base conversion 15307989

Base System Value
2 Binary 111010011001010011010101
3 Ternary 1001210201121120
4 Quaternary 322121103111
5 Quinary 12404323424
6 Senary 1304034153
8 Octal 72312325
10 Decimal 15307989
12 Duodecimal 5162959
16 Hexadecimal e994d5
20 Vigesimal 4fd9j9
36 Base36 943px

Cryptographic Hash Functions

md5 3440c8ca984c1540373063852ea18ea9
sha1 b65d30bb16138def34086c2f1e19fe86f63435c8
sha256 2015d8adaa95bbc8573a723eb61a64f26a77b68cdf5730270ec1a0bc09c89d6b
sha512 6a38929449ecc6ce6ce7ebc4e4aacf3831e04dda9eddac152490ba4a24c35ea9440c82e2b1dc8bb348452dd5cba1db35b0aa130d25461919f230db762713b98f
ripemd-160 5a1f17330bd1ecf02fdfdedd16a6bc13c73d4e22

15307989 as geometric shapes

Circle

Radius = n
Diameter 30615978
Circumference 96182931.567267
Area 7.3618362920974E+14

Sphere

Radius = n
Volume 1.5025987863897E+22
Surface area 2.9447345168389E+15
Circumference 96182931.567267

Square

Length = n
Perimeter 61231956
Area 234334527224121
Diagonal 21648765.656458

Cube

Length = n
Surface area 1406007163344726
Volume 3.587190365067E+21
Space diagonal 26514214.709705

Equilateral Triangle

Length = n
Perimeter 45923967
Area 1.0146982677995E+14
Altitude 13257107.354853

Triangular Pyramid

Length = n
Surface area 1.0146982677995E+14
Volume 4.2275443875766E+20
Height 7216255.2188194