15323981 (number)

15323981 is an odd 8-digits composite number following 15323980 and preceding 15323982. In scientific notation, it is written as 1.5323981 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 15310464 positive integers (up to 15323981) that are relatively prime to 15323981.

Interesting facts

Basic properties

Name

Name fifteen million three hundred twenty-three thousand nine hundred eighty-one

Notation

Scientific notation 1.5323981 × 10^7
Engineering notation 1.5323981 × 10^6

Prime Factorization of 15323981

Prime Factorization 1249 × 12269

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15323981
Product of the distinct prime numbers

The prime factorization of 15323981 is 1249 × 12269. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15323981)

Multiplication

n×y
n×2 30647962
n×3 45971943
n×4 61295924
n×5 76619905

Division

n÷y
n÷2 7661990.5
n÷3 5107993.6666667
n÷3 3830995.25
n÷5 3064796.2

Exponentiation

ny
n2 234824393688361
n3 3.598444547217E+21
n4 5.5142495871106E+28
n5 8.4500255902141E+35

Nth Root

y√n
2√n 3914.5856741167
3√n 248.38414387047
4√n 62.566649855308
5√n 27.357368538579

Divisors of 15323981

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 -15323980
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 15323981 can be divided by 4 positive divisors. The sum of these divisors (counting 15323981) is 1, the average is 0.25.

Base conversion 15323981

Base System Value
2 Binary 111010011101001101001101
3 Ternary 1001211112112212
4 Quaternary 322131031031
5 Quinary 12410331411
6 Senary 1304240205
8 Octal 72351515
10 Decimal 15323981
12 Duodecimal 5170065
16 Hexadecimal e9d34d
20 Vigesimal 4ff9j1
36 Base36 94g25

Cryptographic Hash Functions

md5 f94aadf368f303960d964da93c8cf22a
sha1 da19426bbee397e9486d47f9a7d7ed6c7694c27f
sha256 f13c3eb713301d33ce74853cce0b48fa00a181e312ed2c71fdfeebfed243fdc8
sha512 cfc7adbad54f0674c54af0bbef9d887b2943b189bf3cd16f379b7c1603c0da1ab6b074efac1d0a478506d1a3304a09eb8244a51ce4a8d3b226185ddacc5e99e1
ripemd-160 062987928f3cea84e71adb0fe3084bc4f2dc62ae

15323981 as geometric shapes

Circle

Radius = n
Diameter 30647962
Circumference 96283412.266699
Area 7.3772259009503E+14

Sphere

Radius = n
Volume 1.5073129271849E+22
Surface area 2.9508903603801E+15
Circumference 96283412.266699

Square

Length = n
Perimeter 61295924
Area 234824393688361
Diagonal 21671381.759748

Cube

Length = n
Surface area 1408946362130166
Volume 3.598444547217E+21
Space diagonal 26541913.66622

Equilateral Triangle

Length = n
Perimeter 45971943
Area 1.016819451812E+14
Altitude 13270956.83311

Triangular Pyramid

Length = n
Surface area 1.016819451812E+14
Volume 4.2408075684348E+20
Height 7223793.9199159