15328991 (number)

15328991 is an odd 8-digits composite number following 15328990 and preceding 15328992. In scientific notation, it is written as 1.5328991 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 14522184 positive integers (up to 15328991) that are relatively prime to 15328991.

Interesting facts

Basic properties

Name

Name fifteen million three hundred twenty-eight thousand nine hundred ninety-one

Notation

Scientific notation 1.5328991 × 10^7
Engineering notation 1.5328991 × 10^6

Prime Factorization of 15328991

Prime Factorization 19 × 806789

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15328991
Product of the distinct prime numbers

The prime factorization of 15328991 is 19 × 806789. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15328991)

Multiplication

n×y
n×2 30657982
n×3 45986973
n×4 61315964
n×5 76644955

Division

n÷y
n÷2 7664495.5
n÷3 5109663.6666667
n÷3 3832247.75
n÷5 3065798.2

Exponentiation

ny
n2 234977965078081
n3 3.6019751118802E+21
n4 5.5214644072236E+28
n5 8.4638478205151E+35

Nth Root

y√n
2√n 3915.2255362878
3√n 248.41120970431
4√n 62.571763090773
5√n 27.359157140324

Divisors of 15328991

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 -15328990
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 15328991 can be divided by 4 positive divisors. The sum of these divisors (counting 15328991) is 1, the average is 0.25.

Base conversion 15328991

Base System Value
2 Binary 111010011110011011011111
3 Ternary 1001211210102102
4 Quaternary 322132123133
5 Quinary 12411011431
6 Senary 1304315315
8 Octal 72363337
10 Decimal 15328991
12 Duodecimal 5172b3b
16 Hexadecimal e9e6df
20 Vigesimal 4fg29b
36 Base36 94jxb

Cryptographic Hash Functions

md5 f8f193366c964dd784cea437bd61fddf
sha1 dbbe706583e42d1b752a503faa747becd937f4c4
sha256 31da8f30b0a67fdcd535b362063bf8378a9948bfcabe807c93cc599565cf3099
sha512 2aaa32b0435bf86ba2948abf997e6052f1db8322a12359953aa1e6d390c8fe4f074c8c32e29b67b83b53faa95f5d383f4a0cf23c358076c817983e501ef970bc
ripemd-160 f29fb714898d96ea5e39caf2cafe3d7d50dee43a

15328991 as geometric shapes

Circle

Radius = n
Diameter 30657982
Circumference 96314891.025088
Area 7.3820504884478E+14

Sphere

Radius = n
Volume 1.5087918066528E+22
Surface area 2.9528201953791E+15
Circumference 96314891.025088

Square

Length = n
Perimeter 61315964
Area 234977965078081
Diagonal 21678466.969695

Cube

Length = n
Surface area 1409867790468486
Volume 3.6019751118802E+21
Space diagonal 26550591.240766

Equilateral Triangle

Length = n
Perimeter 45986973
Area 1.017484435436E+14
Altitude 13275295.620383

Triangular Pyramid

Length = n
Surface area 1.017484435436E+14
Volume 4.2449683787928E+20
Height 7226155.656565