15331390 is an even 8-digits composite number following 15331389
and preceding 15331391 . In scientific notation, it is written as 1.5331390 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 6132552 positive integers (up to 15331390) that are relatively prime to 15331390.
15331390 has 8 divisors, whose sum is 27596520
The reverse of 15331390 is 09313351
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
fifteen million three hundred thirty-one thousand three hundred ninety
Scientific notation
1.5331390 × 10^7
Engineering notation
1.5331390 × 10^6
Prime Factorization
2 × 5 × 1533139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15331390
Product of the distinct prime numbers
The prime factorization of 15331390 is 2 × 5 × 1533139.
Since it has a total of 3 prime factors.
5 , 7 , 77 , 71 , 636 , 467 , 7093 , 7935 , 57077 , 91079 , 649908 , 769010 , 8106839 , 7409081 , 70162995 , 14287387 , 506953531 , 740402844 , 9480327064 , 5980247172
n×2
30662780
n×3
45994170
n×4
61325560
n×5
76656950
n÷2
7665695
n÷3
5110463.3333333
n÷3
3832847.5
n÷5
3066278
n2
235051519332100
n3
3.603666512973E+21
n4
5.5249216740329E+28
n5
8.4704728904051E+35
2 √n
3915.5318923487
3 √n
248.42416788285
4 √n
62.574211080514
5 √n
27.360013432948
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
-15331389
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 15331390 can be divided by 8 positive divisors.
The sum of these divisors (counting 15331390) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010011111000000111110
3
Ternary
1001211220201021
4
Quaternary
322133000332
5
Quinary
12411101030
6
Senary
1304334354
8
Octal
72370076
10
Decimal
15331390
12
Duodecimal
51743ba
16
Hexadecimal
e9f03e
20
Vigesimal
4fg89a
36
Base36
94lry
md5
b78a53abad66a74c5bb1f5dbab7a0ae0
sha1
d1c54671119a59089a538808f2bcc2bb4c17000c
sha256
38e0a686d2a75f479e9fce48c6fe7114b0dfc4f97915792872f9506a016d1370
sha512
ad657142d38f6382dcb2d30c824d58450431eafa67daefd463dcc24f61483607e4f8cdb03d58c34d1027b05e7023f1cc7cb64562c0273150f18f3035f22a4ba5
ripemd-160
15b74b847d77334c887ff6055db02c71545abe7f
Diameter
30662780
Circumference
96329964.38664
Area
7.3843612634884E+14
Volume
1.5095002990858E+22
Surface area
2.9537445053954E+15
Circumference
96329964.38664
Perimeter
61325560
Area
235051519332100
Diagonal
21681859.668031
Surface area
1410309115992600
Volume
3.603666512973E+21
Space diagonal
26554746.430653
Perimeter
45994170
Area
1.0178029346986E+14
Altitude
13277373.215327
Surface area
1.0178029346986E+14
Volume
4.2469617140968E+20
Height
7227286.5560104