15331389 is an odd 8-digits composite number following 15331388
and preceding 15331390 . In scientific notation, it is written as 1.5331389 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 10211280 positive integers (up to 15331389) that are relatively prime to 15331389.
15331389 has 8 divisors, whose sum is 20461152
The reverse of 15331389 is 98313351
Previous prime number is 1571
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
fifteen million three hundred thirty-one thousand three hundred eighty-nine
Scientific notation
1.5331389 × 10^7
Engineering notation
1.5331389 × 10^6
Prime Factorization
3 × 1571 × 3253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15331389
Product of the distinct prime numbers
The prime factorization of 15331389 is 3 × 1571 × 3253.
Since it has a total of 3 prime factors.
6 , 8 , 60 , 43 , 462 , 93 , 8616 , 1918 , 23340 , 68883 , 30083 , 917661 , 5011786 , 1428987 , 64909964 , 91826825 , 51487555 , 484895636 , 6895897415 , 9433096947
n×2
30662778
n×3
45994167
n×4
61325556
n×5
76656945
n÷2
7665694.5
n÷3
5110463
n÷3
3832847.25
n÷5
3066277.8
n2
235051488669321
n3
3.6036658078185E+21
n4
5.5249202325664E+28
n5
8.4704701279446E+35
2 √n
3915.5317646522
3 √n
248.42416248164
4 √n
62.574210060153
5 √n
27.360013076033
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
-15331388
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 15331389 can be divided by 8 positive divisors.
The sum of these divisors (counting 15331389) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010011111000000111101
3
Ternary
1001211220201020
4
Quaternary
322133000331
5
Quinary
12411101024
6
Senary
1304334353
8
Octal
72370075
10
Decimal
15331389
12
Duodecimal
51743b9
16
Hexadecimal
e9f03d
20
Vigesimal
4fg899
36
Base36
94lrx
md5
3927e4acdb0af43f33afa86656a72491
sha1
b41acdfbb220a9e6e37188d4501426ed06fbe8cb
sha256
aa9c30be2dcb3130705d993595ef6d633a6db84e3ef31138863ed7d5d417675d
sha512
e9a9eb589a886d88dd711380dc62eeff6608743cbfc0a51a831d90b9ab2459b7e600b75d5ddf2ac8515f552b15376e830e140c97a8d6e89c78ae5208d49c1c35
ripemd-160
b97439a25b4b19f13562c8c885d2e187a7071492
Diameter
30662778
Circumference
96329958.103455
Area
7.3843603001888E+14
Volume
1.5095000037114E+22
Surface area
2.9537441200755E+15
Circumference
96329958.103455
Perimeter
61325556
Area
235051488669321
Diagonal
21681858.253818
Surface area
1410308932015926
Volume
3.6036658078185E+21
Space diagonal
26554744.698603
Perimeter
45994167
Area
1.0178028019249E+14
Altitude
13277372.349301
Surface area
1.0178028019249E+14
Volume
4.2469608830642E+20
Height
7227286.0846059