15661012 is an even 8-digits composite number following 15661011
and preceding 15661013 . In scientific notation, it is written as 1.5661012 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 7369856 positive integers (up to 15661012) that are relatively prime to 15661012.
15661012 has 12 divisors, whose sum is 29019060
The reverse of 15661012 is 21016651
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
fifteen million six hundred sixty-one thousand twelve
Scientific notation
1.5661012 × 10^7
Engineering notation
1.5661012 × 10^6
Prime Factorization
2 × 2 × 17 × 230309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7830506
Product of the distinct prime numbers
The prime factorization of 15661012 is 2 × 2 × 17 × 230309.
Since it has a total of 4 prime factors.
3 , 9 , 13 , 59 , 522 , 778 , 9438 , 8129 , 76194 , 9768 , 312017 , 807430 , 8377211 , 1127590 , 75456699 , 16240639 , 590602474 , 881326350 , 5073688960 , 3494785746
n×2
31322024
n×3
46983036
n×4
62644048
n×5
78305060
n÷2
7830506
n÷3
5220337.3333333
n÷3
3915253
n÷5
3132202.4
n2
245267296864144
n3
3.8411340793969E+21
n4
6.0156046911044E+28
n5
9.4210457254643E+35
2 √n
3957.3996512862
3 √n
250.19191663432
4 √n
62.90786637048
5 √n
27.476661563688
1 , 2 , 4 , 17 , 34 , 68 , 230309 , 460618 , 921236 , 3915253 , 7830506 , 15661012
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15661011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15661012 can be divided by 12 positive divisors.
The sum of these divisors (counting 15661012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111011101111011111010100
3
Ternary
1002110122212111
4
Quaternary
323233133110
5
Quinary
13002123022
6
Senary
1315400404
8
Octal
73573724
10
Decimal
15661012
12
Duodecimal
52b3104
16
Hexadecimal
eef7d4
20
Vigesimal
4hhcac
36
Base36
9bo44
md5
e075486bb1a2d7f99e0589d595b34fdc
sha1
a897ead6efcd1a5fad1ca5380736da88b404d968
sha256
be133ebfa995d60ba370fbcf4049eca0742bc02b67af2144dba1c70ef9b2c6bf
sha512
91e4d84c7e4e2e105ce1669db8da7e771a21f0ec5995c1cce731d2809e7cf4832258c077382c33f717bcd045c88cf95dcc0167fba67113663b28831d54c244e2
ripemd-160
cb3512d0e45d67db4e638e4ff84130194e5a17d8
Diameter
31322024
Circumference
98401040.493963
Area
7.7052993799422E+14
Volume
1.6089704807049E+22
Surface area
3.0821197519769E+15
Circumference
98401040.493963
Perimeter
62644048
Area
245267296864144
Diagonal
22148015.570888
Surface area
1471603781184864
Volume
3.8411340793969E+21
Space diagonal
27125668.481946
Perimeter
46983036
Area
1.0620385490094E+14
Altitude
13562834.240973
Surface area
1.0620385490094E+14
Volume
4.5268199249805E+20
Height
7382671.8569626