31103661 is an odd 8-digits composite number following 31103660
and preceding 31103662 . In scientific notation, it is written as 3.1103661 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 20735772 positive integers (up to 31103661) that are relatively prime to 31103661.
31103661 has 4 divisors, whose sum is 41471552
The reverse of 31103661 is 16630113
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirty-one million one hundred three thousand six hundred sixty-one
Scientific notation
3.1103661 × 10^7
Engineering notation
3.1103661 × 10^6
Prime Factorization
3 × 10367887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31103661
Product of the distinct prime numbers
The prime factorization of 31103661 is 3 × 10367887.
Since it has a total of 2 prime factors.
1 , 10 , 42 , 4 , 57 , 193 , 3902 , 8134 , 51460 , 87459 , 234619 , 768992 , 94398 , 9234291 , 21261001 , 75704695 , 844731257 , 254979070 , 9258159325 , 117519867
n×2
62207322
n×3
93310983
n×4
124414644
n×5
155518305
n÷2
15551830.5
n÷3
10367887
n÷3
7775915.25
n÷5
6220732.2
n2
967437727602921
n3
3.0090855117972E+22
n4
9.359357567895E+29
n5
2.9111028496959E+37
2 √n
5577.0656262949
3 √n
314.48782477091
4 √n
74.67975379107
5 √n
31.518264949388
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
-31103660
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 31103661 can be divided by 4 positive divisors.
The sum of these divisors (counting 31103661) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110101001101010101101
3
Ternary
2011112020012110
4
Quaternary
1312221222231
5
Quinary
30430304121
6
Senary
3030354233
8
Octal
166515255
10
Decimal
31103661
12
Duodecimal
a4bb979
16
Hexadecimal
1da9aad
20
Vigesimal
9e7j31
36
Base36
iinql
md5
d1c436b1fce4b1a64d0bb168e20101e2
sha1
23fbf87c65c6f0e682a4075f3140a9570421195c
sha256
ae4821c079a64934e32e83b29c6dfec264b62c16df74835b4e89993c6c38fc35
sha512
0bc8413dff91c60fd6db47f9a80dfd6b07d63323e2bf87ce980c9c5531905d310fc383fba33d346265acbc4aa48c9fb81521e037a5335b75a3df27daf7057eb9
ripemd-160
4897cb30fab268bba0f9bec6331709e98185fc44
Diameter
62207322
Circumference
195430065.79469
Area
3.0392952578429E+15
Volume
1.2604427917181E+23
Surface area
1.2157181031372E+16
Circumference
195430065.79469
Perimeter
124414644
Area
967437727602921
Diagonal
43987219.225655
Surface area
5804626365617526
Volume
3.0090855117972E+22
Space diagonal
53873121.153399
Perimeter
93310983
Area
4.1891282434181E+14
Altitude
26936560.576699
Surface area
4.1891282434181E+14
Volume
3.5462412842699E+21
Height
14662406.408552