31129269 is an odd 8-digits composite number following 31129268
and preceding 31129270 . In scientific notation, it is written as 3.1129269 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 20730480 positive integers (up to 31129269) that are relatively prime to 31129269.
31129269 has 8 divisors, whose sum is 41550432
The reverse of 31129269 is 96292113
Previous prime number is 1021
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty-one million one hundred twenty-nine thousand two hundred sixty-nine
Scientific notation
3.1129269 × 10^7
Engineering notation
3.1129269 × 10^6
Prime Factorization
3 × 1021 × 10163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31129269
Product of the distinct prime numbers
The prime factorization of 31129269 is 3 × 1021 × 10163.
Since it has a total of 3 prime factors.
9 , 9 , 20 , 3 , 222 , 724 , 1010 , 6177 , 3658 , 73795 , 150059 , 164205 , 9690686 , 1567601 , 32977720 , 83180959 , 179764208 , 819609217 , 9788403744 , 7435392654
n×2
62258538
n×3
93387807
n×4
124517076
n×5
155646345
n÷2
15564634.5
n÷3
10376423
n÷3
7782317.25
n÷5
6225853.8
n2
969031388474361
n3
3.0165238761262E+22
n4
9.3902183184855E+29
n5
2.9231063200486E+37
2 √n
5579.3609849157
3 √n
314.57410823739
4 √n
74.695120221576
5 √n
31.523453110715
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
-31129268
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 31129269 can be divided by 8 positive divisors.
The sum of these divisors (counting 31129269) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110101111111010110101
3
Ternary
2011120112022220
4
Quaternary
1312233322311
5
Quinary
30432114034
6
Senary
3031112553
8
Octal
166577265
10
Decimal
31129269
12
Duodecimal
a512759
16
Hexadecimal
1dafeb5
20
Vigesimal
9eb339
36
Base36
ij7hx
md5
973a4afb11ce0356affb93d086628136
sha1
ae38475e3f26875185df80ed8446e04c82ea0d7c
sha256
e64eb3cc10eff5771480dd5498b69b4dc3e6e79ee7094b739df888a16ce5f00d
sha512
5ba693cff364487471e829f161b36752e69dbb24b98e1eea293b29990064d09d90d1edbea5d197ce1da557a715ae69f438223f53bbb8fa7281972303f58f7707
ripemd-160
e6db68ad9b9db4135950d51aff97d1e5dea0bee5
Diameter
62258538
Circumference
195590965.60404
Area
3.044301891129E+15
Volume
1.2635585664822E+23
Surface area
1.2177207564516E+16
Circumference
195590965.60404
Perimeter
124517076
Area
969031388474361
Diagonal
44023434.40656
Surface area
5814188330846166
Volume
3.0165238761262E+22
Space diagonal
53917475.510479
Perimeter
93387807
Area
4.1960289974165E+14
Altitude
26958737.755239
Surface area
4.1960289974165E+14
Volume
3.5550074806999E+21
Height
14674478.13552