31129306 is an even 8-digits composite number following 31129305
and preceding 31129307 . In scientific notation, it is written as 3.1129306 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 14367360 positive integers (up to 31129306) that are relatively prime to 31129306.
31129306 has 8 divisors, whose sum is 50285844
The reverse of 31129306 is 60392113
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty-one million one hundred twenty-nine thousand three hundred six
Scientific notation
3.1129306 × 10^7
Engineering notation
3.1129306 × 10^6
Prime Factorization
2 × 13 × 1197281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31129306
Product of the distinct prime numbers
The prime factorization of 31129306 is 2 × 13 × 1197281.
Since it has a total of 3 prime factors.
5 , 3 , 95 , 90 , 225 , 434 , 399 , 9495 , 22430 , 13527 , 682318 , 507242 , 8545490 , 8431111 , 81155804 , 41754757 , 613844371 , 241505014 , 8071547577 , 8578679998
n×2
62258612
n×3
93387918
n×4
124517224
n×5
155646530
n÷2
15564653
n÷3
10376435.333333
n÷3
7782326.5
n÷5
6225861.2
n2
969033692041636
n3
3.0165346323874E+22
n4
9.3902629631184E+29
n5
2.9231236919938E+37
2 √n
5579.3643007067
3 √n
314.57423287076
4 √n
74.695142417072
5 √n
31.523460604416
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
-31129305
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 31129306 can be divided by 8 positive divisors.
The sum of these divisors (counting 31129306) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110101111111011011010
3
Ternary
2011120112101021
4
Quaternary
1312233323122
5
Quinary
30432114211
6
Senary
3031113054
8
Octal
166577332
10
Decimal
31129306
12
Duodecimal
a51278a
16
Hexadecimal
1dafeda
20
Vigesimal
9eb356
36
Base36
ij7iy
md5
13cd505b3f90d62e9279859f3f231355
sha1
a08f243fdbda8877c6982e81cf2f696ff6b21578
sha256
f69edd8c88cf89a00758aa21b814368f839a22f49f912b83c45f10b35d7b8abc
sha512
4202983433ba0f0c6aa25906fa6dca9abef271b14e6637ad17ac376aedce092013437103af90ec387d61b234cf283dcac47599a963199814e0643fc3d0fc789f
ripemd-160
d3029870f152b3ccde56b27b9122432314c396f8
Diameter
62258612
Circumference
195591198.0819
Area
3.044309127999E+15
Volume
1.2635630720543E+23
Surface area
1.2177236511996E+16
Circumference
195591198.0819
Perimeter
124517224
Area
969033692041636
Diagonal
44023486.732462
Surface area
5814202152249816
Volume
3.0165346323874E+22
Space diagonal
53917539.596359
Perimeter
93387918
Area
4.1960389721554E+14
Altitude
26958769.798179
Surface area
4.1960389721554E+14
Volume
3.5550201570753E+21
Height
14674495.577487