31309039 is an odd 8-digits composite number following 31309038
and preceding 31309040 . In scientific notation, it is written as 3.1309039 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 30136320 positive integers (up to 31309039) that are relatively prime to 31309039.
31309039 has 8 divisors, whose sum is 32492672
The reverse of 31309039 is 93090313
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty-one million three hundred nine thousand thirty-nine
Scientific notation
3.1309039 × 10^7
Engineering notation
3.1309039 × 10^6
Prime Factorization
31 × 193 × 5233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31309039
Product of the distinct prime numbers
The prime factorization of 31309039 is 31 × 193 × 5233.
Since it has a total of 3 prime factors.
3 , 9 , 61 , 60 , 453 , 209 , 3007 , 7088 , 76182 , 99969 , 159456 , 966079 , 2054621 , 547462 , 12797480 , 26084460 , 139438287 , 707027067 , 6510250296 , 4820214028
n×2
62618078
n×3
93927117
n×4
125236156
n×5
156545195
n÷2
15654519.5
n÷3
10436346.333333
n÷3
7827259.75
n÷5
6261807.8
n2
980255923103521
n3
3.0690870926429E+22
n4
9.6090167477954E+29
n5
3.0084908010838E+37
2 √n
5595.4480607008
3 √n
315.17849629877
4 √n
74.802727628749
5 √n
31.559778575021
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
-31309038
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 31309039 can be divided by 8 positive divisors.
The sum of these divisors (counting 31309039) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111011011110011101111
3
Ternary
2011220122221001
4
Quaternary
1313123303233
5
Quinary
31003342124
6
Senary
3035021131
8
Octal
167336357
10
Decimal
31309039
12
Duodecimal
a59a7a7
16
Hexadecimal
1ddbcef
20
Vigesimal
9fdcbj
36
Base36
in27j
md5
e645814405fc730659d1871741a6780e
sha1
28e9387a003279fe1b2d5b5205c1011824ba3acc
sha256
1b5d5244db712b00347c8ca870017390f2127295d09d5353988f0bf4c5a9afc4
sha512
19c69c1385157d17eba3d84cd492f9342cec042106b593a86ebfff8367a198590c73b3a739b19b933919015157c1b91bae7b73ba86921b834fb8e599fe0d011e
ripemd-160
2ff3aa01fe0925a08d08b7307dac51baa7062073
Diameter
62618078
Circumference
196720493.82671
Area
3.0795648066599E+15
Volume
1.2855761951299E+23
Surface area
1.231825922664E+16
Circumference
196720493.82671
Perimeter
125236156
Area
980255923103521
Diagonal
44277667.578668
Surface area
5881535538621126
Volume
3.0690870926429E+22
Space diagonal
54228846.284155
Perimeter
93927117
Area
4.2446326580891E+14
Altitude
27114423.142078
Surface area
4.2446326580891E+14
Volume
3.6169538254332E+21
Height
14759222.526223