31002928 is an even 8-digits composite number following 31002927
and preceding 31002929 . In scientific notation, it is written as 3.1002928 × 10^7.
The sum of its digits is 25. It has a total of 6 prime factors and 20 positive divisors.
There are 14092160 positive integers (up to 31002928) that are relatively prime to 31002928.
31002928 has 20 divisors, whose sum is 65529288
The reverse of 31002928 is 82920013
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty-one million two thousand nine hundred twenty-eight
Scientific notation
3.1002928 × 10^7
Engineering notation
3.1002928 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 11 × 176153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3875366
Product of the distinct prime numbers
The prime factorization of 31002928 is 2 × 2 × 2 × 2 × 11 × 176153.
Since it has a total of 6 prime factors.
8 , 7 , 12 , 78 , 857 , 300 , 3840 , 4053 , 13327 , 87275 , 65194 , 684646 , 2049351 , 853985 , 61409990 , 380434 , 192964109 , 32225981 , 7945057134 , 7566993029
n×2
62005856
n×3
93008784
n×4
124011712
n×5
155014640
n÷2
15501464
n÷3
10334309.333333
n÷3
7750732
n÷5
6200585.6
n2
961181544573184
n3
2.9799442221331E+22
n4
9.2386996162809E+29
n5
2.8642673901718E+37
2 √n
5568.0272987837
3 √n
314.14795521008
4 √n
74.619215345537
5 √n
31.497823302008
1 , 2 , 4 , 8 , 11 , 16 , 22 , 44 , 88 , 176 , 176153 , 352306 , 704612 , 1409224 , 1937683 , 2818448 , 3875366 , 7750732 , 15501464 , 31002928
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31002927
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31002928 can be divided by 20 positive divisors.
The sum of these divisors (counting 31002928) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110110010001000100110000
3
Ternary
2011100010000121
4
Quaternary
1312101010300
5
Quinary
30414043203
6
Senary
3024300024
8
Octal
166210460
10
Decimal
31002928
12
Duodecimal
a471614
16
Hexadecimal
1d91130
20
Vigesimal
9df768
36
Base36
igi0g
md5
978637194eb366af904fe5256edc2a6f
sha1
3f2a605cccc95e2f9f3eb048b235c5d457db1163
sha256
849efd09418005ddf98e14c13ed59e1ed510646b5e0e8f136b9d8c60bea45745
sha512
04feb3ae95e067fd6969e1bc986da2f21c5226ce6497ebd39d31b8985b3a9e39b8739f3a994b4ab8678f38ddec60668ea66fe2c883a72271c75994e34d02714e
ripemd-160
a9c8e81ac0b2b4710e6c092ea1c01ab6f3822e09
Diameter
62005856
Circumference
194797141.68915
Area
3.0196408791972E+15
Volume
1.2482361168481E+23
Surface area
1.2078563516789E+16
Circumference
194797141.68915
Perimeter
124011712
Area
961181544573184
Diagonal
43844761.250877
Surface area
5767089267439104
Volume
2.9799442221331E+22
Space diagonal
53698646.4794
Perimeter
93008784
Area
4.1620381762457E+14
Altitude
26849323.2397
Surface area
4.1620381762457E+14
Volume
3.5118979450467E+21
Height
14614920.416959