31032912 is an even 8-digits composite number following 31032911
and preceding 31032913 . In scientific notation, it is written as 3.1032912 × 10^7.
The sum of its digits is 21. It has a total of 6 prime factors and 20 positive divisors.
There are 10344288 positive integers (up to 31032912) that are relatively prime to 31032912.
31032912 has 20 divisors, whose sum is 80168480
The reverse of 31032912 is 21923013
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirty-one million thirty-two thousand nine hundred twelve
Scientific notation
3.1032912 × 10^7
Engineering notation
3.1032912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 646519
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3879114
Product of the distinct prime numbers
The prime factorization of 31032912 is 2 × 2 × 2 × 2 × 3 × 646519.
Since it has a total of 6 prime factors.
6 , 5 , 47 , 82 , 893 , 686 , 8966 , 6581 , 63191 , 41262 , 759335 , 967515 , 5244531 , 2795561 , 56133012 , 8910014 , 982902843 , 555227451 , 9390774973 , 2509097582
n×2
62065824
n×3
93098736
n×4
124131648
n×5
155164560
n÷2
15516456
n÷3
10344304
n÷3
7758228
n÷5
6206582.4
n2
963041627199744
n3
2.9885986069226E+22
n4
9.2744917571953E+29
n5
2.8781448654577E+37
2 √n
5570.7191636269
3 √n
314.24919701652
4 √n
74.637250509561
5 √n
31.503913472518
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 646519 , 1293038 , 1939557 , 2586076 , 3879114 , 5172152 , 7758228 , 10344304 , 15516456 , 31032912
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
-31032911
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 31032912 can be divided by 20 positive divisors.
The sum of these divisors (counting 31032912) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110110011000011001010000
3
Ternary
2011101122011010
4
Quaternary
1312120121100
5
Quinary
30421023122
6
Senary
3025050520
8
Octal
166303120
10
Decimal
31032912
12
Duodecimal
a486a40
16
Hexadecimal
1d98650
20
Vigesimal
9dj25c
36
Base36
ih55c
md5
b0df7cca152c3c10ba18d7c88fa40fa8
sha1
26337e383e63d2dffd90258830bd8ff5a923b8a6
sha256
fc0e6c282cdb560cdb92455e1501ec692ee890d29e6125bd5027ae116bfa68eb
sha512
d0d9ffb1fa7f41e0156452c03d9e50c74f865751a4f250a621a8dbd8a71b0bc86dce0cd0f7614a23be420e5b78080b1c2e81969cc23d5e9eb63956b74bedbb0b
ripemd-160
cecebb8d44b47b706ac7f32c089d3a477dd0d3f0
Diameter
62065824
Circumference
194985536.7174
Area
3.0254845011119E+15
Volume
1.2518612570716E+23
Surface area
1.2101938004448E+16
Circumference
194985536.7174
Perimeter
124131648
Area
963041627199744
Diagonal
43887165.030331
Surface area
5778249763198464
Volume
2.9885986069226E+22
Space diagonal
53750580.290814
Perimeter
93098736
Area
4.1700925702844E+14
Altitude
26875290.145407
Surface area
4.1700925702844E+14
Volume
3.5220972353328E+21
Height
14629055.01011