31362880 is an even 8-digits composite number following 31362879
and preceding 31362881 . In scientific notation, it is written as 3.1362880 × 10^7.
The sum of its digits is 31. It has a total of 8 prime factors and 28 positive divisors.
There are 12545024 positive integers (up to 31362880) that are relatively prime to 31362880.
31362880 has 28 divisors, whose sum is 74683620
The reverse of 31362880 is 08826313
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty-one million three hundred sixty-two thousand eight hundred eighty
Scientific notation
3.1362880 × 10^7
Engineering notation
3.1362880 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 5 × 98009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
980090
Product of the distinct prime numbers
The prime factorization of 31362880 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 98009.
Since it has a total of 8 prime factors.
2 , 1 , 26 , 18 , 946 , 831 , 6830 , 3205 , 16412 , 24966 , 432525 , 717903 , 4814553 , 3350789 , 61443492 , 11671500 , 837579745 , 383695300 , 4244214019 , 715437240
n×2
62725760
n×3
94088640
n×4
125451520
n×5
156814400
n÷2
15681440
n÷3
10454293.333333
n÷3
7840720
n÷5
6272576
n2
983630241894400
n3
3.0849477240905E+22
n4
9.6752845276924E+29
n5
3.0344478760787E+37
2 √n
5600.2571369536
3 √n
315.35905978197
4 √n
74.834865784296
5 √n
31.570625553845
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 64 , 80 , 160 , 320 , 98009 , 196018 , 392036 , 490045 , 784072 , 980090 , 1568144 , 1960180 , 3136288 , 3920360 , 6272576 , 7840720 , 15681440 , 31362880
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31362879
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31362880 can be divided by 28 positive divisors.
The sum of these divisors (counting 31362880) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1110111101000111101000000
3
Ternary
2012000101210011
4
Quaternary
1313220331000
5
Quinary
31012103010
6
Senary
3040114304
8
Octal
167507500
10
Decimal
31362880
12
Duodecimal
a605994
16
Hexadecimal
1de8f40
20
Vigesimal
9g0740
36
Base36
io7r4
md5
174e5c2ee0279429c79069efc2db1885
sha1
b91251c6775c452da51c3bdc50fbdf085f6e77bd
sha256
24fc97df1ac85b60f3c33bfa9e697a62a793db1003476c1912878acd1516cf50
sha512
4ff9c0589efd39d31ad00d1f116ccbb28b2b29dea471e77fea0f894184a4cc9e4dbda1c8bc51bc1350afea9d018448040df5aa388dd24b9579389a72964f934c
ripemd-160
394d4918687ae9aa79a897f2dd1071a65ec0bce6
Diameter
62725760
Circumference
197058786.80684
Area
3.0901655417842E+15
Volume
1.2922198808948E+23
Surface area
1.2360662167137E+16
Circumference
197058786.80684
Perimeter
125451520
Area
983630241894400
Diagonal
44353810.25108
Surface area
5901781451366400
Volume
3.0849477240905E+22
Space diagonal
54322101.631686
Perimeter
94088640
Area
4.2592438870559E+14
Altitude
27161050.815843
Surface area
4.2592438870559E+14
Volume
3.6356457588507E+21
Height
14784603.417027