31520797 is an odd 8-digits composite number following 31520796
and preceding 31520798 . In scientific notation, it is written as 3.1520797 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 24390000 positive integers (up to 31520797) that are relatively prime to 31520797.
31520797 has 16 divisors, whose sum is 39573504
The reverse of 31520797 is 79702513
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty-one million five hundred twenty thousand seven hundred ninety-seven
Scientific notation
3.1520797 × 10^7
Engineering notation
3.1520797 × 10^6
Prime Factorization
11 × 7 × 151 × 2711
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31520797
Product of the distinct prime numbers
The prime factorization of 31520797 is 11 × 7 × 151 × 2711.
Since it has a total of 4 prime factors.
1 , 8 , 69 , 89 , 423 , 680 , 2074 , 6732 , 4198 , 99079 , 264571 , 18935 , 546824 , 9537255 , 62434177 , 43030334 , 16678606 , 68612356 , 2855236505 , 7245873778
n×2
63041594
n×3
94562391
n×4
126083188
n×5
157603985
n÷2
15760398.5
n÷3
10506932.333333
n÷3
7880199.25
n÷5
6304159.4
n2
993560643515209
n3
3.1317823351432E+22
n4
9.8716275234236E+29
n5
3.1116156722545E+37
2 √n
5614.3385184721
3 √n
315.88746794204
4 √n
74.928889745359
5 √n
31.602354320581
1 , 7 , 11 , 77 , 151 , 1057 , 1661 , 2711 , 11627 , 18977 , 29821 , 208747 , 409361 , 2865527 , 4502971 , 31520797
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31520796
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31520797 can be divided by 16 positive divisors.
The sum of these divisors (counting 31520797) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000001111100000011101
3
Ternary
2012022102101221
4
Quaternary
1320033200131
5
Quinary
31032131142
6
Senary
3043333341
8
Octal
170174035
10
Decimal
31520797
12
Duodecimal
a681251
16
Hexadecimal
1e0f81d
20
Vigesimal
9h01jh
36
Base36
irllp
md5
fa44ff082b7992caf1d317805d94ea2e
sha1
bde86b9392cdffdb2ad1e3e3c39084e5ee1b75d5
sha256
064a3429ef8ffaed7d2db8f25f0f5816f5ab4c21647cb2abaec55d0eacca4c85
sha512
13e19e9a682562eb477b30c5f02ffecec92ac88e3aa62c3b66e864e3cabde26178778f4e3dab6d14fd824fcb4e5cc7fdc98f4a9e64fb85b5e22011442b1fba3a
ripemd-160
18774171df28b63121e3a03ca72cc80418360126
Diameter
63041594
Circumference
198051008.58099
Area
3.1213628185633E+15
Volume
1.3118379168971E+23
Surface area
1.2485451274253E+16
Circumference
198051008.58099
Perimeter
126083188
Area
993560643515209
Diagonal
44577138.614209
Surface area
5961363861091254
Volume
3.1317823351432E+22
Space diagonal
54595621.899065
Perimeter
94562391
Area
4.3022437874229E+14
Altitude
27297810.949532
Surface area
4.3022437874229E+14
Volume
3.6908408773E+21
Height
14859046.204736