31362993 is an odd 8-digits composite number following 31362992
and preceding 31362994 . In scientific notation, it is written as 3.1362993 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 20779416 positive integers (up to 31362993) that are relatively prime to 31362993.
31362993 has 8 divisors, whose sum is 35063200
The reverse of 31362993 is 39926313
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty-one million three hundred sixty-two thousand nine hundred ninety-three
Scientific notation
3.1362993 × 10^7
Engineering notation
3.1362993 × 10^6
Prime Factorization
9 × 163 × 21379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31362993
Product of the distinct prime numbers
The prime factorization of 31362993 is 9 × 163 × 21379.
Since it has a total of 3 prime factors.
3 , 8 , 75 , 77 , 347 , 880 , 2093 , 1942 , 41107 , 11933 , 104391 , 823875 , 7667933 , 34475 , 70619874 , 6478729 , 315583294 , 937368647 , 5559522778 , 4303795419
n×2
62725986
n×3
94088979
n×4
125451972
n×5
156814965
n÷2
15681496.5
n÷3
10454331
n÷3
7840748.25
n÷5
6272598.6
n2
983637329918049
n3
3.0849810692758E+22
n4
9.6754239680831E+29
n5
3.0345025418302E+37
2 √n
5600.267225767
3 √n
315.35943852621
4 √n
74.834933191438
5 √n
31.570648303513
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
-31362992
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 31362993 can be divided by 8 positive divisors.
The sum of these divisors (counting 31362993) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111101000111110110001
3
Ternary
2012000101221100
4
Quaternary
1313220332301
5
Quinary
31012103433
6
Senary
3040115013
8
Octal
167507661
10
Decimal
31362993
12
Duodecimal
a605a69
16
Hexadecimal
1de8fb1
20
Vigesimal
9g079d
36
Base36
io7u9
md5
9f3b4d0a47372b69db4af03b4e0f57b4
sha1
f0132c53992d037cbb7d4f19bfb2d6688277c6af
sha256
d5b13a50f332a32e1c5de201bd6a4ba2b397c1f4e1b982d52a9dadc9a02612e1
sha512
c8d2e82d0e11afd03a1ea297c2df26d583abc06d322c58eb1b4cb741f63496a8237f40acc30473aaa05f75d38b9ff3e2be37f3e7463736cb00273fe825d28459
ripemd-160
317ff1a9a004328598f4576535d74fadc1206415
Diameter
62725986
Circumference
197059496.80678
Area
3.0901878094672E+15
Volume
1.2922338484934E+23
Surface area
1.2360751237869E+16
Circumference
197059496.80678
Perimeter
125451972
Area
983637329918049
Diagonal
44353970.057212
Surface area
5901823979508294
Volume
3.0849810692758E+22
Space diagonal
54322297.353427
Perimeter
94088979
Area
4.2592745790986E+14
Altitude
27161148.676714
Surface area
4.2592745790986E+14
Volume
3.6356850565285E+21
Height
14784656.685737