31402085 is an odd 8-digits composite number following 31402084
and preceding 31402086 . In scientific notation, it is written as 3.1402085 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 32 positive divisors.
There are 20494080 positive integers (up to 31402085) that are relatively prime to 31402085.
31402085 has 32 divisors, whose sum is 45505152
The reverse of 31402085 is 58020413
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty-one million four hundred two thousand eighty-five
Scientific notation
3.1402085 × 10^7
Engineering notation
3.1402085 × 10^6
Prime Factorization
11 × 5 × 13 × 37 × 1187
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
31402085
Product of the distinct prime numbers
The prime factorization of 31402085 is 11 × 5 × 13 × 37 × 1187.
Since it has a total of 5 prime factors.
4 , 9 , 82 , 79 , 980 , 919 , 9770 , 1160 , 63560 , 19146 , 746117 , 684921 , 130841 , 2821940 , 67640398 , 22441500 , 470070271 , 814626344 , 9404527158 , 2375215924
n×2
62804170
n×3
94206255
n×4
125608340
n×5
157010425
n÷2
15701042.5
n÷3
10467361.666667
n÷3
7850521.25
n÷5
6280417
n2
986090942347225
n3
3.0965311589318E+22
n4
9.7237534657924E+29
n5
3.0534613285186E+37
2 √n
5603.7563294633
3 √n
315.49040936687
4 √n
74.858241560053
5 √n
31.578514548436
1 , 5 , 11 , 13 , 37 , 55 , 65 , 143 , 185 , 407 , 481 , 715 , 1187 , 2035 , 2405 , 5291 , 5935 , 13057 , 15431 , 26455 , 43919 , 65285 , 77155 , 169741 , 219595 , 483109 , 570947 , 848705 , 2415545 , 2854735 , 6280417 , 31402085
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31402084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31402085 can be divided by 32 positive divisors.
The sum of these divisors (counting 31402085) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110111110010100001100101
3
Ternary
2012002101120012
4
Quaternary
1313302201211
5
Quinary
31014331320
6
Senary
3041020005
8
Octal
167624145
10
Decimal
31402085
12
Duodecimal
a624605
16
Hexadecimal
1df2865
20
Vigesimal
9g5545
36
Base36
ip205
md5
661272eac9f40783e4f0b8211a51c341
sha1
2f5911460a27803a66006eaa85b696fa1a2d0465
sha256
91e8fc005e0c20a0b37a4cea8ab363985fcbc3e4f8194110c0aeb4a5c1a51f71
sha512
8f45d8a0369c7b30cc34746db2cca5137285f14de72d03c7c552f44c86c622873834c2fbfc5fa9a51baea6f94330e337143ef4054da30326d7a8b1c73423c34b
ripemd-160
58681a9e0de55418e3fe89c37b780249be90389e
Diameter
62804170
Circumference
197305119.0868
Area
3.0978960602495E+15
Volume
1.2970719387349E+23
Surface area
1.2391584240998E+16
Circumference
197305119.0868
Perimeter
125608340
Area
986090942347225
Diagonal
44409254.493793
Surface area
5916545654083350
Volume
3.0965311589318E+22
Space diagonal
54390006.683597
Perimeter
94206255
Area
4.2698990325722E+14
Altitude
27195003.341798
Surface area
4.2698990325722E+14
Volume
3.6492969677268E+21
Height
14803084.831264