31492085 is an odd 8-digits composite number following 31492084
and preceding 31492086 . In scientific notation, it is written as 3.1492085 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 25193664 positive integers (up to 31492085) that are relatively prime to 31492085.
31492085 has 4 divisors, whose sum is 37790508
The reverse of 31492085 is 58029413
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty-one million four hundred ninety-two thousand eighty-five
Scientific notation
3.1492085 × 10^7
Engineering notation
3.1492085 × 10^6
Prime Factorization
5 × 6298417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31492085
Product of the distinct prime numbers
The prime factorization of 31492085 is 5 × 6298417.
Since it has a total of 2 prime factors.
1 , 7 , 77 , 21 , 13 , 907 , 5049 , 7439 , 32694 , 95649 , 525169 , 602203 , 3289238 , 2972144 , 47320135 , 16512668 , 571057257 , 236885414 , 7557245327 , 8971094280
n×2
62984170
n×3
94476255
n×4
125968340
n×5
157460425
n÷2
15746042.5
n÷3
10497361.666667
n÷3
7873021.25
n÷5
6298417
n2
991751417647225
n3
3.1232319943417E+22
n4
9.8357087440528E+29
n5
3.0974697580295E+37
2 √n
5611.780911618
3 √n
315.79152582243
4 √n
74.911820907104
5 √n
31.59659496378
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31492084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31492085 can be divided by 4 positive divisors.
The sum of these divisors (counting 31492085) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000001000011111110101
3
Ternary
2012020222000112
4
Quaternary
1320020133311
5
Quinary
31030221320
6
Senary
3042552405
8
Octal
170103765
10
Decimal
31492085
12
Duodecimal
a668705
16
Hexadecimal
1e087f5
20
Vigesimal
9gga45
36
Base36
iqzg5
md5
737516460c0118e17bc389dcfecb4dc9
sha1
84d4bbcb22b7a467f547a22b9575b01f192d5974
sha256
0102388869bced4dc76c701303a59eef7ef050ff6cf36a28b28c340b10738834
sha512
f97e19af553103732bb87b7f7063fa4ef16b60bb334e1e527b7b6bc72702666020afef7333db00fb78d5ca48e007fa001aabe0ed8079c6b244a829bf25f69eef
ripemd-160
efa8685f05b1c26ddfa6cdef39eddc511e5406d0
Diameter
62984170
Circumference
197870605.76445
Area
3.1156789678678E+15
Volume
1.3082563585174E+23
Surface area
1.2462715871471E+16
Circumference
197870605.76445
Perimeter
125968340
Area
991751417647225
Diagonal
44536533.714406
Surface area
5950508505883350
Volume
3.1232319943417E+22
Space diagonal
54545891.256278
Perimeter
94476255
Area
4.2944096096086E+14
Altitude
27272945.628139
Surface area
4.2944096096086E+14
Volume
3.6807642040297E+21
Height
14845511.238135