31485092 is an even 8-digits composite number following 31485091
and preceding 31485093 . In scientific notation, it is written as 3.1485092 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 15520680 positive integers (up to 31485092) that are relatively prime to 31485092.
31485092 has 12 divisors, whose sum is 55875456
The reverse of 31485092 is 29058413
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty-one million four hundred eighty-five thousand ninety-two
Scientific notation
3.1485092 × 10^7
Engineering notation
3.1485092 × 10^6
Prime Factorization
2 × 2 × 71 × 110863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15742546
Product of the distinct prime numbers
The prime factorization of 31485092 is 2 × 2 × 71 × 110863.
Since it has a total of 4 prime factors.
9 , 4 , 11 , 96 , 460 , 950 , 9426 , 4535 , 30572 , 30488 , 646832 , 568380 , 2600702 , 6784552 , 10413583 , 70888590 , 406685553 , 501566098 , 1081432869 , 3711529541
n×2
62970184
n×3
94455276
n×4
125940368
n×5
157425460
n÷2
15742546
n÷3
10495030.666667
n÷3
7871273
n÷5
6297018.4
n2
991311018248464
n3
3.1211518610167E+22
n4
9.8269753490081E+29
n5
3.0940322294525E+37
2 √n
5611.1578127869
3 √n
315.76814964587
4 √n
74.90766190976
5 √n
31.595191597716
1 , 2 , 4 , 71 , 142 , 284 , 110863 , 221726 , 443452 , 7871273 , 15742546 , 31485092
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31485091
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31485092 can be divided by 12 positive divisors.
The sum of these divisors (counting 31485092) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111000000110110010100100
3
Ternary
2012020121102112
4
Quaternary
1320012302210
5
Quinary
31030010332
6
Senary
3042500152
8
Octal
170066244
10
Decimal
31485092
12
Duodecimal
a664658
16
Hexadecimal
1e06ca4
20
Vigesimal
9gfcec
36
Base36
iqu1w
md5
fe71018862cb88f7c9b148113fe13d16
sha1
150ccd3f0c4bf5a1c297d6f23c116b69f782203d
sha256
053c37e00b4e25a2c61c7a1e957f6d0d853400971604957af43e8e3b7c399712
sha512
5fe7dd1a1e0f796df66e8c5d8e78d088cbdaa0f4c6d0fbb11681e19b993b7cc192877edeaf67f68487fce38f223bed69236294d4e29921f8d1d34d8e77ee5363
ripemd-160
56101d782d4cfb397e882c6129847108c9612c51
Diameter
62970184
Circumference
197826667.4496
Area
3.114295412352E+15
Volume
1.3073850343077E+23
Surface area
1.2457181649408E+16
Circumference
197826667.4496
Perimeter
125940368
Area
991311018248464
Diagonal
44526644.118965
Surface area
5947866109490784
Volume
3.1211518610167E+22
Space diagonal
54533779.02498
Perimeter
94455276
Area
4.2925026242729E+14
Altitude
27266889.51249
Surface area
4.2925026242729E+14
Volume
3.6783127433965E+21
Height
14842214.706322