31005090 is an even 8-digits composite number following 31005089
and preceding 31005091 . In scientific notation, it is written as 3.1005090 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 8126496 positive integers (up to 31005090) that are relatively prime to 31005090.
31005090 has 32 divisors, whose sum is 63072000
The reverse of 31005090 is 09050013
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
thirty-one million five thousand ninety
Scientific notation
3.1005090 × 10^7
Engineering notation
3.1005090 × 10^6
Prime Factorization
2 × 9 × 5 × 59 × 5839
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
31005090
Product of the distinct prime numbers
The prime factorization of 31005090 is 2 × 9 × 5 × 59 × 5839.
Since it has a total of 5 prime factors.
6 , 7 , 31 , 96 , 885 , 575 , 8054 , 1225 , 28946 , 56647 , 84551 , 89727 , 5216152 , 2901785 , 18861269 , 61986692 , 111243971 , 307612406 , 1769294319 , 5059834568
n×2
62010180
n×3
93015270
n×4
124020360
n×5
155025450
n÷2
15502545
n÷3
10335030
n÷3
7751272.5
n÷5
6201018
n2
961315605908100
n3
2.9805676879585E+22
n4
9.2412769416246E+29
n5
2.8652662328999E+37
2 √n
5568.2214395622
3 √n
314.1552574461
4 √n
74.620516210773
5 √n
31.498262592094
1 , 2 , 5 , 9 , 10 , 18 , 45 , 59 , 90 , 118 , 295 , 531 , 590 , 1062 , 2655 , 5310 , 5839 , 11678 , 29195 , 52551 , 58390 , 105102 , 262755 , 344501 , 525510 , 689002 , 1722505 , 3100509 , 3445010 , 6201018 , 15502545 , 31005090
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
-31005089
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 31005090 can be divided by 32 positive divisors.
The sum of these divisors (counting 31005090) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110110010001100110100010
3
Ternary
2011100012222200
4
Quaternary
1312101212202
5
Quinary
30414130330
6
Senary
3024314030
8
Octal
166214642
10
Decimal
31005090
12
Duodecimal
a472916
16
Hexadecimal
1d919a2
20
Vigesimal
9dfcea
36
Base36
igjoi
md5
a783a6f36b782bcab24fc7e25fd17c68
sha1
8126c7ccc2ba9526188f0a9a95198819198695ab
sha256
25ef72ebd02b2d8a25fe8d2c1cc2ef2227caa476ffe821033a560ad706019f40
sha512
9b693a1e4095a4b5a20a6b84d86b7276d16688dd9b4dc2a41e406a0158e64cd1d9be7ba7f0287893fd2d4254e7fe6d0539d8ccba5ae27e6fdbe212f85de1a4ab
ripemd-160
c9a0b4973a4f7baa97ea7873d5baa761440ceecf
Diameter
62010180
Circumference
194810725.93578
Area
3.0200620453021E+15
Volume
1.2484972736023E+23
Surface area
1.2080248181208E+16
Circumference
194810725.93578
Perimeter
124020360
Area
961315605908100
Diagonal
43847818.780598
Surface area
5767893635448600
Volume
2.9805676879585E+22
Space diagonal
53702391.173246
Perimeter
93015270
Area
4.1626186788542E+14
Altitude
26851195.586623
Surface area
4.1626186788542E+14
Volume
3.5126327065683E+21
Height
14615939.593533