90402012 is an even 8-digits composite number following 90402011
and preceding 90402013 . In scientific notation, it is written as 9.0402012 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 30133992 positive integers (up to 90402012) that are relatively prime to 90402012.
90402012 has 12 divisors, whose sum is 175781760
The reverse of 90402012 is 21020409
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
ninety million four hundred two thousand twelve
Scientific notation
9.0402012 × 10^7
Engineering notation
9.0402012 × 10^6
Prime Factorization
2 × 2 × 9 × 2511167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
45201006
Product of the distinct prime numbers
The prime factorization of 90402012 is 2 × 2 × 9 × 2511167.
Since it has a total of 4 prime factors.
2 , 2 , 10 , 83 , 314 , 911 , 7270 , 1423 , 99586 , 70504 , 630050 , 549416 , 3004479 , 1972412 , 25393621 , 32532268 , 741045455 , 398255980 , 2758264888 , 1007517497
n×2
180804024
n×3
271206036
n×4
361608048
n×5
452010060
n÷2
45201006
n÷3
30134004
n÷3
22600503
n÷5
18080402.4
n2
8172523773648144
n3
7.3881259225562E+23
n4
6.6790144830844E+31
n5
6.0379634744797E+39
2 √n
9507.9972654603
3 √n
448.80673491185
4 √n
97.508959924
5 √n
39.015360062578
1 , 2 , 4 , 9 , 18 , 36 , 2511167 , 5022334 , 10044668 , 22600503 , 45201006 , 90402012
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
-90402011
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 90402012 can be divided by 12 positive divisors.
The sum of these divisors (counting 90402012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101011000110110110011011100
3
Ternary
20022002220020200
4
Quaternary
11120312303130
5
Quinary
141120331022
6
Senary
12545343500
8
Octal
530666334
10
Decimal
90402012
12
Duodecimal
26337b90
16
Hexadecimal
5636cdc
20
Vigesimal
185050c
36
Base36
1htmn0
md5
99f3a5bc94436bac4aa4a802315af829
sha1
252486cbaa6578be47942ceb01b645b58c277fc8
sha256
9efba16196fb3ed563d90b05ac55e92241b8b8d0c7d3393d9534b2413a2e4a75
sha512
b0bc6f6225286dac0984d4cf7a0d07b966d61e633e1da6a7baeb1400870c83b29808e64f524b76e7bd705a4576ca04f9d7eced0fdffdf68f674d646481f6c6d8
ripemd-160
fadfb396ca8a2cff27fb131cdd170f28c15fb91b
Diameter
180804024
Circumference
568012593.53787
Area
2.5674740648581E+16
Volume
3.0947309496132E+24
Surface area
1.0269896259432E+17
Circumference
568012593.53787
Perimeter
361608048
Area
8172523773648144
Diagonal
127847751.43622
Surface area
49035142641888864
Volume
7.3881259225562E+23
Space diagonal
156580877.89045
Perimeter
271206036
Area
3.5388066005058E+15
Altitude
78290438.945226
Surface area
3.5388066005058E+15
Volume
8.7069899001661E+22
Height
42615917.145405