90131437 is an odd 8-digits composite number following 90131436
and preceding 90131438 . In scientific notation, it is written as 9.0131437 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 81775200 positive integers (up to 90131437) that are relatively prime to 90131437.
90131437 has 8 divisors, whose sum is 98520192
The reverse of 90131437 is 73413109
Previous prime number is 521
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
ninety million one hundred thirty-one thousand four hundred thirty-seven
Scientific notation
9.0131437 × 10^7
Engineering notation
9.0131437 × 10^6
Prime Factorization
11 × 521 × 15727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90131437
Product of the distinct prime numbers
The prime factorization of 90131437 is 11 × 521 × 15727.
Since it has a total of 3 prime factors.
9 , 1 , 58 , 76 , 120 , 63 , 9209 , 3712 , 40585 , 92363 , 39437 , 28689 , 6806013 , 4343964 , 25229965 , 81834936 , 381486057 , 827921231 , 7435170732 , 4551496745
n×2
180262874
n×3
270394311
n×4
360525748
n×5
450657185
n÷2
45065718.5
n÷3
30043812.333333
n÷3
22532859.25
n÷5
18026287.4
n2
8123675935684969
n3
7.3219858580561E+23
n4
6.5994110708027E+31
n5
5.9481440316516E+39
2 √n
9493.7577913069
3 √n
448.35852498527
4 √n
97.435916331232
5 √n
38.991977303763
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90131436
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90131437 can be divided by 8 positive divisors.
The sum of these divisors (counting 90131437) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010111110100101111101101
3
Ternary
20021121011002101
4
Quaternary
11113310233231
5
Quinary
141033201222
6
Senary
12535455101
8
Octal
527645755
10
Decimal
90131437
12
Duodecimal
26227491
16
Hexadecimal
55f4bed
20
Vigesimal
18368bh
36
Base36
1hntv1
md5
e360445c7f87b9a76d9193068c4b944b
sha1
b491e98172007c2ee06dd4cc1f37513f7db61cc2
sha256
e288f416a7a2fa3e9aaae077b05d37f067889f5005d01ac383b00bd0723ad491
sha512
f2cd39d7a7ab1856f2b3024776d2f2182f1dd32d3a27391cc0cf9a17f8e5fa12789f7a0c6cfd08e31414ac9f2105afc8dc686dfd1be8eeed2966178d473e6ef1
ripemd-160
7b4f337b4bad0385e6680fa388c7c06f51edc589
Diameter
180262874
Circumference
566312520.67338
Area
2.5521280639692E+16
Volume
3.067026264181E+24
Surface area
1.0208512255877E+17
Circumference
566312520.67338
Perimeter
360525748
Area
8123675935684969
Diagonal
127465100.60158
Surface area
48742055614109814
Volume
7.3219858580561E+23
Space diagonal
156112228.24319
Perimeter
270394311
Area
3.5176548662078E+15
Altitude
78056114.121597
Surface area
3.5176548662078E+15
Volume
8.6290430866391E+22
Height
42488366.867192