90909957 is an odd 8-digits composite number following 90909956
and preceding 90909958 . In scientific notation, it is written as 9.0909957 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 60243392 positive integers (up to 90909957) that are relatively prime to 90909957.
90909957 has 8 divisors, whose sum is 121939776
The reverse of 90909957 is 75990909
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
ninety million nine hundred nine thousand nine hundred fifty-seven
Scientific notation
9.0909957 × 10^7
Engineering notation
9.0909957 × 10^6
Prime Factorization
3 × 167 × 181457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90909957
Product of the distinct prime numbers
The prime factorization of 90909957 is 3 × 167 × 181457.
Since it has a total of 3 prime factors.
9 , 8 , 77 , 60 , 430 , 744 , 7383 , 5526 , 64428 , 92320 , 296010 , 523147 , 7335127 , 4878224 , 64917287 , 39340538 , 948750028 , 424795044 , 9457997705 , 6252755954
n×2
181819914
n×3
272729871
n×4
363639828
n×5
454549785
n÷2
45454978.5
n÷3
30303319
n÷3
22727489.25
n÷5
18181991.4
n2
8264620281741849
n3
7.5133627443448E+23
n4
6.8303948401379E+31
n5
6.2095090120996E+39
2 √n
9534.6713105382
3 √n
449.64574093853
4 √n
97.645641533753
5 √n
39.059105253922
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
-90909956
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 90909957 can be divided by 8 positive divisors.
The sum of these divisors (counting 90909957) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011010110010110100000101
3
Ternary
20100001201000110
4
Quaternary
11122302310011
5
Quinary
141233104312
6
Senary
13004303233
8
Octal
532626405
10
Decimal
90909957
12
Duodecimal
26541b19
16
Hexadecimal
56b2d05
20
Vigesimal
1883ehh
36
Base36
1i4ikl
md5
b02f3cb6c543b927651e1c6e2c2e2d9b
sha1
baa99ad90e5e92a049afe6847dd034b892ead359
sha256
43b6c14d7ced72d7524aa2e209f0f1602731f6e614f23a339ee836d124d22128
sha512
07a05739d9b41cfc3012013bb8e2f639f8ee20656b5fa5e3738f88723d13a18d58a07f0f1f3270d6d8444d2c54ee286a47e8ee19663f5142b0097578de9d308d
ripemd-160
d57d4e2eeced06f60683408c0fcc2eaa730b77ba
Diameter
181819914
Circumference
571204106.09873
Area
2.5964070361829E+16
Volume
3.1471900268518E+24
Surface area
1.0385628144732E+17
Circumference
571204106.09873
Perimeter
363639828
Area
8264620281741849
Diagonal
128566094.14415
Surface area
49587721690451094
Volume
7.5133627443448E+23
Space diagonal
157460664.4379
Perimeter
272729871
Area
3.5786855583103E+15
Altitude
78730332.218951
Surface area
3.5786855583103E+15
Volume
8.8545829100676E+22
Height
42855364.714718