90804902 is an even 8-digits composite number following 90804901
and preceding 90804903 . In scientific notation, it is written as 9.0804902 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 45402450 positive integers (up to 90804902) that are relatively prime to 90804902.
90804902 has 4 divisors, whose sum is 136207356
The reverse of 90804902 is 20940809
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
ninety million eight hundred four thousand nine hundred two
Scientific notation
9.0804902 × 10^7
Engineering notation
9.0804902 × 10^6
Prime Factorization
2 × 45402451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90804902
Product of the distinct prime numbers
The prime factorization of 90804902 is 2 × 45402451.
Since it has a total of 2 prime factors.
9 , 5 , 43 , 16 , 796 , 708 , 5380 , 1446 , 75846 , 84509 , 373714 , 180400 , 4074831 , 7498667 , 25034218 , 80809952 , 811095828 , 757805961 , 2447063320 , 1793950250
n×2
181609804
n×3
272414706
n×4
363219608
n×5
454024510
n÷2
45402451
n÷3
30268300.666667
n÷3
22701225.5
n÷5
18160980.4
n2
8245530227229604
n3
7.4873456422162E+23
n4
6.7988768728157E+31
n5
6.173713481461E+39
2 √n
9529.1606136113
3 √n
449.47247153964
4 √n
97.617419621762
5 √n
39.05007378481
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90804901
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90804902 can be divided by 4 positive divisors.
The sum of these divisors (counting 90804902) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011010011001001010100110
3
Ternary
20022212100220112
4
Quaternary
11122121022212
5
Quinary
141221224102
6
Senary
13002133022
8
Octal
532311246
10
Decimal
90804902
12
Duodecimal
264b1172
16
Hexadecimal
56992a6
20
Vigesimal
187ac52
36
Base36
1i29ie
md5
eaa742156f5ee924f3002f57d0d69719
sha1
014e0ce6c383de6f246bf30257a3960afbb14f2c
sha256
2ed99ca07d2a814834af3c6368f13c0f836a93b98421e1123ee2021623fc24a9
sha512
227eb7a4eb450b52e049ac773c88f8bcf47f073c7ced5aec670d861bdb3ab53e2eab08780aa33f35ae2658afcb36e7b443f5036ee0a592c532f322b208c24ecf
ripemd-160
ddc1cdf1c5ab3dd43bff4c293f52de562fa701af
Diameter
181609804
Circumference
570544026.06628
Area
2.5904097186817E+16
Volume
3.1362920085965E+24
Surface area
1.0361638874727E+17
Circumference
570544026.06628
Perimeter
363219608
Area
8245530227229604
Diagonal
128417523.93836
Surface area
49473181363377624
Volume
7.4873456422162E+23
Space diagonal
157278703.84031
Perimeter
272414706
Area
3.5704193222267E+15
Altitude
78639351.920156
Surface area
3.5704193222267E+15
Volume
8.8239214611644E+22
Height
42805841.312787