90408025 is an odd 8-digits composite number following 90408024
and preceding 90408026 . In scientific notation, it is written as 9.0408025 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 70786640 positive integers (up to 90408025) that are relatively prime to 90408025.
90408025 has 12 divisors, whose sum is 114492672
The reverse of 90408025 is 52080409
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
ninety million four hundred eight thousand twenty-five
Scientific notation
9.0408025 × 10^7
Engineering notation
9.0408025 × 10^6
Prime Factorization
5 × 5 × 47 × 76943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18081605
Product of the distinct prime numbers
The prime factorization of 90408025 is 5 × 5 × 47 × 76943.
Since it has a total of 4 prime factors.
1 , 9 , 15 , 28 , 324 , 721 , 2350 , 8563 , 895 , 90802 , 242055 , 440691 , 4093523 , 9507478 , 62114032 , 30037015 , 19940178 , 448572850 , 139911696 , 1448676239
n×2
180816050
n×3
271224075
n×4
361632100
n×5
452040125
n÷2
45204012.5
n÷3
30136008.333333
n÷3
22602006.25
n÷5
18081605
n2
8173610984400625
n3
7.3896002621797E+23
n4
6.6807916524315E+31
n5
6.0399717873281E+39
2 √n
9508.3134676976
3 √n
448.81668533591
4 √n
97.510581311454
5 √n
39.015879062351
1 , 5 , 25 , 47 , 235 , 1175 , 76943 , 384715 , 1923575 , 3616321 , 18081605 , 90408025
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
-90408024
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 90408025 can be divided by 12 positive divisors.
The sum of these divisors (counting 90408025) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101011000111000010001011001
3
Ternary
20022010012111101
4
Quaternary
11120320101121
5
Quinary
141121024100
6
Senary
12545431401
8
Octal
530702131
10
Decimal
90408025
12
Duodecimal
2633b561
16
Hexadecimal
5638459
20
Vigesimal
1851015
36
Base36
1htra1
md5
463735ce2e8ed204f7b8604672d974d0
sha1
9b2ac0de5bfa1beaf6e1323ee05c6572874a5940
sha256
844a9723ddd92021312f51e70caf56bec1b8d1d34b60d1396e3e06a9e2fd3492
sha512
eda49959403a925213d1eb5ad1d57e91c95f271df5ac134261b3b3a47e0572c892f0d6e9284cc7401c64b26e63c67b69ea797180243746afdbf9c94efb2385a5
ripemd-160
d34be6dc0f00e76e0cf2a864605327a3ee7d1551
Diameter
180816050
Circumference
568050374.33112
Area
2.5678156221894E+16
Volume
3.0953485195505E+24
Surface area
1.0271262488758E+17
Circumference
568050374.33112
Perimeter
361632100
Area
8173610984400625
Diagonal
127856255.10237
Surface area
49041665906403750
Volume
7.3896002621797E+23
Space diagonal
156591292.71196
Perimeter
271224075
Area
3.5392773765712E+15
Altitude
78295646.355979
Surface area
3.5392773765712E+15
Volume
8.7087274260752E+22
Height
42618751.700789