90878825 is an odd 8-digits composite number following 90878824
and preceding 90878826 . In scientific notation, it is written as 9.0878825 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 69796800 positive integers (up to 90878825) that are relatively prime to 90878825.
90878825 has 24 divisors, whose sum is 117254400
The reverse of 90878825 is 52887809
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
ninety million eight hundred seventy-eight thousand eight hundred twenty-five
Scientific notation
9.0878825 × 10^7
Engineering notation
9.0878825 × 10^6
Prime Factorization
5 × 5 × 31 × 149 × 787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18175765
Product of the distinct prime numbers
The prime factorization of 90878825 is 5 × 5 × 31 × 149 × 787.
Since it has a total of 5 prime factors.
4 , 9 , 51 , 59 , 48 , 258 , 1899 , 8697 , 14562 , 88982 , 120906 , 91227 , 8974762 , 2076753 , 16916198 , 76902304 , 993204077 , 674063769 , 5471268033 , 9022352114
n×2
181757650
n×3
272636475
n×4
363515300
n×5
454394125
n÷2
45439412.5
n÷3
30292941.666667
n÷3
22719706.25
n÷5
18175765
n2
8258960833380625
n3
7.5056465625865E+23
n4
6.8210434047315E+31
n5
6.19888409896E+39
2 √n
9533.0386026702
3 √n
449.59440820637
4 √n
97.63728080334
5 √n
39.05642973915
1 , 5 , 25 , 31 , 149 , 155 , 745 , 775 , 787 , 3725 , 3935 , 4619 , 19675 , 23095 , 24397 , 115475 , 117263 , 121985 , 586315 , 609925 , 2931575 , 3635153 , 18175765 , 90878825
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90878824
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90878825 can be divided by 24 positive divisors.
The sum of these divisors (counting 90878825) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101011010101011001101101001
3
Ternary
20100000010022102
4
Quaternary
11122223031221
5
Quinary
141231110300
6
Senary
13003503145
8
Octal
532531551
10
Decimal
90878825
12
Duodecimal
26527ab5
16
Hexadecimal
56ab369
20
Vigesimal
187jh15
36
Base36
1i3ujt
md5
6b685ccfa73e193bf99f75c215796dbc
sha1
4a6989060049d16603bff8494ab676c04b932194
sha256
94b500fdaebe6b6298793cc589fe5d33736a8efeaaf5b23af6d5785d2def3dba
sha512
76a1e6cc46da7cf31a325a185a2e421f6e2a15c0bca7f8a1120fd48c601b3f7781b886729a8bd536aee8b840e186a9285c1df4ed3b052043ad8fd18f32d242ed
ripemd-160
1aa428346c64054aa7854f6c077b7a9bce231076
Diameter
181757650
Circumference
571008497.97374
Area
2.5946290680434E+16
Volume
3.1439578801951E+24
Surface area
1.0378516272174E+17
Circumference
571008497.97374
Perimeter
363515300
Area
8258960833380625
Diagonal
128522066.84753
Surface area
49553765000283750
Volume
7.5056465625865E+23
Space diagonal
157406742.23216
Perimeter
272636475
Area
3.5762349452842E+15
Altitude
78703371.11608
Surface area
3.5762349452842E+15
Volume
8.8454893026574E+22
Height
42840688.949177