90872791 is an odd 8-digits prime number following 90872790
and preceding 90872792 . In scientific notation, it is written as 9.0872791 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 90872790 positive integers (up to 90872791) that are relatively prime to 90872791.
90872791 has 2 divisors, whose sum is 90872792
The reverse of 90872791 is 19727809
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
ninety million eight hundred seventy-two thousand seven hundred ninety-one
Scientific notation
9.0872791 × 10^7
Engineering notation
9.0872791 × 10^6
Prime Factorization
90872791
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
90872791
Product of the distinct prime numbers
The prime factorization of 90872791 is 90872791.
Since it has a total of 1 prime factors.
8 , 2 , 24 , 25 , 269 , 483 , 4497 , 6938 , 41540 , 39171 , 95116 , 28001 , 6340243 , 4277132 , 43295455 , 99433268 , 732713612 , 699428461 , 2133391244 , 3825150294
n×2
181745582
n×3
272618373
n×4
363491164
n×5
454363955
n÷2
45436395.5
n÷3
30290930.333333
n÷3
22718197.75
n÷5
18174558.2
n2
8257864144129681
n3
7.5041516247589E+23
n4
6.8192320222903E+31
n5
6.1968264634209E+39
2 √n
9532.7221191011
3 √n
449.58445754698
4 √n
97.6356600792
5 √n
39.055911086414
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
90872792
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
45436396
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9532.722171552
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999779912
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90872791 can be divided by 2 positive divisors.
The sum of these divisors (counting 90872791) is 90872792, the average is 45436396.
Base
System
Value
2
Binary
101011010101001101111010111
3
Ternary
20022222211000221
4
Quaternary
11122221233113
5
Quinary
141230412131
6
Senary
13003415211
8
Octal
532515727
10
Decimal
90872791
12
Duodecimal
26524507
16
Hexadecimal
56a9bd7
20
Vigesimal
187j1jb
36
Base36
1i3pw7
md5
2cfe22fded5af0e0d5d5af8e860fea4a
sha1
a917bedb823d005ac8faa285aee33a1ad5e9b8be
sha256
82512e50e9a44a3c844c7238f224dea7b084e5c25a7a78544e87547ae55b7b97
sha512
7bd42a50a9021fdf2819b6cb81bdd0b5132d8a044274e03bb2fec104b29c815b3e9ad5c6ffe5417048219a9022a0c7bcbd4df2fb59e9e3a55ed07d1a313eb6ec
ripemd-160
bac00085dc11836a0a2011bb85e83f6a2a498496
Diameter
181745582
Circumference
570970585.2336
Area
2.594284532954E+16
Volume
3.1433316821022E+24
Surface area
1.0377138131816E+17
Circumference
570970585.2336
Perimeter
363491164
Area
8257864144129681
Diagonal
128513533.4829
Surface area
49547184864778086
Volume
7.5041516247589E+23
Space diagonal
157396291.03759
Perimeter
272618373
Area
3.5757600649085E+15
Altitude
78698145.518794
Surface area
3.5757600649085E+15
Volume
8.8437275015318E+22
Height
42837844.494299