872100091 is an odd 9-digits composite number following 872100090
and preceding 872100092 . In scientific notation, it is written as 8.72100091 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 843648960 positive integers (up to 872100091) that are relatively prime to 872100091.
872100091 has 8 divisors, whose sum is 900572544
The reverse of 872100091 is 190001278
Previous prime number is 5657
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
eight hundred seventy-two million one hundred thousand ninety-one
Scientific notation
8.72100091 × 10^8
Engineering notation
8.72100091 × 10^6
Prime Factorization
31 × 5657 × 4973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
872100091
Product of the distinct prime numbers
The prime factorization of 872100091 is 31 × 5657 × 4973.
Since it has a total of 3 prime factors.
4 , 1 , 81 , 88 , 243 , 928 , 1735 , 1747 , 29089 , 58666 , 949626 , 79072 , 1227732 , 7341867 , 70087359 , 55910579 , 750844813 , 621341562 , 8176147548 , 540340553
n×2
1744200182
n×3
2616300273
n×4
3488400364
n×5
4360500455
n÷2
436050045.5
n÷3
290700030.33333
n÷3
218025022.75
n÷5
174420018.2
n2
760558568722208281
n3
6.6328319699347E+26
n4
5.7844933645677E+35
n5
5.0446571896284E+44
2 √n
29531.340826315
3 √n
955.40778834919
4 √n
171.84685282633
5 √n
61.392209850739
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
-872100090
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 872100091 can be divided by 8 positive divisors.
The sum of these divisors (counting 872100091) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011111110110011000011111011
3
Ternary
2020210000021102101
4
Quaternary
303332303003323
5
Quinary
3241224200331
6
Senary
222312044231
8
Octal
6376630373
10
Decimal
872100091
12
Duodecimal
204093677
16
Hexadecimal
33fb30fb
20
Vigesimal
dcaca4b
36
Base36
ef84qj
md5
80c76133f799e1cf2c8c4d33bc1deb29
sha1
ab5e13db6abdd09b81cbd577cfdc199fd67ec4c6
sha256
257297a37ff9435d95addcbcd9bb15887a9fa2ccc2c91ba88bb6ee8ce9141ae2
sha512
f8974adf696f9276b53e9f87d4e04155487bbd05df99016b5c4aeed1f3543255815ea8f6590b37863d5266a37e735c47db3733dca991e9bd81d850ad50d3a317
ripemd-160
b159e34423c297c3ad5c9c28408e9a7d46d438b1
Diameter
1744200182
Circumference
5479566478.1612
Area
2.3893652121225E+18
Volume
2.7783541585656E+27
Surface area
9.5574608484898E+18
Circumference
5479566478.1612
Perimeter
3488400364
Area
760558568722208281
Diagonal
1233335776.439
Surface area
4563351412333249686
Volume
6.6328319699347E+26
Space diagonal
1510521666.8974
Perimeter
2616300273
Area
3.2933152078968E+17
Altitude
755260833.44872
Surface area
3.2933152078968E+17
Volume
7.8168674406862E+25
Height
411111925.47967