88891891 is an odd 8-digits composite number following 88891890
and preceding 88891892 . In scientific notation, it is written as 8.8891891 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 80720640 positive integers (up to 88891891) that are relatively prime to 88891891.
88891891 has 8 divisors, whose sum is 97081200
The reverse of 88891891 is 19819888
Previous prime number is 1009
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-eight million eight hundred ninety-one thousand eight hundred ninety-one
Scientific notation
8.8891891 × 10^7
Engineering notation
8.8891891 × 10^6
Prime Factorization
11 × 1009 × 8009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
88891891
Product of the distinct prime numbers
The prime factorization of 88891891 is 11 × 1009 × 8009.
Since it has a total of 3 prime factors.
8 , 10 , 79 , 94 , 843 , 358 , 3160 , 3292 , 77175 , 19213 , 37569 , 102495 , 4816053 , 1238815 , 23420139 , 10254350 , 116368383 , 758755433 , 3123469649 , 2720777695
n×2
177783782
n×3
266675673
n×4
355567564
n×5
444459455
n÷2
44445945.5
n÷3
29630630.333333
n÷3
22222972.75
n÷5
17778378.2
n2
7901768285555881
n3
7.0240312514689E+23
n4
6.2437942038617E+31
n5
5.550226737961E+39
2 √n
9428.2496254607
3 √n
446.29365761179
4 √n
97.099174174968
5 √n
38.884133813151
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
-88891890
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 88891891 can be divided by 8 positive divisors.
The sum of these divisors (counting 88891891) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010011000110000111110011
3
Ternary
20012021011202021
4
Quaternary
11103012013303
5
Quinary
140224020031
6
Senary
12453132311
8
Octal
523060763
10
Decimal
88891891
12
Duodecimal
2592a097
16
Hexadecimal
54c61f3
20
Vigesimal
17fb9eb
36
Base36
1gx9f7
md5
cc0b20e183d511fa27a91e6edafb0664
sha1
3fa67632221ffc1734950b5dd2ea3b575d98d3fc
sha256
06d2b620c11ce6468c7360dd7069e99617d0348c305c495901f61294af73ecb6
sha512
521c6dbdd207618c12a7dc75366e527a60786f53061c87725c221c60c2f70b04dfd27aa97f04d11f8b93fe82b393d66a71d8777dfad810ea9f766e887e3a308b
ripemd-160
7f95a7f87bec3fde363ddaff8dfe1457c0fc74e2
Diameter
177783782
Circumference
558524223.45861
Area
2.4824137196271E+16
Volume
2.9422193304266E+24
Surface area
9.9296548785085E+16
Circumference
558524223.45861
Perimeter
355567564
Area
7901768285555881
Diagonal
125712117.83719
Surface area
47410609713335286
Volume
7.0240312514689E+23
Space diagonal
153965271.59287
Perimeter
266675673
Area
3.4215660350548E+15
Altitude
76982635.796437
Surface area
3.4215660350548E+15
Volume
8.2779002152998E+22
Height
41904039.279064