88991639 is an odd 8-digits composite number following 88991638
and preceding 88991640 . In scientific notation, it is written as 8.8991639 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 79019640 positive integers (up to 88991639) that are relatively prime to 88991639.
88991639 has 8 divisors, whose sum is 99340032
The reverse of 88991639 is 93619988
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
eighty-eight million nine hundred ninety-one thousand six hundred thirty-nine
Scientific notation
8.8991639 × 10^7
Engineering notation
8.8991639 × 10^6
Prime Factorization
11 × 43 × 188143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
88991639
Product of the distinct prime numbers
The prime factorization of 88991639 is 11 × 43 × 188143.
Since it has a total of 3 prime factors.
6 , 1 , 59 , 38 , 397 , 570 , 2389 , 3056 , 52290 , 52867 , 159708 , 65264 , 7671595 , 7982705 , 57495354 , 31921538 , 900742307 , 87851700 , 6331357527 , 432013038
n×2
177983278
n×3
266974917
n×4
355966556
n×5
444958195
n÷2
44495819.5
n÷3
29663879.666667
n÷3
22247909.75
n÷5
17798327.8
n2
7919511811906321
n3
7.047703362214E+23
n4
6.2718667338924E+31
n5
5.5814370023866E+39
2 √n
9433.537989535
3 √n
446.46052794693
4 √n
97.126402123908
5 √n
38.892856486925
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
-88991638
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 88991639 can be divided by 8 positive divisors.
The sum of these divisors (counting 88991639) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010011011110011110010111
3
Ternary
20012110020120122
4
Quaternary
11103132132113
5
Quinary
140240213024
6
Senary
12455222155
8
Octal
523363627
10
Decimal
88991639
12
Duodecimal
2597795b
16
Hexadecimal
54de797
20
Vigesimal
17g3j1j
36
Base36
1gzedz
md5
26bd0cf6cefacc71dc16de0b27437127
sha1
93e78c151ebabe2a8b599c6b000da8dab5c9b92c
sha256
e4e2d984a7a43c62f018468169737d09d08edfe4ea7e5623f77345f612f78e78
sha512
17f69d6aef4434dcd5f371b8eaf053c7c842dde1fd4ba32a91aec8adcab02b8c41b1552cf0bae22995ce9d0307da9eedd966c5e633b5e9cdf798b68b7f95a591
ripemd-160
5429ba5ba17a64fccf13038320116b46c8e16e4e
Diameter
177983278
Circumference
559150958.62663
Area
2.4879880128302E+16
Volume
2.9521350809882E+24
Surface area
9.951952051321E+16
Circumference
559150958.62663
Perimeter
355966556
Area
7919511811906321
Diagonal
125853182.81161
Surface area
47517070871437926
Volume
7.047703362214E+23
Space diagonal
154138040.19683
Perimeter
266974917
Area
3.4292492073409E+15
Altitude
77069020.098414
Surface area
3.4292492073409E+15
Volume
8.3057980653546E+22
Height
41951060.937203