88919989 is an odd 8-digits composite number following 88919988
and preceding 88919990 . In scientific notation, it is written as 8.8919989 × 10^7.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 87920800 positive integers (up to 88919989) that are relatively prime to 88919989.
88919989 has 4 divisors, whose sum is 89919180
The reverse of 88919989 is 98991988
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 61
Digital Root 7
Name
eighty-eight million nine hundred nineteen thousand nine hundred eighty-nine
Scientific notation
8.8919989 × 10^7
Engineering notation
8.8919989 × 10^6
Prime Factorization
89 × 999101
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
88919989
Product of the distinct prime numbers
The prime factorization of 88919989 is 89 × 999101.
Since it has a total of 2 prime factors.
7 , 4 , 89 , 45 , 810 , 444 , 2332 , 7719 , 72262 , 73685 , 373241 , 932926 , 4870020 , 8188444 , 34729078 , 83733056 , 762097541 , 345033448 , 6319004819 , 2633887094
n×2
177839978
n×3
266759967
n×4
355679956
n×5
444599945
n÷2
44459994.5
n÷3
29639996.333333
n÷3
22229997.25
n÷5
17783997.8
n2
7906764443760121
n3
7.0306940736474E+23
n4
6.2516923969109E+31
n5
5.559004191647E+39
2 √n
9429.73960404
3 √n
446.34067591693
4 √n
97.106846329391
5 √n
38.886591693764
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-88919988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 88919989 can be divided by 4 positive divisors.
The sum of these divisors (counting 88919989) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010011001100111110110101
3
Ternary
20012022121021221
4
Quaternary
11103030332311
5
Quinary
140230414424
6
Senary
12453510341
8
Octal
523147665
10
Decimal
88919989
12
Duodecimal
259423b1
16
Hexadecimal
54ccfb5
20
Vigesimal
17fejj9
36
Base36
1gxv3p
md5
60b4a355491797da184d2d1aeaa2fd75
sha1
9d96ba61fd9e01de45607c6d99b7c58a7f2f8016
sha256
7d93dea29079850ed184a20124d238994eefb427549dd69e72384f9b3dfada11
sha512
b8e86843a9be64dd466cc8940ccc667316063136f96c415da55742964b10746090e2917ddfe37b905c9f675af1013ee9176d9bd073512f62851cd3680c49966b
ripemd-160
1ed9f80c89b5ea92c55e319896763fee33319eaf
Diameter
177839978
Circumference
558700768.39937
Area
2.4839833090182E+16
Volume
2.9450102468544E+24
Surface area
9.9359332360727E+16
Circumference
558700768.39937
Perimeter
355679956
Area
7906764443760121
Diagonal
125751854.40987
Surface area
47440586662560726
Volume
7.0306940736474E+23
Space diagonal
154013938.75647
Perimeter
266759967
Area
3.4237294350179E+15
Altitude
77006969.378233
Surface area
3.4237294350179E+15
Volume
8.2857524265403E+22
Height
41917284.803289