89389991 is an odd 8-digits composite number following 89389990
and preceding 89389992 . In scientific notation, it is written as 8.9389991 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 86748480 positive integers (up to 89389991) that are relatively prime to 89389991.
89389991 has 8 divisors, whose sum is 92058384
The reverse of 89389991 is 19998398
Previous prime number is 157
Is Prime? no Number parity odd Number length 8 Sum of Digits 56 Digital Root 2
Name
eighty-nine million three hundred eighty-nine thousand nine hundred ninety-one
Scientific notation
8.9389991 × 10^7
Engineering notation
8.9389991 × 10^6
Prime Factorization
43 × 157 × 13241
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
89389991 Product of the distinct prime numbers
The prime factorization of 89389991 is 43 × 157 × 13241.
Since it has a total of 3 prime factors.
6 , 4 , 64 , 64 , 206 , 512 , 8853 , 7679 , 67498 , 65906 , 382973 , 246352 , 9979346 , 4363380 , 80226819 , 84249487 , 435869165 , 271360738 , 1812195229 , 6505411870
n×2
178779982
n×3
268169973
n×4
357559964
n×5
446949955
n÷2
44694995.5
n÷3
29796663.666667
n÷3
22347497.75
n÷5
17877998.2
n2
7990570490980081
n3
7.1427702427357E+23
n4
6.3849216771322E+31
n5
5.7074809125455E+39
2 √n9454.6280201814
3 √n447.12569805866
4 √n97.234911529663
5 √n38.927613417106
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
-89389990 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 89389991 can be divided by 8 positive divisors.
The sum of these divisors (counting 89389991) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010100111111101110100111
3
Ternary
20020012111000102
4
Quaternary
11110333232213
5
Quinary
140340434431
6
Senary
12511534315
8
Octal
524775647
10
Decimal
89389991
12
Duodecimal
25b2a39b
16
Hexadecimal
553fba7
20
Vigesimal
17idejb
36
Base36
1h7xrb
md5
6631f32eaaee46a09e4012b5c6ea9f9f
sha1
db4713d1d02add1ac66744ba05b0cd34da37e304
sha256
d88505ef72d72d14dbb9c2e6fe686dd11cd7eb2a22874817ac56903e745e739c
sha512
8767ac35431bd854a7be1e0715c3ca0b232789e3c9a83eef377cc7269eec7fddfc9dd223ccb7a9480eecb393e2c6b2bcc2456f63bcb20c0c09851e4af09c7384
ripemd-160
f3b76ca48f0d85e42c6dfa5cb23a9acfa5bc3b2e
Diameter
178779982
Circumference
561653878.06012
Area
2.5103117552454E+16
Volume
2.9919566027811E+24
Surface area
1.0041247020982E+17
Circumference
561653878.06012
Perimeter
357559964
Area
7990570490980081
Diagonal
126416537.61261
Surface area
47943422945880486
Volume
7.1427702427357E+23
Space diagonal
154828006.10012
Perimeter
268169973
Area
3.4600185179595E+15
Altitude
77414003.050062
Surface area
3.4600185179595E+15
Volume
8.4178354584932E+22
Height
42138845.87087