89943891 is an odd 8-digits composite number following 89943890
and preceding 89943892 . In scientific notation, it is written as 8.9943891 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 56806632 positive integers (up to 89943891) that are relatively prime to 89943891.
89943891 has 8 divisors, whose sum is 126237120
The reverse of 89943891 is 19834998
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty-nine million nine hundred forty-three thousand eight hundred ninety-one
Scientific notation
8.9943891 × 10^7
Engineering notation
8.9943891 × 10^6
Prime Factorization
3 × 19 × 1577963
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
89943891
Product of the distinct prime numbers
The prime factorization of 89943891 is 3 × 19 × 1577963.
Since it has a total of 3 prime factors.
6 , 9 , 26 , 100 , 721 , 604 , 8017 , 6377 , 43873 , 75209 , 881408 , 385181 , 5428612 , 1139591 , 52530536 , 80374065 , 777180471 , 887227236 , 5022154986 , 226925888
n×2
179887782
n×3
269831673
n×4
359775564
n×5
449719455
n÷2
44971945.5
n÷3
29981297
n÷3
22485972.75
n÷5
17988778.2
n2
8089903528219881
n3
7.2763740114272E+23
n4
6.5446539095904E+31
n5
5.8865163787693E+39
2 √n
9483.8753155026
3 √n
448.04732672589
4 √n
97.385190432132
5 √n
38.975736835784
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
-89943890
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 89943891 can be divided by 8 positive divisors.
The sum of these divisors (counting 89943891) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010111000110111101010011
3
Ternary
20021020121211020
4
Quaternary
11113012331103
5
Quinary
141011201031
6
Senary
12531450523
8
Octal
527067523
10
Decimal
89943891
12
Duodecimal
26156a43
16
Hexadecimal
55c6f53
20
Vigesimal
1822jeb
36
Base36
1hjt5f
md5
ad7b2ca0dbe0abc57c2ea5d77a0dc15a
sha1
06ebaefb125329b1e605f360c9769b0eb4d376f4
sha256
a9e3dc9773da1c71a7322904b241c6f52671fb7c37a63eb919e965831fe474f3
sha512
46ad864b21ddc91826d4b15a6904e73353e7bb1e22e5d63067e4af350e2cba153f7b8bd602317388486afd31a3ffc513d966d86d38c7a0cfe77920fccb27c0e0
ripemd-160
55f53f365b2c56300e95850e35491aa3149a04e0
Diameter
179887782
Circumference
565134134.40176
Area
2.5415181492506E+16
Volume
3.0479204185429E+24
Surface area
1.0166072597002E+17
Circumference
565134134.40176
Perimeter
359775564
Area
8089903528219881
Diagonal
127199870.50481
Surface area
48539421169319286
Volume
7.2763740114272E+23
Space diagonal
155787389.04244
Perimeter
269831673
Area
3.5030309848019E+15
Altitude
77893694.521219
Surface area
3.5030309848019E+15
Volume
8.5752890098829E+22
Height
42399956.834936