89781668 is an even 8-digits composite number following 89781667
and preceding 89781669 . In scientific notation, it is written as 8.9781668 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 44871840 positive integers (up to 89781668) that are relatively prime to 89781668.
89781668 has 12 divisors, whose sum is 157184412
The reverse of 89781668 is 86618798
Previous prime number is 4421
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
eighty-nine million seven hundred eighty-one thousand six hundred sixty-eight
Scientific notation
8.9781668 × 10^7
Engineering notation
8.9781668 × 10^6
Prime Factorization
2 × 2 × 4421 × 5077
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
44890834
Product of the distinct prime numbers
The prime factorization of 89781668 is 2 × 2 × 4421 × 5077.
Since it has a total of 4 prime factors.
4 , 6 , 95 , 36 , 481 , 706 , 5443 , 6282 , 41722 , 91306 , 779085 , 311896 , 8381512 , 3780352 , 93489428 , 21544988 , 723820898 , 547232045 , 6864546015 , 4963153991
n×2
179563336
n×3
269345004
n×4
359126672
n×5
448908340
n÷2
44890834
n÷3
29927222.666667
n÷3
22445417
n÷5
17956333.6
n2
8060747908862224
n3
7.2370739258516E+23
n4
6.4975656850227E+31
n5
5.833622851409E+39
2 √n
9475.3188864544
3 √n
447.77779823824
4 √n
97.341249665568
5 √n
38.961667336839
1 , 2 , 4 , 4421 , 5077 , 8842 , 10154 , 17684 , 20308 , 22445417 , 44890834 , 89781668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-89781667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 89781668 can be divided by 12 positive divisors.
The sum of these divisors (counting 89781668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101010110011111010110100100
3
Ternary
20020221101021222
4
Quaternary
11112133112210
5
Quinary
140441003133
6
Senary
12524155512
8
Octal
526372644
10
Decimal
89781668
12
Duodecimal
26098b98
16
Hexadecimal
559f5a4
20
Vigesimal
1812e38
36
Base36
1hgbz8
md5
f8aa2921d7b28d887f7d561749a6965c
sha1
c28d6ce33a375178c8b559f25ed4f2d1e9be3ae8
sha256
34cd2c6c22751ec7fd2ac8b22a27fe3ff0fdea1efc5e60dc74469c38764e3dd9
sha512
0c4e6e9c2aa87605009846d7af4be50625a3b13639078ff7328d3fc8afda7d4388486a75be4dd634eb5a48aea16d5456c0ee8245ebfc2d797d13edf4f768045b
ripemd-160
07f4039222cab96a500db1f214ffdc433a800f8c
Diameter
179563336
Circumference
564114857.23168
Area
2.5323586412921E+16
Volume
3.0314584371922E+24
Surface area
1.0129434565168E+17
Circumference
564114857.23168
Perimeter
359126672
Area
8060747908862224
Diagonal
126970452.53808
Surface area
48364487453173344
Volume
7.2370739258516E+23
Space diagonal
155506410.56428
Perimeter
269345004
Area
3.4904062312885E+15
Altitude
77753205.28214
Surface area
3.4904062312885E+15
Volume
8.5289734148634E+22
Height
42323484.17936