90764981 is an odd 8-digits composite number following 90764980
and preceding 90764982 . In scientific notation, it is written as 9.0764981 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 90531264 positive integers (up to 90764981) that are relatively prime to 90764981.
90764981 has 4 divisors, whose sum is 90998700
The reverse of 90764981 is 18946709
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
ninety million seven hundred sixty-four thousand nine hundred eighty-one
Scientific notation
9.0764981 × 10^7
Engineering notation
9.0764981 × 10^6
Prime Factorization
389 × 233329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90764981
Product of the distinct prime numbers
The prime factorization of 90764981 is 389 × 233329.
Since it has a total of 2 prime factors.
10 , 3 , 39 , 42 , 877 , 244 , 8527 , 7231 , 51218 , 81176 , 392142 , 101461 , 8848953 , 507205 , 93394229 , 63590763 , 49453093 , 210928475 , 2479612072 , 3601090796
n×2
181529962
n×3
272294943
n×4
363059924
n×5
453824905
n÷2
45382490.5
n÷3
30254993.666667
n÷3
22691245.25
n÷5
18152996.2
n2
8238281775930361
n3
7.4774748886497E+23
n4
6.7869286619626E+31
n5
6.1601545105139E+39
2 √n
9527.0657077612
3 √n
449.40659396293
4 √n
97.606688847441
5 √n
39.046639626135
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
-90764980
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 90764981 can be divided by 4 positive divisors.
The sum of these divisors (counting 90764981) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011010001111011010110101
3
Ternary
20022210100010222
4
Quaternary
11122033122311
5
Quinary
141213434411
6
Senary
13001224125
8
Octal
532173265
10
Decimal
90764981
12
Duodecimal
26492045
16
Hexadecimal
568f6b5
20
Vigesimal
1875c91
36
Base36
1i1eph
md5
fb6ab150e0bf222fd24fa9b82a104a6b
sha1
1ae86d884da356f613b174e9d9b1e45e8d885852
sha256
d1d0a8d1195da1b401c39cfa4aa061b92d163061a8e9a52bcfa13033390c301a
sha512
430f41c9e3210f34463452c1c65950b91421a522022381642e6fc39d9d2523db815eb4c473e613789283fa920c30018bde4be5c5aeb46b8e9e588257516cbb6e
ripemd-160
5309c256da3bda4cbe279cef8bb6e65764f84c34
Diameter
181529962
Circumference
570293195.02563
Area
2.5881325505465E+16
Volume
3.1321573570112E+24
Surface area
1.0352530202186E+17
Circumference
570293195.02563
Perimeter
363059924
Area
8238281775930361
Diagonal
128361067.11874
Surface area
49429690655582166
Volume
7.4774748886497E+23
Space diagonal
157209558.64002
Perimeter
272294943
Area
3.567280650745E+15
Altitude
78604779.320012
Surface area
3.567280650745E+15
Volume
8.8122886665272E+22
Height
42787022.372912