8916898981 is an odd 10-digits composite number following 8916898980
and preceding 8916898982 . In scientific notation, it is written as 8.916898981 × 10^9.
The sum of its digits is 67. It has a total of 4 prime factors and 16 positive divisors.
There are 8340433920 positive integers (up to 8916898981) that are relatively prime to 8916898981.
8916898981 has 16 divisors, whose sum is 9231022080
The reverse of 8916898981 is 1898986198
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 67
Digital Root 4
Name
eight billion nine hundred sixteen million eight hundred ninety-eight thousand nine hundred eighty-one
Scientific notation
8.916898981 × 10^9
Engineering notation
8.916898981 × 10^9
Prime Factorization
4187 × 41 × 127 × 409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8916898981
Product of the distinct prime numbers
The prime factorization of 8916898981 is 4187 × 41 × 127 × 409.
Since it has a total of 4 prime factors.
8 , 2 , 90 , 55 , 720 , 89 , 2600 , 4008 , 26415 , 51050 , 571579 , 91411 , 5169511 , 2261664 , 35598916 , 7115071 , 704545010 , 63228092 , 2396484418 , 8448967079
n×2
17833797962
n×3
26750696943
n×4
35667595924
n×5
44584494905
n÷2
4458449490.5
n÷3
2972299660.3333
n÷3
2229224745.25
n÷5
1783379796.2
n2
7.9511087437359E+19
n3
7.0899233454839E+29
n4
6.3220130254713E+39
n5
5.6372751504694E+49
2 √n
94429.333265675
3 √n
2073.6619025502
4 √n
307.29356203096
5 √n
97.733346400338
1 , 41 , 127 , 409 , 4187 , 5207 , 16769 , 51943 , 171667 , 531749 , 1712483 , 2129663 , 21801709 , 70211803 , 217485341 , 8916898981
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8916898980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8916898981 can be divided by 16 positive divisors.
The sum of these divisors (counting 8916898981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010011011111010001010010100101
3
Ternary
212000102201101211211
4
Quaternary
20103133101102211
5
Quinary
121230211231411
6
Senary
4032452031421
8
Octal
102337212245
10
Decimal
8916898981
12
Duodecimal
188a302571
16
Hexadecimal
2137d14a5
20
Vigesimal
6j6ac791
36
Base36
43gw3ad
md5
daff76f9559eaa0201238d8bf05b17af
sha1
4826c0676c61e03a00871e14296ba1e5a926f6ae
sha256
b07500168bf5177fc58ee8de884bb81a81d13ca8bf2c727819935385dbd1e414
sha512
8bcba2822c918ec263ea467f2ac4901dabcdf1f5b9db0ab2a8c608a4e69fad02a32797f4049e163194827dfe8e80013047d5e063eba290b58af7c22bdb102606
ripemd-160
e157cccdb1762802aadf6c0868b7b197c04a386f
Diameter
17833797962
Circumference
56026528663.024
Area
2.4979144817214E+20
Volume
2.9698201462249E+30
Surface area
9.9916579268857E+20
Circumference
56026528663.024
Perimeter
35667595924
Area
7.9511087437359E+19
Diagonal
12610399473.241
Surface area
4.7706652462415E+20
Volume
7.0899233454839E+29
Space diagonal
15444522081.051
Perimeter
26750696943
Area
3.4429310801639E+19
Altitude
7722261040.5256
Surface area
3.4429310801639E+19
Volume
8.3555547928074E+28
Height
4203466491.0803