98977981 is an odd 8-digits composite number following 98977980
and preceding 98977982 . In scientific notation, it is written as 9.8977981 × 10^7.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 98347392 positive integers (up to 98977981) that are relatively prime to 98977981.
98977981 has 4 divisors, whose sum is 99608572
The reverse of 98977981 is 18977989
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
ninety-eight million nine hundred seventy-seven thousand nine hundred eighty-one
Scientific notation
9.8977981 × 10^7
Engineering notation
9.8977981 × 10^6
Prime Factorization
157 × 630433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
98977981
Product of the distinct prime numbers
The prime factorization of 98977981 is 157 × 630433.
Since it has a total of 2 prime factors.
3 , 1 , 81 , 2 , 120 , 841 , 6137 , 3926 , 66003 , 89535 , 731245 , 296677 , 4912185 , 8694447 , 16655989 , 28777158 , 627833928 , 791492155 , 4125251971 , 6118841537
n×2
197955962
n×3
296933943
n×4
395911924
n×5
494889905
n÷2
49488990.5
n÷3
32992660.333333
n÷3
24744495.25
n÷5
19795596.2
n2
9796640722836361
n3
9.6965171932872E+23
n4
9.5974169452336E+31
n5
9.4993295205441E+39
2 √n
9948.7678131515
3 √n
462.57220163269
4 √n
99.743510130492
5 √n
39.729007716605
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
-98977980
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 98977981 can be divided by 4 positive divisors.
The sum of these divisors (counting 98977981) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111001100100100010111101
3
Ternary
20220020121021011
4
Quaternary
11321210202331
5
Quinary
200314243411
6
Senary
13453235221
8
Octal
571444275
10
Decimal
98977981
12
Duodecimal
29192b11
16
Hexadecimal
5e648bd
20
Vigesimal
1aic4j1
36
Base36
1mxfwd
md5
f24309c650420a3ae6e1201e08366e31
sha1
35d5baa0fa72736cdb386cc5470a3949dc7de2a6
sha256
850097ab814d9791646c4a8e4269ceb786d18a816de769dfd9449ba8f2e64215
sha512
1983354dc4680d80007678de0a61e6fdbf2fc0f587138fab81245b1a96fff32585765dac4689efecef9f1e5f60a81618287ea54a44f68181fc77e68eb9d50c4c
ripemd-160
5629cdec4064b795586f8ba466713293126f3363
Diameter
197955962
Circumference
621896995.9535
Area
3.0777054524721E+16
Volume
4.0616676239784E+24
Surface area
1.2310821809889E+17
Circumference
621896995.9535
Perimeter
395911924
Area
9796640722836361
Diagonal
139976003.10651
Surface area
58779844337018166
Volume
9.6965171932872E+23
Space diagonal
171434891.92259
Perimeter
296933943
Area
4.2420698688627E+15
Altitude
85717445.961293
Surface area
4.2420698688627E+15
Volume
1.1427455102109E+23
Height
46658667.702169