98981915 is an odd 8-digits composite number following 98981914
and preceding 98981916 . In scientific notation, it is written as 9.8981915 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 74844000 positive integers (up to 98981915) that are relatively prime to 98981915.
98981915 has 16 divisors, whose sum is 125469696
The reverse of 98981915 is 51918989
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
ninety-eight million nine hundred eighty-one thousand nine hundred fifteen
Scientific notation
9.8981915 × 10^7
Engineering notation
9.8981915 × 10^6
Prime Factorization
5 × 31 × 43 × 14851
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
98981915
Product of the distinct prime numbers
The prime factorization of 98981915 is 5 × 31 × 43 × 14851.
Since it has a total of 4 prime factors.
5 , 3 , 56 , 41 , 676 , 532 , 1744 , 162 , 13301 , 22152 , 405886 , 793145 , 6565100 , 6567391 , 68855135 , 29311139 , 434352811 , 399125417 , 574864978 , 9866149658
n×2
197963830
n×3
296945745
n×4
395927660
n×5
494909575
n÷2
49490957.5
n÷3
32993971.666667
n÷3
24745478.75
n÷5
19796383
n2
9797419497067225
n3
9.6976734387805E+23
n4
9.5989428801513E+31
n5
9.5012174825299E+39
2 √n
9948.9655241135
3 √n
462.57833004939
4 √n
99.744501222441
5 √n
39.729323527111
1 , 5 , 31 , 43 , 155 , 215 , 1333 , 6665 , 14851 , 74255 , 460381 , 638593 , 2301905 , 3192965 , 19796383 , 98981915
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
-98981914
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 98981915 can be divided by 16 positive divisors.
The sum of these divisors (counting 98981915) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111001100101100000011011
3
Ternary
20220020210122212
4
Quaternary
11321211200123
5
Quinary
200314410130
6
Senary
13453305335
8
Octal
571454033
10
Decimal
98981915
12
Duodecimal
2919524b
16
Hexadecimal
5e6581b
20
Vigesimal
1aiceff
36
Base36
1mxixn
md5
6738fcc6d7f607bcfae75b055df4eeec
sha1
d27e34343696bf618f4f232ce6d0014bddf8433a
sha256
191ca64f7daf4f96aab02aacf1a8ea16e5f3f4e235c4d99e69f7bccb1699846c
sha512
2417128fe76a2515841572f77f93102923e78c99c477da2049b59288f6e0a8d237640bfceb1048d3784a1e56b47d3738a27c6f2601cbc89e8d5d76b50632a5c4
ripemd-160
c7a76ddb933086fa84e31b507246dab541566e8c
Diameter
197963830
Circumference
621921714.0045
Area
3.0779501116124E+16
Volume
4.0621519509581E+24
Surface area
1.231180044645E+17
Circumference
621921714.0045
Perimeter
395927660
Area
9797419497067225
Diagonal
139981566.62266
Surface area
58784516982403350
Volume
9.6976734387805E+23
Space diagonal
171441705.81046
Perimeter
296945745
Area
4.2424070879966E+15
Altitude
85720852.905232
Surface area
4.2424070879966E+15
Volume
1.1428817750491E+23
Height
46660522.207554