98981906 is an even 8-digits composite number following 98981905
and preceding 98981907 . In scientific notation, it is written as 9.8981906 × 10^7.
The sum of its digits is 50. It has a total of 5 prime factors and 32 positive divisors.
There are 45467136 positive integers (up to 98981906) that are relatively prime to 98981906.
98981906 has 32 divisors, whose sum is 161084160
The reverse of 98981906 is 60918989
Previous prime number is 353
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
ninety-eight million nine hundred eighty-one thousand nine hundred six
Scientific notation
9.8981906 × 10^7
Engineering notation
9.8981906 × 10^6
Prime Factorization
2 × 19 × 157 × 353 × 47
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
98981906
Product of the distinct prime numbers
The prime factorization of 98981906 is 2 × 19 × 157 × 353 × 47.
Since it has a total of 5 prime factors.
5 , 1 , 97 , 27 , 20 , 178 , 1400 , 4191 , 89750 , 69151 , 426569 , 364791 , 4015880 , 8783559 , 53093096 , 48245257 , 761492670 , 751353822 , 601268467 , 1988318162
n×2
197963812
n×3
296945718
n×4
395927624
n×5
494909530
n÷2
49490953
n÷3
32993968.666667
n÷3
24745476.5
n÷5
19796381.2
n2
9797417715392836
n3
9.6976707934775E+23
n4
9.5989393889893E+31
n5
9.5012131630064E+39
2 √n
9948.9650718052
3 √n
462.5783160293
4 √n
99.744498955106
5 √n
39.729322804628
1 , 2 , 19 , 38 , 47 , 94 , 157 , 314 , 353 , 706 , 893 , 1786 , 2983 , 5966 , 6707 , 7379 , 13414 , 14758 , 16591 , 33182 , 55421 , 110842 , 140201 , 280402 , 315229 , 630458 , 1052999 , 2105998 , 2604787 , 5209574 , 49490953 , 98981906
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-98981905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 98981906 can be divided by 32 positive divisors.
The sum of these divisors (counting 98981906) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101111001100101100000010010
3
Ternary
20220020210122112
4
Quaternary
11321211200102
5
Quinary
200314410111
6
Senary
13453305322
8
Octal
571454022
10
Decimal
98981906
12
Duodecimal
29195242
16
Hexadecimal
5e65812
20
Vigesimal
1aicef6
36
Base36
1mxixe
md5
bc6348783209d1b3a3f0782f6c427f33
sha1
eae85577ac75ebf750d762892c5aca70ee73a204
sha256
23d802d0340642a976049d2af886cf298c9474d9e3a0406b6c16309470d32ac0
sha512
0f2f010ba78e390a9ac0bab8d1ccf1a338944a07bb91a2a8e257841f07ed0409933bb07e55de61d1690c3137ea7ebdc90d3290962e4775afbfb66e226987fafb
ripemd-160
1209cde24f91b53112026f8a7b35d9454890ff1c
Diameter
197963812
Circumference
621921657.45583
Area
3.0779495518829E+16
Volume
4.0621508428962E+24
Surface area
1.2311798207531E+17
Circumference
621921657.45583
Perimeter
395927624
Area
9797417715392836
Diagonal
139981553.89474
Surface area
58784506292357016
Volume
9.6976707934775E+23
Space diagonal
171441690.22201
Perimeter
296945718
Area
4.2424063165089E+15
Altitude
85720845.111003
Surface area
4.2424063165089E+15
Volume
1.1428814632971E+23
Height
46660517.964913