98981938 is an even 8-digits composite number following 98981937
and preceding 98981939 . In scientific notation, it is written as 9.8981938 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 44915200 positive integers (up to 98981938) that are relatively prime to 98981938.
98981938 has 16 divisors, whose sum is 162246240
The reverse of 98981938 is 83918989
Previous prime number is 641
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
ninety-eight million nine hundred eighty-one thousand nine hundred thirty-eight
Scientific notation
9.8981938 × 10^7
Engineering notation
9.8981938 × 10^6
Prime Factorization
2 × 11 × 641 × 7019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
98981938
Product of the distinct prime numbers
The prime factorization of 98981938 is 2 × 11 × 641 × 7019.
Since it has a total of 4 prime factors.
9 , 6 , 95 , 12 , 356 , 178 , 3580 , 1260 , 16254 , 71149 , 298334 , 746883 , 7752676 , 3864519 , 53465569 , 40836227 , 331267004 , 390197203 , 8429279436 , 1328879011
n×2
197963876
n×3
296945814
n×4
395927752
n×5
494909690
n÷2
49490969
n÷3
32993979.333333
n÷3
24745484.5
n÷5
19796387.6
n2
9797424050235844
n3
9.6976801990015E+23
n4
9.598951802014E+31
n5
9.5012285213194E+39
2 √n
9948.9666800126
3 √n
462.57836587849
4 √n
99.74450701674
5 √n
39.729325373457
1 , 2 , 11 , 22 , 641 , 1282 , 7019 , 7051 , 14038 , 14102 , 77209 , 154418 , 4499179 , 8998358 , 49490969 , 98981938
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
-98981937
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 98981938 can be divided by 16 positive divisors.
The sum of these divisors (counting 98981938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111001100101100000110010
3
Ternary
20220020210200201
4
Quaternary
11321211200302
5
Quinary
200314410223
6
Senary
13453305414
8
Octal
571454062
10
Decimal
98981938
12
Duodecimal
2919526a
16
Hexadecimal
5e65832
20
Vigesimal
1aicegi
36
Base36
1mxiya
md5
0f231a9459130d4b62e6f070ccfbd5d0
sha1
2654f2ae1f0ce59fc3c07a03ecd843ed32fad507
sha256
18208942aed240527cf3f6dae960a6b8110b700239815d87d2450760cfd79980
sha512
8230f5747a6c307e584f75a1073b0531e25e19973c497d10b1b8e25d378712c4a7dd851f826888a9a295a024cd18fbea5a0063d0a9a2678453fbb68194e6ee93
ripemd-160
d648a51049c3917f229c8ed2e18a24f4efdde5c0
Diameter
197963876
Circumference
621921858.51776
Area
3.0779515420325E+16
Volume
4.0621547826729E+24
Surface area
1.231180616813E+17
Circumference
621921858.51776
Perimeter
395927752
Area
9797424050235844
Diagonal
139981599.14957
Surface area
58784544301415064
Volume
9.6976801990015E+23
Space diagonal
171441745.64763
Perimeter
296945814
Area
4.2424090595764E+15
Altitude
85720872.823816
Surface area
4.2424090595764E+15
Volume
1.1428825717487E+23
Height
46660533.049858