99681938 is an even 8-digits composite number following 99681937
and preceding 99681939 . In scientific notation, it is written as 9.9681938 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 48936960 positive integers (up to 99681938) that are relatively prime to 99681938.
99681938 has 16 divisors, whose sum is 152253816
The reverse of 99681938 is 83918699
Previous prime number is 241
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
ninety-nine million six hundred eighty-one thousand nine hundred thirty-eight
Scientific notation
9.9681938 × 10^7
Engineering notation
9.9681938 × 10^6
Prime Factorization
2 × 73 × 241 × 2833
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99681938
Product of the distinct prime numbers
The prime factorization of 99681938 is 2 × 73 × 241 × 2833.
Since it has a total of 4 prime factors.
7 , 8 , 79 , 93 , 195 , 48 , 8942 , 9166 , 70390 , 19250 , 63163 , 593070 , 2754919 , 5325494 , 47564874 , 7106104 , 881425740 , 999877221 , 3605549307 , 6187186328
n×2
199363876
n×3
299045814
n×4
398727752
n×5
498409690
n÷2
49840969
n÷3
33227312.666667
n÷3
24920484.5
n÷5
19936387.6
n2
9936488763435844
n3
9.9048845685451E+23
n4
9.8733808945887E+31
n5
9.8419774218477E+39
2 √n
9984.0842344203
3 √n
463.66625636257
4 √n
99.920389482929
5 √n
39.785360222039
1 , 2 , 73 , 146 , 241 , 482 , 2833 , 5666 , 17593 , 35186 , 206809 , 413618 , 682753 , 1365506 , 49840969 , 99681938
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
-99681937
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 99681938 can be divided by 16 positive divisors.
The sum of these divisors (counting 99681938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100010000011010010010
3
Ternary
20221120100220122
4
Quaternary
11330100122102
5
Quinary
201004310223
6
Senary
13520310242
8
Octal
574203222
10
Decimal
99681938
12
Duodecimal
29472382
16
Hexadecimal
5f10692
20
Vigesimal
1b304gi
36
Base36
1ncj2q
md5
9526cf00d7466c3db5cd2b5e83c04e8e
sha1
fb179786f78500cf9d2244386bf9c6dd28cd8ffb
sha256
444ab7cc3e72372f0cacfc07933f1c6d115c0dd99f871e01fd5ce591ff278933
sha512
ccd69c30b4806c08a7744a83227279591054ec607e6d73f59d254917f08394ec59d0f4d90027076d3b2ed062d22951cd056c1bdbaca207e07c42027afe31e441
ripemd-160
2a9161fba4160f111786c1de2f4f04405e69c45f
Diameter
199363876
Circumference
626320088.23279
Area
3.1216400101688E+16
Volume
4.1489483460262E+24
Surface area
1.2486560040675E+17
Circumference
626320088.23279
Perimeter
398727752
Area
9936488763435844
Diagonal
140971548.64323
Surface area
59618932580615064
Volume
9.9048845685451E+23
Space diagonal
172654181.21293
Perimeter
299045814
Area
4.302625846777E+15
Altitude
86327090.606465
Surface area
4.302625846777E+15
Volume
1.1673018408814E+23
Height
46990516.214411