99842939 is an odd 8-digits composite number following 99842938
and preceding 99842940 . In scientific notation, it is written as 9.9842939 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 6 positive divisors.
There are 85579620 positive integers (up to 99842939) that are relatively prime to 99842939.
99842939 has 6 divisors, whose sum is 116143884
The reverse of 99842939 is 93924899
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
ninety-nine million eight hundred forty-two thousand nine hundred thirty-nine
Scientific notation
9.9842939 × 10^7
Engineering notation
9.9842939 × 10^6
Prime Factorization
7 × 7 × 2037611
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
14263277
Product of the distinct prime numbers
The prime factorization of 99842939 is 7 × 7 × 2037611.
Since it has a total of 3 prime factors.
4 , 6 , 61 , 1 , 20 , 484 , 6367 , 5167 , 16626 , 50882 , 504207 , 589575 , 7556090 , 7373101 , 84588815 , 30787851 , 462428561 , 68776380 , 6440307814 , 858109241
n×2
199685878
n×3
299528817
n×4
399371756
n×5
499214695
n÷2
49921469.5
n÷3
33280979.666667
n÷3
24960734.75
n÷5
19968587.8
n2
9968612468157721
n3
9.9529556657291E+23
n4
9.937323454031E+31
n5
9.9217157944408E+39
2 √n
9992.1438640564
3 √n
463.91575183395
4 √n
99.960711602391
5 √n
39.798203769419
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99842938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99842939 can be divided by 6 positive divisors.
The sum of these divisors (counting 99842939) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101111100110111101101111011
3
Ternary
20221212112202122
4
Quaternary
11330313231323
5
Quinary
201024433224
6
Senary
13523551455
8
Octal
574675573
10
Decimal
99842939
12
Duodecimal
2952b58b
16
Hexadecimal
5f37b7b
20
Vigesimal
1b4076j
36
Base36
1nfzaz
md5
2b72c98da73706f8a68d00a990e97efa
sha1
905c332ece7f98c57600cd28b9ea258c8ca6e4d6
sha256
8212fcd8a68f708252b77bdda5f68fba6d3573af2448b128bb07197327e051d6
sha512
f926d1ee9c0d53020a04bcca1f568e88482ef7830a53c5fb22c3f69801b5f1307c1b7a58b35a948736e0808feed2ae40e287cdcdbdcc21bc78b59109f4522559
ripemd-160
af21eb2fe90e931a3c0eb7e037d6d3ca744d7251
Diameter
199685878
Circumference
627331687.35043
Area
3.1317319696448E+16
Volume
4.1690843201279E+24
Surface area
1.2526927878579E+17
Circumference
627331687.35043
Perimeter
399371756
Area
9968612468157721
Diagonal
141199238.44099
Surface area
59811674808946326
Volume
9.9529556657291E+23
Space diagonal
172933043.125
Perimeter
299528817
Area
4.3165358189534E+15
Altitude
86466521.5625
Surface area
4.3165358189534E+15
Volume
1.1729670740144E+23
Height
47066412.813663