99842979 is an odd 8-digits composite number following 99842978
and preceding 99842980 . In scientific notation, it is written as 9.9842979 × 10^7.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 66561984 positive integers (up to 99842979) that are relatively prime to 99842979.
99842979 has 4 divisors, whose sum is 133123976
The reverse of 99842979 is 97924899
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
ninety-nine million eight hundred forty-two thousand nine hundred seventy-nine
Scientific notation
9.9842979 × 10^7
Engineering notation
9.9842979 × 10^6
Prime Factorization
3 × 33280993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99842979
Product of the distinct prime numbers
The prime factorization of 99842979 is 3 × 33280993.
Since it has a total of 2 prime factors.
1 , 6 , 100 , 57 , 125 , 628 , 2710 , 2146 , 18899 , 40277 , 907219 , 237827 , 4088717 , 9670429 , 9559611 , 55669046 , 643490769 , 563075809 , 5312603625 , 4724972663
n×2
199685958
n×3
299528937
n×4
399371916
n×5
499214895
n÷2
49921489.5
n÷3
33280993
n÷3
24960744.75
n÷5
19968595.8
n2
9968620455594441
n3
9.9529676280689E+23
n4
9.9373393787696E+31
n5
9.9217356691037E+39
2 √n
9992.1458656287
3 √n
463.91581378668
4 √n
99.960721614185
5 √n
39.798206958283
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99842978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99842979 can be divided by 4 positive divisors.
The sum of these divisors (counting 99842979) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100110111101110100011
3
Ternary
20221212112211010
4
Quaternary
11330313232203
5
Quinary
201024433404
6
Senary
13523552003
8
Octal
574675643
10
Decimal
99842979
12
Duodecimal
2952b603
16
Hexadecimal
5f37ba3
20
Vigesimal
1b4078j
36
Base36
1nfzc3
md5
b5104707840d88d27e3b2e5f3eb717be
sha1
10f5bafe6cc49b3e252f8dd4a6df821e8ac80ef5
sha256
b3de4624f8cbe1f0b5ee3f46445d2dd2aaabe0d8fab172776e11122775064e71
sha512
05ec33caf5a37363eddfdcf2fb6040dcc00dd04ad2d7d6cbb27a674087a7f7c0c3ddb1eff9e8be6640295dec43ee06c5958e0490fde61f0fca2201d958daa1e2
ripemd-160
e14dfa89255eec13ed89756fda251be5259e45c2
Diameter
199685958
Circumference
627331938.67784
Area
3.131734478972E+16
Volume
4.1690893309011E+24
Surface area
1.2526937915888E+17
Circumference
627331938.67784
Perimeter
399371916
Area
9968620455594441
Diagonal
141199295.00953
Surface area
59811722733566646
Volume
9.9529676280689E+23
Space diagonal
172933112.40703
Perimeter
299528937
Area
4.316539277615E+15
Altitude
86466556.203516
Surface area
4.316539277615E+15
Volume
1.1729684837896E+23
Height
47066431.669844