99688942 is an even 8-digits composite number following 99688941
and preceding 99688943 . In scientific notation, it is written as 9.9688942 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 49844470 positive integers (up to 99688942) that are relatively prime to 99688942.
99688942 has 4 divisors, whose sum is 149533416
The reverse of 99688942 is 24988699
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
ninety-nine million six hundred eighty-eight thousand nine hundred forty-two
Scientific notation
9.9688942 × 10^7
Engineering notation
9.9688942 × 10^6
Prime Factorization
2 × 49844471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99688942
Product of the distinct prime numbers
The prime factorization of 99688942 is 2 × 49844471.
Since it has a total of 2 prime factors.
6 , 9 , 19 , 55 , 175 , 165 , 1273 , 2727 , 78487 , 39993 , 760772 , 806212 , 4937013 , 6606751 , 35945560 , 85995563 , 530573124 , 559646418 , 3422733917 , 5706376286
n×2
199377884
n×3
299066826
n×4
398755768
n×5
498444710
n÷2
49844471
n÷3
33229647.333333
n÷3
24922235.5
n÷5
19937788.4
n2
9937885157079364
n3
9.9069725702675E+23
n4
9.8761561395298E+31
n5
9.8454355657653E+39
2 √n
9984.4349865178
3 √n
463.67711571004
4 √n
99.922144625292
5 √n
39.78591929791
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
-99688941
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 99688942 can be divided by 4 positive divisors.
The sum of these divisors (counting 99688942) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100010010000111101110
3
Ternary
20221120201112001
4
Quaternary
11330102013232
5
Quinary
201010021232
6
Senary
13520402514
8
Octal
574220756
10
Decimal
99688942
12
Duodecimal
2947643a
16
Hexadecimal
5f121ee
20
Vigesimal
1b31272
36
Base36
1ncoha
md5
a313187555e12acdab2c3afd99b78cfc
sha1
1a98d2f34d1bcbc97ceff6ac4e76b5fe8f578945
sha256
5c5f38fd97a85b0be57f53379fd140adfc68baadcaf49cb6ea0d78c5223b8b20
sha512
3cb3be342eec96840ea9aea33ca7e56f5842c6c8e708937e5d401eb437a3e0b6ba58cec0885a22170a6c276d1ab9cef41992d72e0ef8c3b591d859f945d6ec7a
ripemd-160
c4f3b626ad6adb4b09dbac4e4ad9013679050378
Diameter
199377884
Circumference
626364095.66268
Area
3.12207870017E+16
Volume
4.1498229661424E+24
Surface area
1.248831480068E+17
Circumference
626364095.66268
Perimeter
398755768
Area
9937885157079364
Diagonal
140981453.79502
Surface area
59627310942476184
Volume
9.9069725702675E+23
Space diagonal
172666312.49679
Perimeter
299066826
Area
4.3032305029615E+15
Altitude
86333156.248393
Surface area
4.3032305029615E+15
Volume
1.1675479142442E+23
Height
46993817.931675