99668538 is an even 8-digits composite number following 99668537
and preceding 99668539 . In scientific notation, it is written as 9.9668538 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 33194304 positive integers (up to 99668538) that are relatively prime to 99668538.
99668538 has 16 divisors, whose sum is 166257000
The reverse of 99668538 is 83586699
Previous prime number is 2029
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
ninety-nine million six hundred sixty-eight thousand five hundred thirty-eight
Scientific notation
9.9668538 × 10^7
Engineering notation
9.9668538 × 10^6
Prime Factorization
2 × 9 × 2029 × 2729
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99668538
Product of the distinct prime numbers
The prime factorization of 99668538 is 2 × 9 × 2029 × 2729.
Since it has a total of 4 prime factors.
3 , 8 , 6 , 64 , 551 , 140 , 7905 , 6221 , 1845 , 9282 , 523479 , 446160 , 9244557 , 8534579 , 84293664 , 82027571 , 139114608 , 147886140 , 8599151800 , 8755785512
n×2
199337076
n×3
299005614
n×4
398674152
n×5
498342690
n÷2
49834269
n÷3
33222846
n÷3
24917134.5
n÷5
19933707.6
n2
9933817467057444
n3
9.9008906370048E+23
n4
9.8680729468816E+31
n5
9.8353640349304E+39
2 √n
9983.4131438101
3 √n
463.64547892323
4 √n
99.917031300025
5 √n
39.784290514715
1 , 2 , 9 , 18 , 2029 , 2729 , 4058 , 5458 , 18261 , 24561 , 36522 , 49122 , 5537141 , 11074282 , 49834269 , 99668538
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
-99668537
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 99668538 can be divided by 16 positive divisors.
The sum of these divisors (counting 99668538) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100001101001000111010
3
Ternary
20221112200112100
4
Quaternary
11330031020322
5
Quinary
201003343123
6
Senary
13520124230
8
Octal
574151072
10
Decimal
99668538
12
Duodecimal
29466676
16
Hexadecimal
5f0d23a
20
Vigesimal
1b2ib6i
36
Base36
1nc8qi
md5
4bcc1dd4a8c5eed1f00b4032203644f4
sha1
52f7e06c570faae96d6870262796f83194d7343f
sha256
0bce60cb4e02200d4d2e65c860a80eafddea9e4920ed3a82cd3e72c89315956c
sha512
65c5ecec88b8774b30340bf1e8f3800c4e7c16ab16676da2c0df72e06653f668d5a96d35bc842116636396a5ad894c07cd99da831491eabf6bb024763fe15a4b
ripemd-160
b00d3db0e6e273b0a263fe7f43fc6fcddf17ad76
Diameter
199337076
Circumference
626235893.54967
Area
3.120800797661E+16
Volume
4.1472753718947E+24
Surface area
1.2483203190644E+17
Circumference
626235893.54967
Perimeter
398674152
Area
9933817467057444
Diagonal
140952598.1815
Surface area
59602904802344664
Volume
9.9008906370048E+23
Space diagonal
172630971.73211
Perimeter
299005614
Area
4.3014691415147E+15
Altitude
86315485.866055
Surface area
4.3014691415147E+15
Volume
1.1668311515354E+23
Height
46984199.393833