99681609 is an odd 8-digits composite number following 99681608
and preceding 99681610 . In scientific notation, it is written as 9.9681609 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 63565040 positive integers (up to 99681609) that are relatively prime to 99681609.
99681609 has 8 divisors, whose sum is 138687552
The reverse of 99681609 is 90618699
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
ninety-nine million six hundred eighty-one thousand six hundred nine
Scientific notation
9.9681609 × 10^7
Engineering notation
9.9681609 × 10^6
Prime Factorization
3 × 23 × 1444661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99681609
Product of the distinct prime numbers
The prime factorization of 99681609 is 3 × 23 × 1444661.
Since it has a total of 3 prime factors.
4 , 5 , 94 , 60 , 16 , 581 , 6538 , 578 , 17646 , 55188 , 219028 , 415199 , 7540677 , 846636 , 82993034 , 23249961 , 593474585 , 540812956 , 916973321 , 5046929489
n×2
199363218
n×3
299044827
n×4
398726436
n×5
498408045
n÷2
49840804.5
n÷3
33227203
n÷3
24920402.25
n÷5
19936321.8
n2
9936423172828881
n3
9.9047864957247E+23
n4
9.8732505469531E+31
n5
9.8418150058041E+39
2 √n
9984.0677581835
3 √n
463.66574625222
4 √n
99.920307036075
5 √n
39.785333959707
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99681608
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99681609 can be divided by 8 positive divisors.
The sum of these divisors (counting 99681609) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010000010101001001
3
Ternary
20221120100110110
4
Quaternary
11330100111021
5
Quinary
201004302414
6
Senary
13520304533
8
Octal
574202511
10
Decimal
99681609
12
Duodecimal
29472149
16
Hexadecimal
5f10549
20
Vigesimal
1b30409
36
Base36
1ncitl
md5
f7966f50612b588a8a6c15db1c3b516a
sha1
0af66f6449613f859aa328e19497cf0da2c39aec
sha256
2f7648cc0674d7d8574033033c608739f8884f3c99727b3b055c1e84fb8a23a3
sha512
2d24f02e766e3c64219cb67d8544c2c7d06a0ef8fd76d7d8dd02099de350dc82db87c79cedead9e32198577d4a0916bcf0673d2ac74bf1b7679773ce0a6df0e6
ripemd-160
f14e6bb29cc45d89a02d384ac6ceeae19bb72f60
Diameter
199363218
Circumference
626318021.06482
Area
3.1216194042719E+16
Volume
4.1489072653792E+24
Surface area
1.2486477617087E+17
Circumference
626318021.06482
Perimeter
398726436
Area
9936423172828881
Diagonal
140971083.36697
Surface area
59618539036973286
Volume
9.9047864957247E+23
Space diagonal
172653611.36822
Perimeter
299044827
Area
4.3025974452111E+15
Altitude
86326805.684108
Surface area
4.3025974452111E+15
Volume
1.1672902828886E+23
Height
46990361.122324