99661609 is an odd 8-digits composite number following 99661608
and preceding 99661610 . In scientific notation, it is written as 9.9661609 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 96255360 positive integers (up to 99661609) that are relatively prime to 99661609.
99661609 has 8 divisors, whose sum is 103107528
The reverse of 99661609 is 90616699
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
ninety-nine million six hundred sixty-one thousand six hundred nine
Scientific notation
9.9661609 × 10^7
Engineering notation
9.9661609 × 10^6
Prime Factorization
37 × 137 × 19661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99661609
Product of the distinct prime numbers
The prime factorization of 99661609 is 37 × 137 × 19661.
Since it has a total of 3 prime factors.
3 , 3 , 76 , 38 , 314 , 820 , 7361 , 4106 , 73787 , 68002 , 331010 , 449446 , 6292963 , 760868 , 62225380 , 60105093 , 816503192 , 368358236 , 4815485984 , 1521281779
n×2
199323218
n×3
298984827
n×4
398646436
n×5
498308045
n÷2
49830804.5
n÷3
33220536.333333
n÷3
24915402.25
n÷5
19932321.8
n2
9932436308468881
n3
9.8988258379203E+23
n4
9.8653291021791E+31
n5
9.8319457163769E+39
2 √n
9983.0661121722
3 √n
463.63473439596
4 √n
99.91529468591
5 √n
39.783737335104
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
-99661608
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 99661609 can be divided by 8 positive divisors.
The sum of these divisors (counting 99661609) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100001011011100101001
3
Ternary
20221112100000201
4
Quaternary
11330023130221
5
Quinary
201003132414
6
Senary
13520032201
8
Octal
574133451
10
Decimal
99661609
12
Duodecimal
29462661
16
Hexadecimal
5f0b729
20
Vigesimal
1b2he09
36
Base36
1nc3e1
md5
38351e8441f8bc2fdcc2b4e317f74f33
sha1
47650f54b2decd501b9acf5945d7ac43483d58dd
sha256
159d3fd5c2eb460c5ae607c0ee1beffa627dc64fe9e7ca4751f31a843495d05c
sha512
37f59afce9e87a8067771fdc0bacc0cb7b474c10d52c18415e86b56e416b6d4f74fadc978aad4ed7f1bc57b06696881c24f0ca10828bbba203c20a376183c1ed
ripemd-160
f3edbd4ffed1541bd7fd8b7097d8b912f5573cff
Diameter
199323218
Circumference
626192357.35868
Area
3.1203668938934E+16
Volume
4.1464104708767E+24
Surface area
1.2481467575574E+17
Circumference
626192357.35868
Perimeter
398646436
Area
9932436308468881
Diagonal
140942799.09572
Surface area
59594617850813286
Volume
9.8988258379203E+23
Space diagonal
172618970.35206
Perimeter
298984827
Area
4.3008710823025E+15
Altitude
86309485.176032
Surface area
4.3008710823025E+15
Volume
1.1665878126297E+23
Height
46980933.031908