79661490 is an even 8-digits composite number following 79661489
and preceding 79661491 . In scientific notation, it is written as 7.9661490 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 18938880 positive integers (up to 79661490) that are relatively prime to 79661490.
79661490 has 32 divisors, whose sum is 142076160
The reverse of 79661490 is 09416697
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-nine million six hundred sixty-one thousand four hundred ninety
Scientific notation
7.9661490 × 10^7
Engineering notation
7.9661490 × 10^6
Prime Factorization
2 × 15 × 17 × 19 × 8221
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
79661490
Product of the distinct prime numbers
The prime factorization of 79661490 is 2 × 15 × 17 × 19 × 8221.
Since it has a total of 5 prime factors.
3 , 2 , 21 , 45 , 115 , 12 , 9600 , 4871 , 14445 , 35902 , 107006 , 361318 , 1287065 , 2833260 , 6750653 , 5836097 , 408944965 , 989403361 , 4537232699 , 5425001479
n×2
159322980
n×3
238984470
n×4
318645960
n×5
398307450
n÷2
39830745
n÷3
26553830
n÷3
19915372.5
n÷5
15932298
n2
6345952989020100
n3
5.0552807057529E+23
n4
4.0271119338853E+31
n5
3.2080573705009E+39
2 √n
8925.3285653807
3 √n
430.27833070982
4 √n
94.47395707485
5 √n
38.040803806253
1 , 2 , 15 , 17 , 19 , 30 , 34 , 38 , 255 , 285 , 323 , 510 , 570 , 646 , 4845 , 8221 , 9690 , 16442 , 123315 , 139757 , 156199 , 246630 , 279514 , 312398 , 2096355 , 2342985 , 2655383 , 4192710 , 4685970 , 5310766 , 39830745 , 79661490
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-79661489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79661490 can be divided by 32 positive divisors.
The sum of these divisors (counting 79661490) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101111111000100110110010
3
Ternary
12112220020000120
4
Quaternary
10233320212302
5
Quinary
130343131430
6
Senary
11523231110
8
Octal
457704662
10
Decimal
79661490
12
Duodecimal
22818496
16
Hexadecimal
4bf89b2
20
Vigesimal
14hhdea
36
Base36
1bff76
md5
478ef7f8453a6d361c3c4f1afb4af7de
sha1
3e34744b4820be8bf67642c46dc2ae31839d4398
sha256
ecc3daf46e235dd65ef8286c42ecb32ef7e046e8450a3fcea5ffc8dc95c30dd3
sha512
1f1a71af7522de8ca1f153ea87002f1670c73c38459d21092b5e07ffe5af1afc8d0ff9eacb259d085c8fba1e84f902e51e3be3be5ceaa79416379e95ae28baa3
ripemd-160
5080c81f1043c193196fc4c22ebda7e9299e101c
Diameter
159322980
Circumference
500527903.51603
Area
1.9936399290332E+16
Volume
2.1175510302704E+24
Surface area
7.9745597161327E+16
Circumference
500527903.51603
Perimeter
318645960
Area
6345952989020100
Diagonal
112658359.55685
Surface area
38075717934120600
Volume
5.0552807057529E+23
Space diagonal
137977748.08664
Perimeter
238984470
Area
2.7478782498566E+15
Altitude
68988874.04332
Surface area
2.7478782498566E+15
Volume
5.957705446399E+22
Height
37552786.51895