79661489 is an odd 8-digits composite number following 79661488
and preceding 79661490 . In scientific notation, it is written as 7.9661489 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 76110496 positive integers (up to 79661489) that are relatively prime to 79661489.
79661489 has 8 divisors, whose sum is 83220480
The reverse of 79661489 is 98416697
Previous prime number is 1289
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-nine million six hundred sixty-one thousand four hundred eighty-nine
Scientific notation
7.9661489 × 10^7
Engineering notation
7.9661489 × 10^6
Prime Factorization
23 × 1289 × 2687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
79661489
Product of the distinct prime numbers
The prime factorization of 79661489 is 23 × 1289 × 2687.
Since it has a total of 3 prime factors.
4 , 3 , 63 , 83 , 524 , 114 , 2673 , 613 , 72805 , 62851 , 337006 , 37357 , 4364531 , 7912795 , 23641730 , 79748254 , 481035101 , 6968411 , 8907936359 , 1139750253
n×2
159322978
n×3
238984467
n×4
318645956
n×5
398307445
n÷2
39830744.5
n÷3
26553829.666667
n÷3
19915372.25
n÷5
15932297.8
n2
6345952829697121
n3
5.0552805153744E+23
n4
4.0271117316741E+31
n5
3.2080571691453E+39
2 √n
8925.3285093603
3 √n
430.27832890938
4 √n
94.473956778365
5 √n
38.040803710747
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
-79661488
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 79661489 can be divided by 8 positive divisors.
The sum of these divisors (counting 79661489) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101111111000100110110001
3
Ternary
12112220020000112
4
Quaternary
10233320212301
5
Quinary
130343131424
6
Senary
11523231105
8
Octal
457704661
10
Decimal
79661489
12
Duodecimal
22818495
16
Hexadecimal
4bf89b1
20
Vigesimal
14hhde9
36
Base36
1bff75
md5
519229481b4b3b060be958938e656170
sha1
1ff8b871bfb2dcc8fb15a6b5c6cd60cf592f3735
sha256
dc54112811bff2441a3ae9cf549d359048f20c252356d111f7f7e0c250d12f0e
sha512
8b604e943613e4421681414c3708efda8f43a0463b7414a9e1f411bd1109fb4f3e12ae30c0ffa807705c60ec1e0da37daa4af19692ee83ca384d1d82fd43b726
ripemd-160
0b9a94a45b6c4c15d24751e61c477fc7e140910f
Diameter
159322978
Circumference
500527897.23285
Area
1.9936398789804E+16
Volume
2.1175509505248E+24
Surface area
7.9745595159215E+16
Circumference
500527897.23285
Perimeter
318645956
Area
6345952829697121
Diagonal
112658358.14264
Surface area
38075716978182726
Volume
5.0552805153744E+23
Space diagonal
137977746.35459
Perimeter
238984467
Area
2.7478781808677E+15
Altitude
68988873.177295
Surface area
2.7478781808677E+15
Volume
5.9577052220357E+22
Height
37552786.047545