79891490 is an even 8-digits composite number following 79891489
and preceding 79891491 . In scientific notation, it is written as 7.9891490 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 27324864 positive integers (up to 79891490) that are relatively prime to 79891490.
79891490 has 16 divisors, whose sum is 123560640
The reverse of 79891490 is 09419897
Previous prime number is 503
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-nine million eight hundred ninety-one thousand four hundred ninety
Scientific notation
7.9891490 × 10^7
Engineering notation
7.9891490 × 10^6
Prime Factorization
2 × 35 × 503 × 2269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
79891490
Product of the distinct prime numbers
The prime factorization of 79891490 is 2 × 35 × 503 × 2269.
Since it has a total of 4 prime factors.
8 , 3 , 52 , 85 , 558 , 892 , 4496 , 4689 , 44259 , 74267 , 90277 , 677910 , 5489186 , 7777549 , 83227356 , 76898727 , 377789158 , 207837340 , 2457395681 , 3108433299
n×2
159782980
n×3
239674470
n×4
319565960
n×5
399457450
n÷2
39945745
n÷3
26630496.666667
n÷3
19972872.5
n÷5
15978298
n2
6382650174420100
n3
5.0991943258318E+23
n4
4.0738223249025E+31
n5
3.2546373553172E+39
2 √n
8938.2039582905
3 √n
430.69203510248
4 √n
94.542075068672
5 √n
38.062744891703
1 , 2 , 35 , 70 , 503 , 1006 , 2269 , 4538 , 17605 , 35210 , 79415 , 158830 , 1141307 , 2282614 , 39945745 , 79891490
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
-79891489
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 79891490 can be divided by 16 positive divisors.
The sum of these divisors (counting 79891490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000110000110000100010
3
Ternary
12120022220112002
4
Quaternary
10300300300202
5
Quinary
130423011430
6
Senary
11532204002
8
Octal
460606042
10
Decimal
79891490
12
Duodecimal
22909602
16
Hexadecimal
4c30c22
20
Vigesimal
14j68ea
36
Base36
1bkco2
md5
1fca7625c118d83a225d75b6a00504d8
sha1
2578242f0ae3288b33c87086d6a97d5cebaf289e
sha256
a816edee2c2fce5439036d6fa1effd129c88666c6848058ea9a37047b63f96e1
sha512
bdd58306872cde4e9dc18d8acb3456e7a62b69be52becfff0a3ab9b1465ef733c453552cb1f38b4783ceb5e412456ef83adca29c9f255a48b6f814d6f6cc0322
ripemd-160
fdc389ad9a2d5ae7767e9f22aa06d92c7c895826
Diameter
159782980
Circumference
501973036.13668
Area
2.0051686898392E+16
Volume
2.1359455244347E+24
Surface area
8.0206747593567E+16
Circumference
501973036.13668
Perimeter
319565960
Area
6382650174420100
Diagonal
112983628.67619
Surface area
38295901046520600
Volume
5.0991943258318E+23
Space diagonal
138376119.77238
Perimeter
239674470
Area
2.7637685972585E+15
Altitude
69188059.88619
Surface area
2.7637685972585E+15
Volume
6.0094581439727E+22
Height
37661209.558732