79401980 is an even 8-digits composite number following 79401979
and preceding 79401981 . In scientific notation, it is written as 7.9401980 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 26038848 positive integers (up to 79401980) that are relatively prime to 79401980.
79401980 has 24 divisors, whose sum is 149143680
The reverse of 79401980 is 08910497
Previous prime number is 24659
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-nine million four hundred one thousand nine hundred eighty
Scientific notation
7.9401980 × 10^7
Engineering notation
7.9401980 × 10^6
Prime Factorization
2 × 2 × 35 × 24659 × 23
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39700990
Product of the distinct prime numbers
The prime factorization of 79401980 is 2 × 2 × 35 × 24659 × 23.
Since it has a total of 5 prime factors.
3 , 5 , 27 , 60 , 282 , 252 , 8498 , 7610 , 5117 , 76505 , 426056 , 724740 , 8741413 , 4979327 , 82117652 , 10820379 , 766205208 , 374862715 , 3619037737 , 2019882109
n×2
158803960
n×3
238205940
n×4
317607920
n×5
397009900
n÷2
39700990
n÷3
26467326.666667
n÷3
19850495
n÷5
15880396
n2
6304674427920400
n3
5.0060363283225E+23
n4
3.9748919642073E+31
n5
3.1561429224415E+39
2 √n
8910.77886607
3 √n
429.81058901403
4 √n
94.396921909933
5 √n
38.015986650557
1 , 2 , 4 , 23 , 35 , 46 , 70 , 92 , 140 , 805 , 1610 , 3220 , 24659 , 49318 , 98636 , 567157 , 863065 , 1134314 , 1726130 , 2268628 , 3452260 , 19850495 , 39700990 , 79401980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-79401979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79401980 can be divided by 24 positive divisors.
The sum of these divisors (counting 79401980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101110111001001111111100
3
Ternary
12112102001001002
4
Quaternary
10232321033330
5
Quinary
130311330410
6
Senary
11513505432
8
Octal
456711774
10
Decimal
79401980
12
Duodecimal
22712278
16
Hexadecimal
4bb93fc
20
Vigesimal
14g54j0
36
Base36
1b9uyk
md5
9b3cbd195ff1528b0512e147b43edf88
sha1
d6d1626d9235e73fdaae1e3d724af9353147a763
sha256
b4a48b1d26933104ba5d1b975a9386badd7fe02d3bdc0f240983b10a02ad7bc9
sha512
6cafae15ad135be90bbc48284e27aa92c1b22e17a35d2703dcf5fdd40a3f9feb3729af9c67ac708149d70d9a69b5a9e01adf690b9a7995bc321bbea842337a60
ripemd-160
5534f5c250edb4a6b42e434dd3fdc515963b6ed4
Diameter
158803960
Circumference
498897354.09697
Area
1.980671886603E+16
Volume
2.0969235936882E+24
Surface area
7.9226875464121E+16
Circumference
498897354.09697
Perimeter
317607920
Area
6304674427920400
Diagonal
112291356.99528
Surface area
37828046567522400
Volume
5.0060363283225E+23
Space diagonal
137528263.58157
Perimeter
238205940
Area
2.7300041085846E+15
Altitude
68764131.790784
Surface area
2.7300041085846E+15
Volume
5.8996703910384E+22
Height
37430452.331759