7980497940 is an even 10-digits composite number following 7980497939
and preceding 7980497941 . In scientific notation, it is written as 7.980497940 × 10^9.
The sum of its digits is 57. It has a total of 4 prime factors and 12 positive divisors.
There are 2128132768 positive integers (up to 7980497940) that are relatively prime to 7980497940.
7980497940 has 12 divisors, whose sum is 14896929600
The reverse of 7980497940 is 0497940897
Previous prime number is 15
Is Prime? no
Number parity even
Number length 10
Sum of Digits 57
Digital Root 3
Name
seven billion nine hundred eighty million four hundred ninety-seven thousand nine hundred forty
Scientific notation
7.980497940 × 10^9
Engineering notation
7.980497940 × 10^9
Prime Factorization
2 × 2 × 15 × 133008299
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3990248970
Product of the distinct prime numbers
The prime factorization of 7980497940 is 2 × 2 × 15 × 133008299.
Since it has a total of 4 prime factors.
8 , 10 , 45 , 66 , 741 , 777 , 448 , 5511 , 37320 , 72981 , 477566 , 537595 , 6905557 , 932632 , 28705290 , 74843569 , 83053883 , 212573511 , 85054779 , 6602703820
n×2
15960995880
n×3
23941493820
n×4
31921991760
n×5
39902489700
n÷2
3990248970
n÷3
2660165980
n÷3
1995124485
n÷5
1596099588
n2
6.3688347370344E+19
n3
5.0826472499104E+29
n4
4.0562055907656E+39
n5
3.2370540361322E+49
2 √n
89333.632748254
3 √n
1998.3735059505
4 √n
298.88732450249
5 √n
95.588577336574
1 , 2 , 4 , 15 , 30 , 60 , 133008299 , 266016598 , 532033196 , 1995124485 , 3990248970 , 7980497940
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7980497939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7980497940 can be divided by 12 positive divisors.
The sum of these divisors (counting 7980497940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111011011101011001011110000010100
3
Ternary
202121011201022002210
4
Quaternary
13123223023300110
5
Quinary
112321001413230
6
Senary
3355521433420
8
Octal
73353136024
10
Decimal
7980497940
12
Duodecimal
166879b870
16
Hexadecimal
1dbacbc14
20
Vigesimal
64di24h0
36
Base36
3nzdrmc
md5
d6674636e87a97f928bd5279ce421b41
sha1
9a9b3c7adfa16a248fc3dbb961380b8e22df0b61
sha256
ec87462c867e39a39f0d3688c736e2ec8cc8f40e4e4faaa8da950405d93f2399
sha512
a83f8e18ace87935c0ee93418c34be92805b5f7f2d9cb36676895056d6a650f86a85bba224a5595811aa05aa461800b5b3af6269c88d070ae234a1bba1d4ad22
ripemd-160
49cd3686b9431ce5b1dbc87b9d7202107b9cfb27
Diameter
15960995880
Circumference
50142947400.585
Area
2.0008284421795E+20
Volume
2.1290143014809E+30
Surface area
8.0033137687179E+20
Circumference
50142947400.585
Perimeter
31921991760
Area
6.3688347370344E+19
Diagonal
11286128421.239
Surface area
3.8213008422207E+20
Volume
5.0826472499104E+29
Space diagonal
13822627901.779
Perimeter
23941493820
Area
2.7577863373883E+19
Altitude
6911313950.8894
Surface area
2.7577863373883E+19
Volume
5.9899572279846E+28
Height
3762042807.0795