7126989778 is an even 10-digits composite number following 7126989777
and preceding 7126989779 . In scientific notation, it is written as 7.126989778 × 10^9.
The sum of its digits is 64. It has a total of 4 prime factors and 16 positive divisors.
There are 3474051840 positive integers (up to 7126989778) that are relatively prime to 7126989778.
7126989778 has 16 divisors, whose sum is 10961916696
The reverse of 7126989778 is 8779896217
Previous prime number is 113
Is Prime? no
Number parity even
Number length 10
Sum of Digits 64
Digital Root 1
Name
seven billion one hundred twenty-six million nine hundred eighty-nine thousand seven hundred seventy-eight
Scientific notation
7.126989778 × 10^9
Engineering notation
7.126989778 × 10^9
Prime Factorization
2 × 61 × 113 × 516973
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7126989778
Product of the distinct prime numbers
The prime factorization of 7126989778 is 2 × 61 × 113 × 516973.
Since it has a total of 4 prime factors.
6 , 8 , 33 , 60 , 302 , 478 , 2600 , 2284 , 97521 , 25177 , 962530 , 427146 , 129804 , 9361366 , 60632519 , 32698527 , 870007865 , 719829498 , 7823900129 , 6258731640
n×2
14253979556
n×3
21380969334
n×4
28507959112
n×5
35634948890
n÷2
3563494889
n÷3
2375663259.3333
n÷3
1781747444.5
n÷5
1425397955.6
n2
5.0793983295716E+19
n3
3.6200819973247E+29
n4
2.5800287390455E+39
n5
1.8387838450124E+49
2 √n
84421.500685548
3 √n
1924.4296755834
4 √n
290.55378277618
5 √n
93.45041345536
1 , 2 , 61 , 113 , 122 , 226 , 6893 , 13786 , 516973 , 1033946 , 31535353 , 58417949 , 63070706 , 116835898 , 3563494889 , 7126989778
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
-7126989777
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 7126989778 can be divided by 16 positive divisors.
The sum of these divisors (counting 7126989778) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110101000110011010011101111010010
3
Ternary
200101200200121000101
4
Quaternary
12220303103233102
5
Quinary
104044002133103
6
Senary
3135112043014
8
Octal
65063235722
10
Decimal
7126989778
12
Duodecimal
146a99346a
16
Hexadecimal
1a8cd3bd2
20
Vigesimal
5b73de8i
36
Base36
39v84ia
md5
53ef436e8a2391896a2ff5f8a9832708
sha1
7acd2e0b0ced8ce35303d464f0a8045ad1a008a6
sha256
18ea8557e33dba9d61298ba32134c3f03d40027dda60a13ad4a95f6125b6274e
sha512
28dad049b105ff3a21e1f66deb554fa6f07b7c9a441912635c69ad1c63b554313a8444829b769c985ea38886a305c5a7b28b0233d14805e8c1af6b368a6980f4
ripemd-160
615106fa37fb93da4d71e535876a3d58c404bba3
Diameter
14253979556
Circumference
44780197457.549
Area
1.5957400476839E+20
Volume
1.5163764010917E+30
Surface area
6.3829601907354E+20
Circumference
44780197457.549
Perimeter
28507959112
Area
5.0793983295716E+19
Diagonal
10079085602.942
Surface area
3.047638997743E+20
Volume
3.6200819973247E+29
Space diagonal
12344308400.52
Perimeter
21380969334
Area
2.1994439946746E+19
Altitude
6172154200.26
Surface area
2.1994439946746E+19
Volume
4.2663075479328E+28
Height
3359695200.9807