7966986979 is an odd 10-digits composite number following 7966986978
and preceding 7966986980 . In scientific notation, it is written as 7.966986979 × 10^9.
The sum of its digits is 76. It has a total of 3 prime factors and 6 positive divisors.
There are 6828845940 positive integers (up to 7966986979) that are relatively prime to 7966986979.
7966986979 has 6 divisors, whose sum is 9267719604
The reverse of 7966986979 is 9796896697
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 76
Digital Root 4
Name
seven billion nine hundred sixty-six million nine hundred eighty-six thousand nine hundred seventy-nine
Scientific notation
7.966986979 × 10^9
Engineering notation
7.966986979 × 10^9
Prime Factorization
7 × 7 × 162591571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1138140997
Product of the distinct prime numbers
The prime factorization of 7966986979 is 7 × 7 × 162591571.
Since it has a total of 3 prime factors.
3 , 6 , 55 , 100 , 858 , 577 , 116 , 7971 , 42485 , 85556 , 203780 , 505295 , 548129 , 2343706 , 76970787 , 83784444 , 422350163 , 302593338 , 5107963777 , 78454275
n×2
15933973958
n×3
23900960937
n×4
31867947916
n×5
39834934895
n÷2
3983493489.5
n÷3
2655662326.3333
n÷3
1991746744.75
n÷5
1593397395.8
n2
6.3472881523556E+19
n3
5.0568762061778E+29
n4
4.0288066889033E+39
n5
3.2097450431401E+49
2 √n
89257.979917764
3 √n
1997.2451219825
4 √n
298.76074025508
5 √n
95.556189156347
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7966986978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7966986979 can be divided by 6 positive divisors.
The sum of these divisors (counting 7966986979) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111011010110111101001001011100011
3
Ternary
202120020021212112211
4
Quaternary
13122313221023203
5
Quinary
112304022040404
6
Senary
3354320102551
8
Octal
73267511343
10
Decimal
7966986979
12
Duodecimal
1664164a57
16
Hexadecimal
1dade92e3
20
Vigesimal
649dd78j
36
Base36
3nrc6hv
md5
112123d12e325b3c9bb9394d84dc5162
sha1
b84fce23dba2b50db69fb9a36287116087cf6be6
sha256
3b060f79f51875d25327648622b9061526b7bcc36918b7019bd46bed34e5b007
sha512
e46ff37e5f0386ccf7716979f66d1bf69bf3f77edbd30c641588450b51b6cb5d42e02e320419fcfbd80eec46dd66c3c91ed017bc8882c202836d7d5d6b65a2ac
ripemd-160
e55a8f0e3f4e34e0e3f7c04b10f2a5fa6b1b9b15
Diameter
15933973958
Circumference
50058055528.944
Area
1.9940593829658E+20
Volume
2.1182193519255E+30
Surface area
7.9762375318631E+20
Circumference
50058055528.944
Perimeter
31867947916
Area
6.3472881523556E+19
Diagonal
11267021036.952
Surface area
3.8083728914133E+20
Volume
5.0568762061778E+29
Space diagonal
13799226230.868
Perimeter
23900960937
Area
2.74845639254E+19
Altitude
6899613115.4338
Surface area
2.74845639254E+19
Volume
5.959585761682E+28
Height
3755673678.9839