7942749856 is an even 10-digits composite number following 7942749855
and preceding 7942749857 . In scientific notation, it is written as 7.942749856 × 10^9.
The sum of its digits is 61. It has a total of 6 prime factors and 12 positive divisors.
There are 3971374912 positive integers (up to 7942749856) that are relatively prime to 7942749856.
7942749856 has 12 divisors, whose sum is 15637288842
The reverse of 7942749856 is 6589472497
Previous prime number is 2
Is Prime? no Number parity even Number length 10 Sum of Digits 61 Digital Root 7
Name
seven billion nine hundred forty-two million seven hundred forty-nine thousand eight hundred fifty-six
Scientific notation
7.942749856 × 10^9
Engineering notation
7.942749856 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 248210933
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
496421866 Product of the distinct prime numbers
The prime factorization of 7942749856 is 2 × 2 × 2 × 2 × 2 × 248210933.
Since it has a total of 6 prime factors.
8 , 1 , 12 , 55 , 317 , 94 , 453 , 2901 , 97733 , 24137 , 514104 , 901501 , 9732354 , 2427357 , 49507866 , 45094479 , 133190462 , 542680798 , 6709098695 , 5832636946
n×2
15885499712
n×3
23828249568
n×4
31770999424
n×5
39713749280
n÷2
3971374928
n÷3
2647583285.3333
n÷3
1985687464
n÷5
1588549971.2
n2
6.3087275274988E+19
n3
5.0108644660584E+29
n4
3.9800043016221E+39
n5
3.1612178593588E+49
2 √n89122.106438302
3 √n1995.2177287216
4 √n298.53325851285
5 √n95.497978177243
1 , 2 , 4 , 8 , 16 , 32 , 248210933 , 496421866 , 992843732 , 1985687464 , 3971374928 , 7942749856
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
-7942749855 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 7942749856 can be divided by 12 positive divisors.
The sum of these divisors (counting 7942749856) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111011001011011001011111010100000
3
Ternary
202111112200111110121
4
Quaternary
13121123023322200
5
Quinary
112231320443411
6
Senary
3352052410024
8
Octal
73133137240
10
Decimal
7942749856
12
Duodecimal
1658016914
16
Hexadecimal
1d96cbea0
20
Vigesimal
64223ecg
36
Base36
3ncwp0g
md5
e697536a35cb6a42542ce28ea93e3c68
sha1
05e82fd6297c9599435c29f490fa7ccd359f96bf
sha256
ee15e46b4a87e92e72f6af81fcf5f471e73f27e48a8031e6e05b336eef9fc523
sha512
8deb17308d68c42e113ed7b40b4513ff216595bf36bfb29b29023247304e237ed36ca5cafd742433105def4a73069043fe1eed7ce2237193da89870b4014aaa2
ripemd-160
feb11a3c003ad4cada1e576ddadddd74dad09f2f
Diameter
15885499712
Circumference
49905769193.822
Area
1.981945205389E+20
Volume
2.0989459992938E+30
Surface area
7.927780821556E+20
Circumference
49905769193.822
Perimeter
31770999424
Area
6.3087275274988E+19
Diagonal
11232744568.892
Surface area
3.7852365164993E+20
Volume
5.0108644660584E+29
Space diagonal
13757246302.402
Perimeter
23828249568
Area
2.7317591521841E+19
Altitude
6878623151.2012
Surface area
2.7317591521841E+19
Volume
5.9053604059277E+28
Height
3744248189.6307