7942749023 is an odd 10-digits composite number following 7942749022
and preceding 7942749024 . In scientific notation, it is written as 7.942749023 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 7219286680 positive integers (up to 7942749023) that are relatively prime to 7942749023.
7942749023 has 8 divisors, whose sum is 8666490240
The reverse of 7942749023 is 3209472497
Previous prime number is 5387
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
seven billion nine hundred forty-two million seven hundred forty-nine thousand twenty-three
Scientific notation
7.942749023 × 10^9
Engineering notation
7.942749023 × 10^9
Prime Factorization
11 × 5387 × 134039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7942749023
Product of the distinct prime numbers
The prime factorization of 7942749023 is 11 × 5387 × 134039.
Since it has a total of 3 prime factors.
5 , 4 , 63 , 64 , 894 , 616 , 5403 , 2337 , 87332 , 82260 , 344593 , 689058 , 3152531 , 9362816 , 80999898 , 81750292 , 802987207 , 884256111 , 6127656559 , 1576172516
n×2
15885498046
n×3
23828247069
n×4
31770996092
n×5
39713745115
n÷2
3971374511.5
n÷3
2647583007.6667
n÷3
1985687255.75
n÷5
1588549804.6
n2
6.3087262042367E+19
n3
5.0108628895076E+29
n4
3.9800026320023E+39
n5
3.1612162016874E+49
2 √n
89122.101764938
3 √n
1995.2176589718
4 √n
298.53325068565
5 √n
95.497976174163
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7942749022
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7942749023 can be divided by 8 positive divisors.
The sum of these divisors (counting 7942749023) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011001011011001011101101011111
3
Ternary
202111112200110022202
4
Quaternary
13121123023231133
5
Quinary
112231320432043
6
Senary
3352052402115
8
Octal
73133135537
10
Decimal
7942749023
12
Duodecimal
165801633b
16
Hexadecimal
1d96cbb5f
20
Vigesimal
64223cb3
36
Base36
3ncwodb
md5
28852d83a8725f80bf40994f13cd5ee7
sha1
f669602ef93a912a2cdbc5bb3522146113475e2a
sha256
e6eac9e97258554bd134d192c1cafe6fb7a39b2ed807d831e9649bbde766d617
sha512
86897f9b4f0711e4456155fc00bb9aa91b699dfd8a5de707f3bb6ad642d6768f1f87e5fce08d0d085fe33fc0fc1937d89656f3cb9665da8ee4dcfd659a09a2cc
ripemd-160
1e38760fe3fd3e360cf4d0a5ef05ccbd698f48f9
Diameter
15885498046
Circumference
49905763959.929
Area
1.981944789674E+20
Volume
2.0989453389097E+30
Surface area
7.9277791586958E+20
Circumference
49905763959.929
Perimeter
31770996092
Area
6.3087262042367E+19
Diagonal
11232743390.852
Surface area
3.785235722542E+20
Volume
5.0108628895076E+29
Space diagonal
13757244859.604
Perimeter
23828247069
Area
2.7317585791948E+19
Altitude
6878622429.802
Surface area
2.7317585791948E+19
Volume
5.9053585479447E+28
Height
3744247796.9508