7942748945 is an odd 10-digits composite number following 7942748944
and preceding 7942748946 . In scientific notation, it is written as 7.942748945 × 10^9.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 6352918000 positive integers (up to 7942748945) that are relatively prime to 7942748945.
7942748945 has 8 divisors, whose sum is 9533220480
The reverse of 7942748945 is 5498472497
Previous prime number is 5039
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 59
Digital Root 5
Name
seven billion nine hundred forty-two million seven hundred forty-eight thousand nine hundred forty-five
Scientific notation
7.942748945 × 10^9
Engineering notation
7.942748945 × 10^9
Prime Factorization
5 × 5039 × 315251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7942748945
Product of the distinct prime numbers
The prime factorization of 7942748945 is 5 × 5039 × 315251.
Since it has a total of 3 prime factors.
6 , 4 , 9 , 52 , 105 , 540 , 5577 , 704 , 44194 , 1275 , 706715 , 771714 , 2384151 , 5977070 , 40296597 , 73172034 , 751956443 , 84317541 , 8568217188 , 52714694
n×2
15885497890
n×3
23828246835
n×4
31770995780
n×5
39713744725
n÷2
3971374472.5
n÷3
2647582981.6667
n÷3
1985687236.25
n÷5
1588549789
n2
6.3087260803299E+19
n3
5.0108627418834E+29
n4
3.9800024756634E+39
n5
3.1612160464673E+49
2 √n
89122.101327336
3 √n
1995.2176524406
4 √n
298.53324995273
5 √n
95.4979759866
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
-7942748944
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 7942748945 can be divided by 8 positive divisors.
The sum of these divisors (counting 7942748945) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011001011011001011101100010001
3
Ternary
202111112200110012212
4
Quaternary
13121123023230101
5
Quinary
112231320431240
6
Senary
3352052401505
8
Octal
73133135421
10
Decimal
7942748945
12
Duodecimal
1658016295
16
Hexadecimal
1d96cbb11
20
Vigesimal
64223c75
36
Base36
3ncwob5
md5
65c09522092be24803a8dc011176adde
sha1
4d2e8180a38c330e09eee9fdb66ac7ac9887f92f
sha256
b18872a51b35ff18d97de1a7b74fc31626ab3b62db4288a851949b120972a5d6
sha512
70f058cc31dcfbb712d4d13cc30e7bc8859bca9bd82ab1ed1fd4bb5bced4288ed5e7f7d7be97b1b0cd1b50a0524c9a30135005ec0beaa710f80ebfae3f3ba5b0
ripemd-160
5f2d5d16652e466ce0da6e220f890bf5160c4589
Diameter
15885497890
Circumference
49905763469.84
Area
1.9819447507475E+20
Volume
2.098945277073E+30
Surface area
7.9277790029899E+20
Circumference
49905763469.84
Perimeter
31770995780
Area
6.3087260803299E+19
Diagonal
11232743280.544
Surface area
3.7852356481979E+20
Volume
5.0108627418834E+29
Space diagonal
13757244724.504
Perimeter
23828246835
Area
2.7317585255415E+19
Altitude
6878622362.252
Surface area
2.7317585255415E+19
Volume
5.9053583739679E+28
Height
3744247760.1812