7942748945 (number)

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.

Interesting facts

Basic properties

Name

Name seven billion nine hundred forty-two million seven hundred forty-eight thousand nine hundred forty-five

Notation

Scientific notation 7.942748945 × 10^9
Engineering notation 7.942748945 × 10^9

Prime Factorization of 7942748945

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.

Most popular turbo-numbers

Basic calculations (n = 7942748945)

Multiplication

n×y
n×2 15885497890
n×3 23828246835
n×4 31770995780
n×5 39713744725

Division

n÷y
n÷2 3971374472.5
n÷3 2647582981.6667
n÷3 1985687236.25
n÷5 1588549789

Exponentiation

ny
n2 6.3087260803299E+19
n3 5.0108627418834E+29
n4 3.9800024756634E+39
n5 3.1612160464673E+49

Nth Root

y√n
2√n 89122.101327336
3√n 1995.2176524406
4√n 298.53324995273
5√n 95.4979759866

Divisors of 7942748945

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 conversion 7942748945

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

Cryptographic Hash Functions

md5 65c09522092be24803a8dc011176adde
sha1 4d2e8180a38c330e09eee9fdb66ac7ac9887f92f
sha256 b18872a51b35ff18d97de1a7b74fc31626ab3b62db4288a851949b120972a5d6
sha512 70f058cc31dcfbb712d4d13cc30e7bc8859bca9bd82ab1ed1fd4bb5bced4288ed5e7f7d7be97b1b0cd1b50a0524c9a30135005ec0beaa710f80ebfae3f3ba5b0
ripemd-160 5f2d5d16652e466ce0da6e220f890bf5160c4589

7942748945 as geometric shapes

Circle

Radius = n
Diameter 15885497890
Circumference 49905763469.84
Area 1.9819447507475E+20

Sphere

Radius = n
Volume 2.098945277073E+30
Surface area 7.9277790029899E+20
Circumference 49905763469.84

Square

Length = n
Perimeter 31770995780
Area 6.3087260803299E+19
Diagonal 11232743280.544

Cube

Length = n
Surface area 3.7852356481979E+20
Volume 5.0108627418834E+29
Space diagonal 13757244724.504

Equilateral Triangle

Length = n
Perimeter 23828246835
Area 2.7317585255415E+19
Altitude 6878622362.252

Triangular Pyramid

Length = n
Surface area 2.7317585255415E+19
Volume 5.9053583739679E+28
Height 3744247760.1812