7942749948 (number)

7942749948 is an even 10-digits composite number following 7942749947 and preceding 7942749949. In scientific notation, it is written as 7.942749948 × 10^9. The sum of its digits is 63. It has a total of 6 prime factors and 48 positive divisors. There are 2254868928 positive integers (up to 7942749948) that are relatively prime to 7942749948.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.942749948 × 10^9
Engineering notation 7.942749948 × 10^9

Prime Factorization of 7942749948

Prime Factorization 2 × 2 × 3 × 63 × 157 × 66919

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3971374974
Product of the distinct prime numbers

The prime factorization of 7942749948 is 2 × 2 × 3 × 63 × 157 × 66919. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7942749948)

Multiplication

n×y
n×2 15885499896
n×3 23828249844
n×4 31770999792
n×5 39713749740

Division

n÷y
n÷2 3971374974
n÷3 2647583316
n÷3 1985687487
n÷5 1588549989.6

Exponentiation

ny
n2 6.3087276736454E+19
n3 5.0108646401793E+29
n4 3.9800044860219E+39
n5 3.161218042439E+49

Nth Root

y√n
2√n 89122.106954448
3√n 1995.2177364251
4√n 298.53325937732
5√n 95.497978398472

Divisors of 7942749948

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7942749947
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7942749948 can be divided by 48 positive divisors. The sum of these divisors (counting 7942749948) is 1, the average is 0.020833333333333.

Base conversion 7942749948

Base System Value
2 Binary 111011001011011001011111011111100
3 Ternary 202111112200111121000
4 Quaternary 13121123023323330
5 Quinary 112231320444243
6 Senary 3352052410300
8 Octal 73133137374
10 Decimal 7942749948
12 Duodecimal 1658016990
16 Hexadecimal 1d96cbefc
20 Vigesimal 64223eh8
36 Base36 3ncwp30

Cryptographic Hash Functions

md5 71de6cc6ef35c02955c6ed12aacfd83e
sha1 16291c3cd649d952d57b0cd5153f0899112b64f9
sha256 5681910d988c4b9f6e664c4916a22209fde41216e5c85f3c2525c5a2cc812082
sha512 f7fe1a4a8f0ce9750be51ec66aa4e54f090bf0adbe266a09f824bd7cbd0ec4db656cb43cf5b347737d49435623ef2babcb42f1e2f0da02c0127c71c9e3ee51f3
ripemd-160 547ef2f3c865f875aa3c4ca8f60a725b7b6c0073

7942749948 as geometric shapes

Circle

Radius = n
Diameter 15885499896
Circumference 49905769771.875
Area 1.9819452513023E+20

Sphere

Radius = n
Volume 2.0989460722294E+30
Surface area 7.9277810052092E+20
Circumference 49905769771.875

Square

Length = n
Perimeter 31770999792
Area 6.3087276736454E+19
Diagonal 11232744699

Cube

Length = n
Surface area 3.7852366041872E+20
Volume 5.0108646401793E+29
Space diagonal 13757246461.751

Equilateral Triangle

Length = n
Perimeter 23828249844
Area 2.7317592154674E+19
Altitude 6878623230.8755

Triangular Pyramid

Length = n
Surface area 2.7317592154674E+19
Volume 5.9053606111311E+28
Height 3744248232.9999