7942768428 (number)

7942768428 is an even 10-digits composite number following 7942768427 and preceding 7942768429. In scientific notation, it is written as 7.942768428 × 10^9. The sum of its digits is 57. It has a total of 4 prime factors and 12 positive divisors. There are 2269362384 positive integers (up to 7942768428) that are relatively prime to 7942768428.

Interesting facts

Basic properties

Name

Name seven billion nine hundred forty-two million seven hundred sixty-eight thousand four hundred twenty-eight

Notation

Scientific notation 7.942768428 × 10^9
Engineering notation 7.942768428 × 10^9

Prime Factorization of 7942768428

Prime Factorization 2 × 2 × 21 × 94556767

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3971384214
Product of the distinct prime numbers

The prime factorization of 7942768428 is 2 × 2 × 21 × 94556767. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 53, 89, 109, 53, 3223, 5526, 95208, 33284, 228946, 375100, 6614683, 7476489, 84413567, 7868188, 418662481, 913442184, 963905218, 7550817057

Basic calculations (n = 7942768428)

Multiplication

n×y
n×2 15885536856
n×3 23828305284
n×4 31771073712
n×5 39713842140

Division

n÷y
n÷2 3971384214
n÷3 2647589476
n÷3 1985692107
n÷5 1588553685.6

Exponentiation

ny
n2 6.3087570300834E+19
n3 5.0108996158469E+29
n4 3.9800415264626E+39
n5 3.1612548178516E+49

Nth Root

y√n
2√n 89122.210632367
3√n 1995.2192838151
4√n 298.53343302278
5√n 95.498022836506

Divisors of 7942768428

1, 2, 4, 21, 42, 84, 94556767, 189113534, 378227068, 1985692107, 3971384214, 7942768428

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 -7942768427
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 7942768428 can be divided by 12 positive divisors. The sum of these divisors (counting 7942768428) is 1, the average is 0.083333333333333.

Base conversion 7942768428

Base System Value
2 Binary 111011001011011010000011100101100
3 Ternary 202111112201102221110
4 Quaternary 13121123100130230
5 Quinary 112231322042203
6 Senary 3352053032020
8 Octal 73133203454
10 Decimal 7942768428
12 Duodecimal 1658025610
16 Hexadecimal 1d96d072c
20 Vigesimal 64226118
36 Base36 3ncx3cc

Cryptographic Hash Functions

md5 a3218e47ce17414c9835af4f15b965be
sha1 7745cd5e02796022c558627df231f8fd0b850c53
sha256 a64ed535547b11ac5bdd6a0bc44c9bacd58057c293f9754964869d2499cd659a
sha512 4876b1456674f4448add44caf28fe6ea69adf4ce9f6041701793d1c737301582ab8650b7b17b7dc8b2f31f67022f6b3353b2fd76149ccccc7354c8669ef26dc4
ripemd-160 7f7cd3466e108e00d8c25fafe9503ff6fae623da

7942768428 as geometric shapes

Circle

Radius = n
Diameter 15885536856
Circumference 49905885885.139
Area 1.9819544738993E+20

Sphere

Radius = n
Volume 2.0989607228027E+30
Surface area 7.9278178955971E+20
Circumference 49905885885.139

Square

Length = n
Perimeter 31771073712
Area 6.3087570300834E+19
Diagonal 11232770833.666

Cube

Length = n
Surface area 3.78525421805E+20
Volume 5.0108996158469E+29
Space diagonal 13757278470.05

Equilateral Triangle

Length = n
Perimeter 23828305284
Area 2.7317719271779E+19
Altitude 6878639235.025

Triangular Pyramid

Length = n
Surface area 2.7317719271779E+19
Volume 5.9054018303507E+28
Height 3744256944.5555