7942729428 (number)

7942729428 is an even 10-digits composite number following 7942729427 and preceding 7942729429. In scientific notation, it is written as 7.942729428 × 10^9. The sum of its digits is 54. It has a total of 6 prime factors and 36 positive divisors. There are 2575411200 positive integers (up to 7942729428) that are relatively prime to 7942729428.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.942729428 × 10^9
Engineering notation 7.942729428 × 10^9

Prime Factorization of 7942729428

Prime Factorization 2 × 2 × 3 × 3 × 170109 × 1297

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1323788238
Product of the distinct prime numbers

The prime factorization of 7942729428 is 2 × 2 × 3 × 3 × 170109 × 1297. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 1, 74, 22, 947, 116, 1092, 5209, 67130, 5538, 496163, 305771, 4795034, 8780507, 59415259, 97048769, 220939582, 707509354, 6559715512, 1257728845

Basic calculations (n = 7942729428)

Multiplication

n×y
n×2 15885458856
n×3 23828188284
n×4 31770917712
n×5 39713647140

Division

n÷y
n÷2 3971364714
n÷3 2647576476
n÷3 1985682357
n÷5 1588545885.6

Exponentiation

ny
n2 6.3086950766417E+19
n3 5.0108258037521E+29
n4 3.9799633570043E+39
n5 3.161177207804E+49

Nth Root

y√n
2√n 89121.991831422
3√n 1995.2160182165
4√n 298.53306656285
5√n 95.497929054842

Divisors of 7942729428

1, 2, 3, 4, 6, 9, 12, 18, 36, 1297, 2594, 3891, 5188, 7782, 11673, 15564, 23346, 46692, 170109, 340218, 510327, 680436, 1020654, 1530981, 2041308, 3061962, 6123924, 220631373, 441262746, 661894119, 882525492, 1323788238, 1985682357, 2647576476, 3971364714, 7942729428

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7942729427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7942729428 can be divided by 36 positive divisors. The sum of these divisors (counting 7942729428) is 1, the average is 0.027777777777778.

Base conversion 7942729428

Base System Value
2 Binary 111011001011011000110111011010100
3 Ternary 202111112122110110000
4 Quaternary 13121123012323110
5 Quinary 112231314320203
6 Senary 3352052131300
8 Octal 73133067324
10 Decimal 7942729428
12 Duodecimal 1658006b30
16 Hexadecimal 1d96c6ed4
20 Vigesimal 642213b8
36 Base36 3ncw990

Cryptographic Hash Functions

md5 ecaf6ddf11c44eb1d4e1532aead1743b
sha1 bf63a0d40eb392516537af171a5cdaaa9e9e3501
sha256 c39f92d1e00d31b67bdd121a70e90646c71e2f94b0b6a3fde8bd3c547ddbbe97
sha512 6b4f68c9148c1afa729c9fe73e51e21c8935f50ee377a82f2bc9083a1b7c3cf4b7d596b66b5a80f07920ab2a3292aa32adf8831891b531c5fb9fa8a9f2dd08e5
ripemd-160 bb55179363ed9f9a62ebd05314a9640375853cf6

7942729428 as geometric shapes

Circle

Radius = n
Diameter 15885458856
Circumference 49905640840.913
Area 1.9819350106516E+20

Sphere

Radius = n
Volume 2.0989298044648E+30
Surface area 7.9277400426063E+20
Circumference 49905640840.913

Square

Length = n
Perimeter 31770917712
Area 6.3086950766417E+19
Diagonal 11232715679.337

Cube

Length = n
Surface area 3.785217045985E+20
Volume 5.0108258037521E+29
Space diagonal 13757210920.068

Equilateral Triangle

Length = n
Perimeter 23828188284
Area 2.7317451005508E+19
Altitude 6878605460.0342

Triangular Pyramid

Length = n
Surface area 2.7317451005508E+19
Volume 5.9053148419627E+28
Height 3744238559.7792