7938888942 (number)

7938888942 is an even 10-digits composite number following 7938888941 and preceding 7938888943. In scientific notation, it is written as 7.938888942 × 10^9. The sum of its digits is 66. It has a total of 4 prime factors and 16 positive divisors. There are 2570832000 positive integers (up to 7938888942) that are relatively prime to 7938888942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.938888942 × 10^9
Engineering notation 7.938888942 × 10^9

Prime Factorization of 7938888942

Prime Factorization 2 × 3 × 24457 × 54101

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7938888942
Product of the distinct prime numbers

The prime factorization of 7938888942 is 2 × 3 × 24457 × 54101. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 5, 29, 845, 364, 3548, 3020, 69960, 51782, 822522, 728517, 1941010, 7583548, 32645447, 79534954, 92035550, 282303201, 5433580449, 7787596956

Basic calculations (n = 7938888942)

Multiplication

n×y
n×2 15877777884
n×3 23816666826
n×4 31755555768
n×5 39694444710

Division

n÷y
n÷2 3969444471
n÷3 2646296314
n÷3 1984722235.5
n÷5 1587777788.4

Exponentiation

ny
n2 6.302595763341E+19
n3 5.0035607811484E+29
n4 3.9722713356084E+39
n5 3.1535420980885E+49

Nth Root

y√n
2√n 89100.442995532
3√n 1994.8943892938
4√n 298.4969731765
5√n 95.488692194445

Divisors of 7938888942

1, 2, 3, 6, 24457, 48914, 54101, 73371, 108202, 146742, 162303, 324606, 1323148157, 2646296314, 3969444471, 7938888942

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7938888941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7938888942 can be divided by 16 positive divisors. The sum of these divisors (counting 7938888942) is 1, the average is 0.0625.

Base conversion 7938888942

Base System Value
2 Binary 111011001001100011101010011101110
3 Ternary 202111021102100021210
4 Quaternary 13121030131103232
5 Quinary 112224323421232
6 Senary 3351433535250
8 Octal 73114352356
10 Decimal 7938888942
12 Duodecimal 1656874526
16 Hexadecimal 1d931d4ee
20 Vigesimal 640i1272
36 Base36 3nalxwu

Cryptographic Hash Functions

md5 2372725cd38b1090a4615b5c3fa7162c
sha1 e87f1b3b5edafe9dd02507cc1ae650b48d6ff9af
sha256 89f55924b4f71af702c66d73e3e8f1be67d740adb6cf022f1c85bc8733258dca
sha512 c327deeadcf3270e42cc0c9a14369269a58c5ce08a5d94abdffae44144c78848ee24d121d3b081205df6e93d72fcf8337c0b9c11064333c436af2ec33314ed87
ripemd-160 e92dd1894dc45e996ec05a7d5f2051e5921ad83f

7938888942 as geometric shapes

Circle

Radius = n
Diameter 15877777884
Circumference 49881510355.705
Area 1.9800188548658E+20

Sphere

Radius = n
Volume 2.0958866389128E+30
Surface area 7.9200754194633E+20
Circumference 49881510355.705

Square

Length = n
Perimeter 31755555768
Area 6.302595763341E+19
Diagonal 11227284411.95

Cube

Length = n
Surface area 3.7815574580046E+20
Volume 5.0035607811484E+29
Space diagonal 13750559003.191

Equilateral Triangle

Length = n
Perimeter 23816666826
Area 2.7291040204187E+19
Altitude 6875279501.5954

Triangular Pyramid

Length = n
Surface area 2.7291040204187E+19
Volume 5.8967529307151E+28
Height 3742428137.3167