7938888940 (number)

7938888940 is an even 10-digits composite number following 7938888939 and preceding 7938888941. In scientific notation, it is written as 7.938888940 × 10^9. The sum of its digits is 64. It has a total of 6 prime factors and 48 positive divisors. There are 3002173632 positive integers (up to 7938888940) that are relatively prime to 7938888940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.938888940 × 10^9
Engineering notation 7.938888940 × 10^9

Prime Factorization of 7938888940

Prime Factorization 2 × 2 × 5 × 19 × 487 × 42899

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3969444470
Product of the distinct prime numbers

The prime factorization of 7938888940 is 2 × 2 × 5 × 19 × 487 × 42899. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 3, 80, 7, 107, 335, 625, 260, 29767, 4979, 738374, 785498, 1207185, 4059283, 36240956, 73460327, 364380242, 236044381, 9143168231, 4281926002

Basic calculations (n = 7938888940)

Multiplication

n×y
n×2 15877777880
n×3 23816666820
n×4 31755555760
n×5 39694444700

Division

n÷y
n÷2 3969444470
n÷3 2646296313.3333
n÷3 1984722235
n÷5 1587777788

Exponentiation

ny
n2 6.3025957601654E+19
n3 5.0035607773668E+29
n4 3.9722713316055E+39
n5 3.1535420941162E+49

Nth Root

y√n
2√n 89100.442984308
3√n 1994.8943891262
4√n 298.4969731577
5√n 95.488692189634

Divisors of 7938888940

1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 487, 974, 1948, 2435, 4870, 9253, 9740, 18506, 37012, 42899, 46265, 85798, 92530, 171596, 185060, 214495, 428990, 815081, 857980, 1630162, 3260324, 4075405, 8150810, 16301620, 20891813, 41783626, 83567252, 104459065, 208918130, 396944447, 417836260, 793888894, 1587777788, 1984722235, 3969444470, 7938888940

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 -7938888939
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 7938888940 can be divided by 48 positive divisors. The sum of these divisors (counting 7938888940) is 1, the average is 0.020833333333333.

Base conversion 7938888940

Base System Value
2 Binary 111011001001100011101010011101100
3 Ternary 202111021102100021201
4 Quaternary 13121030131103230
5 Quinary 112224323421230
6 Senary 3351433535244
8 Octal 73114352354
10 Decimal 7938888940
12 Duodecimal 1656874524
16 Hexadecimal 1d931d4ec
20 Vigesimal 640i1270
36 Base36 3nalxws

Cryptographic Hash Functions

md5 a8cbc76885bccc35439969aacb9933bf
sha1 67394e4bf13483455304eea8939e83fd9598edec
sha256 114c6fc825353cdf895126d669d0c15c7ceb32296fff87ec9e77dcdb99bfdd3f
sha512 8c786a787f46f0a9e1f1d6c2ded622b453cd50efc17992bd5fcba1ada6de68a96233ceb7d6a689ff70aecd25ac31c9d581189bb06d6e30b9adb4e534742ebc21
ripemd-160 2adb00cff23088d0ff71ac463b9457a6b2b95096

7938888940 as geometric shapes

Circle

Radius = n
Diameter 15877777880
Circumference 49881510343.139
Area 1.9800188538682E+20

Sphere

Radius = n
Volume 2.0958866373288E+30
Surface area 7.9200754154728E+20
Circumference 49881510343.139

Square

Length = n
Perimeter 31755555760
Area 6.3025957601654E+19
Diagonal 11227284409.122

Cube

Length = n
Surface area 3.7815574560993E+20
Volume 5.0035607773668E+29
Space diagonal 13750558999.727

Equilateral Triangle

Length = n
Perimeter 23816666820
Area 2.7291040190437E+19
Altitude 6875279499.8633

Triangular Pyramid

Length = n
Surface area 2.7291040190437E+19
Volume 5.8967529262585E+28
Height 3742428136.3739