842912138 (number)

842912138 is an even 9-digits composite number following 842912137 and preceding 842912139. In scientific notation, it is written as 8.42912138 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 421305696 positive integers (up to 842912138) that are relatively prime to 842912138.

Interesting facts

Basic properties

Name

Name eight hundred forty-two million nine hundred twelve thousand one hundred thirty-eight

Notation

Scientific notation 8.42912138 × 10^8
Engineering notation 8.42912138 × 10^6

Prime Factorization of 842912138

Prime Factorization 2 × 2857 × 147517

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 842912138
Product of the distinct prime numbers

The prime factorization of 842912138 is 2 × 2857 × 147517. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 842912138)

Multiplication

n×y
n×2 1685824276
n×3 2528736414
n×4 3371648552
n×5 4214560690

Division

n÷y
n÷2 421456069
n÷3 280970712.66667
n÷3 210728034.5
n÷5 168582427.6

Exponentiation

ny
n2 710500872387731044
n3 5.9888980939521E+26
n4 5.0481148966373E+35
n5 4.2551173203942E+44

Nth Root

y√n
2√n 29032.949178477
3√n 944.62790161729
4√n 170.39057831487
5√n 60.97565322427

Divisors of 842912138

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -842912137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 842912138 can be divided by 8 positive divisors. The sum of these divisors (counting 842912138) is 1, the average is 0.125.

Base conversion 842912138

Base System Value
2 Binary 110010001111011101000110001010
3 Ternary 2011202002101002002
4 Quaternary 302033131012022
5 Quinary 3211241142023
6 Senary 215350311002
8 Octal 6217350612
10 Decimal 842912138
12 Duodecimal 1b6358462
16 Hexadecimal 323dd18a
20 Vigesimal d38406i
36 Base36 dxuj62

Cryptographic Hash Functions

md5 48ca5a62a092d7c1933280c88c599e05
sha1 51a01f5752ff04fdade8348833f8e6a0306c80ab
sha256 ab7f2c7d9c05987d37a36ec6c20966b22725f114c2c4c9df84a0f8037ccea160
sha512 58138816b7cd085a65f1111c991aca093123c56e3b73a6414cf890753c62261c8bf2e68b8406ca39087b4d20de125fc997df1320f21d72b5abd05d10f7ec0969
ripemd-160 7dc8d9ccfac87234f4e8178c933ade6c03113180

842912138 as geometric shapes

Circle

Radius = n
Diameter 1685824276
Circumference 5296173160.7249
Area 2.2321043210624E+18

Sphere

Radius = n
Volume 2.508623767341E+27
Surface area 8.9284172842497E+18
Circumference 5296173160.7249

Square

Length = n
Perimeter 3371648552
Area 710500872387731044
Diagonal 1192057777.4485

Cube

Length = n
Surface area 4263005234326386264
Volume 5.9888980939521E+26
Space diagonal 1459966649.3325

Equilateral Triangle

Length = n
Perimeter 2528736414
Area 3.0765590244939E+17
Altitude 729983324.66625

Triangular Pyramid

Length = n
Surface area 3.0765590244939E+17
Volume 7.0579840901145E+25
Height 397352592.48283