42891385 (number)

42891385 is an odd 8-digits composite number following 42891384 and preceding 42891386. In scientific notation, it is written as 4.2891385 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 34285104 positive integers (up to 42891385) that are relatively prime to 42891385.

Interesting facts

Basic properties

Name

Name forty-two million eight hundred ninety-one thousand three hundred eighty-five

Notation

Scientific notation 4.2891385 × 10^7
Engineering notation 4.2891385 × 10^6

Prime Factorization of 42891385

Prime Factorization 5 × 1583 × 5419

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42891385
Product of the distinct prime numbers

The prime factorization of 42891385 is 5 × 1583 × 5419. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42891385)

Multiplication

n×y
n×2 85782770
n×3 128674155
n×4 171565540
n×5 214456925

Division

n÷y
n÷2 21445692.5
n÷3 14297128.333333
n÷3 10722846.25
n÷5 8578277

Exponentiation

ny
n2 1839670907218225
n3 7.8906033154796E+22
n4 3.3843890468651E+30
n5 1.4516113359888E+38

Nth Root

y√n
2√n 6549.1514717557
3√n 350.04457935572
4√n 80.926827886404
5√n 33.610425768773

Divisors of 42891385

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 -42891384
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 42891385 can be divided by 8 positive divisors. The sum of these divisors (counting 42891385) is 1, the average is 0.125.

Base conversion 42891385

Base System Value
2 Binary 10100011100111100001111001
3 Ternary 2222201002220211
4 Quaternary 2203213201321
5 Quinary 41440011020
6 Senary 4131151121
8 Octal 243474171
10 Decimal 42891385
12 Duodecimal 124454a1
16 Hexadecimal 28e7879
20 Vigesimal d81895
36 Base36 pjb7d

Cryptographic Hash Functions

md5 a3217ba9c82fb55110bfcf8155cbc473
sha1 56cb12d2a1902d11529fb34f9b8fdb9a7c7359e6
sha256 98d085ccd3813f1865dd2c2da60d1b38889bd4cf9f8de6b9b727c5250afb82e2
sha512 1a8d37287f98ff769301c63ac80fca7c9f1761f591bd0913bdfb406211ac0a8dcf2a47e517f41df11eeb1cc7af0f32b791d83b5ba3139d0cd986961d1b7c5f4e
ripemd-160 d2005fa1824c0b0b2050fe8802b9830d219524b0

42891385 as geometric shapes

Circle

Radius = n
Diameter 85782770
Circumference 269494520.03658
Area 5.7794966071396E+15

Sphere

Radius = n
Volume 3.3052081877736E+23
Surface area 2.3117986428559E+16
Circumference 269494520.03658

Square

Length = n
Perimeter 171565540
Area 1839670907218225
Diagonal 60657578.375966

Cube

Length = n
Surface area 11038025443309350
Volume 7.8906033154796E+22
Space diagonal 74290058.026998

Equilateral Triangle

Length = n
Perimeter 128674155
Area 7.9660087012707E+14
Altitude 37145029.013499

Triangular Pyramid

Length = n
Surface area 7.9660087012707E+14
Volume 9.2991651867145E+21
Height 20219192.791989