42015891 (number)

42015891 is an odd 8-digits composite number following 42015890 and preceding 42015892. In scientific notation, it is written as 4.2015891 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 26362880 positive integers (up to 42015891) that are relatively prime to 42015891.

Interesting facts

Basic properties

Name

Name forty-two million fifteen thousand eight hundred ninety-one

Notation

Scientific notation 4.2015891 × 10^7
Engineering notation 4.2015891 × 10^6

Prime Factorization of 42015891

Prime Factorization 3 × 17 × 823841

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42015891
Product of the distinct prime numbers

The prime factorization of 42015891 is 3 × 17 × 823841. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42015891)

Multiplication

n×y
n×2 84031782
n×3 126047673
n×4 168063564
n×5 210079455

Division

n÷y
n÷2 21007945.5
n÷3 14005297
n÷3 10503972.75
n÷5 8403178.2

Exponentiation

ny
n2 1765335096523881
n3 7.4172126994022E+22
n4 3.116408003019E+30
n5 1.3093865896637E+38

Nth Root

y√n
2√n 6481.9665997288
3√n 347.64649827783
4√n 80.51066140412
5√n 33.472081133677

Divisors of 42015891

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 -42015890
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 42015891 can be divided by 8 positive divisors. The sum of these divisors (counting 42015891) is 1, the average is 0.125.

Base conversion 42015891

Base System Value
2 Binary 10100000010001110010010011
3 Ternary 2221001121222010
4 Quaternary 2200101302103
5 Quinary 41224002031
6 Senary 4100314003
8 Octal 240216223
10 Decimal 42015891
12 Duodecimal 120a2903
16 Hexadecimal 2811c93
20 Vigesimal d2bjeb
36 Base36 p0jo3

Cryptographic Hash Functions

md5 579e3b66c3febdc840253a959d022490
sha1 8b1f2066aa1deadcfc29e871fe6642ed6a0747e6
sha256 1475577a4a59b456c3dada3b2bdbb69972eb8f75295e12b3a386de46649e4876
sha512 b06cb9ff1efcaa406f292dbc3093d1db2901a56183b2c9c142aaaae80439ba664a651f2bb5a65cf15668d362c1e49ace6be67b96f9fa0a673da198ba1d8d1beb
ripemd-160 158153618331baa2988707404ee7e5a4a0af85cb

42015891 as geometric shapes

Circle

Radius = n
Diameter 84031782
Circumference 263993628.99926
Area 5.5459637703637E+15

Sphere

Radius = n
Volume 3.1069147902073E+23
Surface area 2.2183855081455E+16
Circumference 263993628.99926

Square

Length = n
Perimeter 168063564
Area 1765335096523881
Diagonal 59419442.88739

Cube

Length = n
Surface area 10592010579143286
Volume 7.4172126994022E+22
Space diagonal 72773657.937276

Equilateral Triangle

Length = n
Perimeter 126047673
Area 7.6441251989097E+14
Altitude 36386828.968638

Triangular Pyramid

Length = n
Surface area 7.6441251989097E+14
Volume 8.7412689954171E+21
Height 19806480.962463