42156742 (number)

42156742 is an even 8-digits composite number following 42156741 and preceding 42156743. In scientific notation, it is written as 4.2156742 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 21078370 positive integers (up to 42156742) that are relatively prime to 42156742.

Interesting facts

Basic properties

Name

Name forty-two million one hundred fifty-six thousand seven hundred forty-two

Notation

Scientific notation 4.2156742 × 10^7
Engineering notation 4.2156742 × 10^6

Prime Factorization of 42156742

Prime Factorization 2 × 21078371

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42156742
Product of the distinct prime numbers

The prime factorization of 42156742 is 2 × 21078371. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 1, 10, 43, 170, 146, 9153, 5402, 89235, 83089, 444397, 204770, 1961829, 5186983, 15968635, 38987894, 454017441, 488363189, 2756376884, 5667772302

Basic calculations (n = 42156742)

Multiplication

n×y
n×2 84313484
n×3 126470226
n×4 168626968
n×5 210783710

Division

n÷y
n÷2 21078371
n÷3 14052247.333333
n÷3 10539185.5
n÷5 8431348.4

Exponentiation

ny
n2 1777190896054564
n3 7.4920578089721E+22
n4 3.1584074810192E+30
n5 1.331481693082E+38

Nth Root

y√n
2√n 6492.8223447127
3√n 348.03453988435
4√n 80.578051259091
5√n 33.494492972407

Divisors of 42156742

1, 2, 21078371, 42156742

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42156741
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42156742 can be divided by 4 positive divisors. The sum of these divisors (counting 42156742) is 1, the average is 0.25.

Base conversion 42156742

Base System Value
2 Binary 10100000110100001011000110
3 Ternary 2221022210011211
4 Quaternary 2200310023012
5 Quinary 41243003432
6 Senary 4103322034
8 Octal 240641306
10 Decimal 42156742
12 Duodecimal 1215031a
16 Hexadecimal 28342c6
20 Vigesimal d39bh2
36 Base36 p3kcm

Cryptographic Hash Functions

md5 51f591cdd614c1241a7f6b16b2f583b0
sha1 68b5ec5d9beecfe1e1c29f79c1843c1c97324907
sha256 5daa7ef4baa00907c15c22bd5fd91b782a6b84f329c4fed24f2a2fb6f1623359
sha512 fe381b98a1a3894f0684d35ce2de72a2cc9f3f391a992c8309c899d1b111637ea530a58be5f704ace624c55c90c7b422e6fc8beb632672f451093ed56ff893a5
ripemd-160 c718325c767128d29ccd6c32b8806a5dd79a987e

42156742 as geometric shapes

Circle

Radius = n
Diameter 84313484
Circumference 264878621.93296
Area 5.5832098630717E+15

Sphere

Radius = n
Volume 3.1382658363916E+23
Surface area 2.2332839452287E+16
Circumference 264878621.93296

Square

Length = n
Perimeter 168626968
Area 1777190896054564
Diagonal 59618636.281863

Cube

Length = n
Surface area 10663145376327384
Volume 7.4920578089721E+22
Space diagonal 73017619.025573

Equilateral Triangle

Length = n
Perimeter 126470226
Area 7.6954623167884E+14
Altitude 36508809.512786

Triangular Pyramid

Length = n
Surface area 7.6954623167884E+14
Volume 8.829474802943E+21
Height 19872878.760621