42156938 (number)

42156938 is an even 8-digits composite number following 42156937 and preceding 42156939. In scientific notation, it is written as 4.2156938 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 20504160 positive integers (up to 42156938) that are relatively prime to 42156938.

Interesting facts

Basic properties

Name

Name forty-two million one hundred fifty-six thousand nine hundred thirty-eight

Notation

Scientific notation 4.2156938 × 10^7
Engineering notation 4.2156938 × 10^6

Prime Factorization of 42156938

Prime Factorization 2 × 41 × 983 × 523

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42156938
Product of the distinct prime numbers

The prime factorization of 42156938 is 2 × 41 × 983 × 523. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 68, 73, 294, 678, 7892, 4440, 53787, 1131, 188645, 564407, 4688022, 3643770, 54887201, 81396182, 871562197, 750674038, 8099814320, 7216514928

Basic calculations (n = 42156938)

Multiplication

n×y
n×2 84313876
n×3 126470814
n×4 168627752
n×5 210784690

Division

n÷y
n÷2 21078469
n÷3 14052312.666667
n÷3 10539234.5
n÷5 8431387.6

Exponentiation

ny
n2 1777207421535844
n3 7.4921623082826E+22
n4 3.1584662191621E+30
n5 1.3315126457631E+38

Nth Root

y√n
2√n 6492.8374382854
3√n 348.03507925766
4√n 80.578144917126
5√n 33.494524117643

Divisors of 42156938

1, 2, 41, 82, 523, 983, 1046, 1966, 21443, 40303, 42886, 80606, 514109, 1028218, 21078469, 42156938

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42156937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42156938 can be divided by 16 positive divisors. The sum of these divisors (counting 42156938) is 1, the average is 0.0625.

Base conversion 42156938

Base System Value
2 Binary 10100000110100001110001010
3 Ternary 2221022210110002
4 Quaternary 2200310032022
5 Quinary 41243010223
6 Senary 4103323002
8 Octal 240641612
10 Decimal 42156938
12 Duodecimal 12150462
16 Hexadecimal 283438a
20 Vigesimal d39c6i
36 Base36 p3ki2

Cryptographic Hash Functions

md5 49b59a4c347eb55f34d6dfd5307cb305
sha1 55a3dccd25a82a14a3aceecd03015e6b5a3280bc
sha256 251871e7853e0a713638a6549f08879cd24d2cf1ae1e2100f81c2feeaf3247c0
sha512 eec8dbed081b81c2f22c306ec18b026a5d3cd8c46c8d4618c30d5af2f93f5dc842409bf37b46a28c88aabbc9563952e2f275357ad80ac785bfd2199b775fbb8a
ripemd-160 c14cd3f5d6435dfb1905c57985f64888cad8887b

42156938 as geometric shapes

Circle

Radius = n
Diameter 84313876
Circumference 264879853.43728
Area 5.5832617794023E+15

Sphere

Radius = n
Volume 3.1383096089604E+23
Surface area 2.2333047117609E+16
Circumference 264879853.43728

Square

Length = n
Perimeter 168627752
Area 1777207421535844
Diagonal 59618913.467722

Cube

Length = n
Surface area 10663244529215064
Volume 7.4921623082826E+22
Space diagonal 73017958.507531

Equilateral Triangle

Length = n
Perimeter 126470814
Area 7.6955338742214E+14
Altitude 36508979.253766

Triangular Pyramid

Length = n
Surface area 7.6955338742214E+14
Volume 8.8295979565615E+21
Height 19872971.155907