42681938 (number)

42681938 is an even 8-digits composite number following 42681937 and preceding 42681939. In scientific notation, it is written as 4.2681938 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 19699344 positive integers (up to 42681938) that are relatively prime to 42681938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2681938 × 10^7
Engineering notation 4.2681938 × 10^6

Prime Factorization of 42681938

Prime Factorization 2 × 13 × 1641613

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42681938
Product of the distinct prime numbers

The prime factorization of 42681938 is 2 × 13 × 1641613. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42681938)

Multiplication

n×y
n×2 85363876
n×3 128045814
n×4 170727752
n×5 213409690

Division

n÷y
n÷2 21340969
n÷3 14227312.666667
n÷3 10670484.5
n÷5 8536387.6

Exponentiation

ny
n2 1821747831435844
n3 7.7755727992979E+22
n4 3.3187651613412E+30
n5 1.4165132885293E+38

Nth Root

y√n
2√n 6533.1415107894
3√n 349.47387072933
4√n 80.82785108358
5√n 33.577536210308

Divisors of 42681938

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 -42681937
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 42681938 can be divided by 8 positive divisors. The sum of these divisors (counting 42681938) is 1, the average is 0.125.

Base conversion 42681938

Base System Value
2 Binary 10100010110100011001010010
3 Ternary 2222022110121112
4 Quaternary 2202310121102
5 Quinary 41411310223
6 Senary 4122453322
8 Octal 242643122
10 Decimal 42681938
12 Duodecimal 12364242
16 Hexadecimal 28b4652
20 Vigesimal d6f4gi
36 Base36 petle

Cryptographic Hash Functions

md5 7410ff03ec6d3085f120f5ad402127ba
sha1 73fbb6fa33fd1b3e2dd0c4475b7b3042e1295950
sha256 b74d7376706c1e78bfd32df7c285596427b0db2d323dec6cc77b6ca973fa8bdf
sha512 79437d85d0e37d54f68f7a1d34d5de2636dcee0b374a5234abbb28c197336a9c01a5dd0fc74b44e1874cbb9c6fd7c016116eeb0b07dc494907cf6b77ddc08564
ripemd-160 c26a10f8ae37e94808b439783082d1e5fc8d2459

42681938 as geometric shapes

Circle

Radius = n
Diameter 85363876
Circumference 268178525.72355
Area 5.723189603932E+15

Sphere

Radius = n
Volume 3.2570243178303E+23
Surface area 2.2892758415728E+16
Circumference 268178525.72355

Square

Length = n
Perimeter 170727752
Area 1821747831435844
Diagonal 60361375.587968

Cube

Length = n
Surface area 10930486988615064
Volume 7.7755727992979E+22
Space diagonal 73927285.181505

Equilateral Triangle

Length = n
Perimeter 128045814
Area 7.8883995065633E+14
Altitude 36963642.590752

Triangular Pyramid

Length = n
Surface area 7.8883995065633E+14
Volume 9.163600423322E+21
Height 20120458.529323