42660981 (number)

42660981 is an odd 8-digits composite number following 42660980 and preceding 42660982. In scientific notation, it is written as 4.2660981 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 25496640 positive integers (up to 42660981) that are relatively prime to 42660981.

Interesting facts

Basic properties

Name

Name forty-two million six hundred sixty thousand nine hundred eighty-one

Notation

Scientific notation 4.2660981 × 10^7
Engineering notation 4.2660981 × 10^6

Prime Factorization of 42660981

Prime Factorization 17709 × 3 × 11 × 73

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42660981
Product of the distinct prime numbers

The prime factorization of 42660981 is 17709 × 3 × 11 × 73. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42660981)

Multiplication

n×y
n×2 85321962
n×3 127982943
n×4 170643924
n×5 213304905

Division

n÷y
n÷2 21330490.5
n÷3 14220327
n÷3 10665245.25
n÷5 8532196.2

Exponentiation

ny
n2 1819959299882361
n3 7.7641249113055E+22
n4 3.3122518532283E+30
n5 1.4130391337779E+38

Nth Root

y√n
2√n 6531.5374147286
3√n 349.41666368211
4√n 80.817927557743
5√n 33.574238221956

Divisors of 42660981

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 -42660980
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 42660981 can be divided by 16 positive divisors. The sum of these divisors (counting 42660981) is 1, the average is 0.0625.

Base conversion 42660981

Base System Value
2 Binary 10100010101111010001110101
3 Ternary 2222021101212100
4 Quaternary 2202233101311
5 Quinary 41410122411
6 Senary 4122212313
8 Octal 242572165
10 Decimal 42660981
12 Duodecimal 12354099
16 Hexadecimal 28af475
20 Vigesimal d6cc91
36 Base36 pedf9

Cryptographic Hash Functions

md5 0120ebb8d88de89fc1bc7a4181bfb42e
sha1 d2b677efa973be75d7a0d59287d6bf97dde4f783
sha256 1f902152aa0728e89234db3d6b7a0502e38be3355a0b768a8343f2d8d1fe9252
sha512 2edc672612c2f6d6e430adb6ab9f9e6d88aa4ffcb39d38e4677cf2d6dbb6a33387b4bdd23794780e2a00cb98cb043cc858b8c2433fb2627fd1f734c239b349e2
ripemd-160 8ad9f371a1cac4947da5968bae50e2a3652f2753

42660981 as geometric shapes

Circle

Radius = n
Diameter 85321962
Circumference 268046849.00907
Area 5.7175707663428E+15

Sphere

Radius = n
Volume 3.2522290377214E+23
Surface area 2.2870283065371E+16
Circumference 268046849.00907

Square

Length = n
Perimeter 170643924
Area 1819959299882361
Diagonal 60331737.914341

Cube

Length = n
Surface area 10919755799294166
Volume 7.7641249113055E+22
Space diagonal 73890986.592731

Equilateral Triangle

Length = n
Perimeter 127982943
Area 7.8806549377593E+14
Altitude 36945493.296365

Triangular Pyramid

Length = n
Surface area 7.8806549377593E+14
Volume 9.1501089579392E+21
Height 20110579.30478