42387968 (number)

42387968 is an even 8-digits composite number following 42387967 and preceding 42387969. In scientific notation, it is written as 4.2387968 × 10^7. The sum of its digits is 47. It has a total of 11 prime factors and 40 positive divisors. There are 18164736 positive integers (up to 42387968) that are relatively prime to 42387968.

Interesting facts

Basic properties

Name

Name forty-two million three hundred eighty-seven thousand nine hundred sixty-eight

Notation

Scientific notation 4.2387968 × 10^7
Engineering notation 4.2387968 × 10^6

Prime Factorization of 42387968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 11827

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 165578
Product of the distinct prime numbers

The prime factorization of 42387968 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 11827. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42387968)

Multiplication

n×y
n×2 84775936
n×3 127163904
n×4 169551872
n×5 211939840

Division

n÷y
n÷2 21193984
n÷3 14129322.666667
n÷3 10596992
n÷5 8477593.6

Exponentiation

ny
n2 1796739831169024
n3 7.6160150467918E+22
n4 3.2282740209093E+30
n5 1.3683997589353E+38

Nth Root

y√n
2√n 6510.6042730303
3√n 348.6696929293
4√n 80.688315591728
5√n 33.531155490233

Divisors of 42387968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42387967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42387968 can be divided by 40 positive divisors. The sum of these divisors (counting 42387968) is 1, the average is 0.025.

Base conversion 42387968

Base System Value
2 Binary 10100001101100101000000000
3 Ternary 2221202112100202
4 Quaternary 2201230220000
5 Quinary 41322403333
6 Senary 4112304332
8 Octal 241545000
10 Decimal 42387968
12 Duodecimal 122420a8
16 Hexadecimal 286ca00
20 Vigesimal d4i9i8
36 Base36 p8irk

Cryptographic Hash Functions

md5 84f6efbf6e03b5b8547ef1e6bc93abdb
sha1 b091f9c23c2cf638a8d7eab5d04b929d6c1708f7
sha256 0fd381552c554d0900dc592aebc2696ac05f71cd22b8d7bb5d2cf1e3d1c9029d
sha512 fc3e086045786da3da89630366e13fb751ba03eb30a3bf1e8d9796bb50b25197df4f3b1372f39bc87fa461879de6d9e00864ebe1b3855ac4207c888837f7bacf
ripemd-160 f775eb1b398257e745787d32b0c3f473b5048186

42387968 as geometric shapes

Circle

Radius = n
Diameter 84775936
Circumference 266331457.7388
Area 5.6446246540128E+15

Sphere

Radius = n
Volume 3.1901889227507E+23
Surface area 2.2578498616051E+16
Circumference 266331457.7388

Square

Length = n
Perimeter 169551872
Area 1796739831169024
Diagonal 59945639.227037

Cube

Length = n
Surface area 10780438987014144
Volume 7.6160150467918E+22
Space diagonal 73418114.205604

Equilateral Triangle

Length = n
Perimeter 127163904
Area 7.7801116889187E+14
Altitude 36709057.102802

Triangular Pyramid

Length = n
Surface area 7.7801116889187E+14
Volume 8.9755598086754E+21
Height 19981879.742346