39888942 (number)

39888942 is an even 8-digits composite number following 39888941 and preceding 39888943. In scientific notation, it is written as 3.9888942 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 12596472 positive integers (up to 39888942) that are relatively prime to 39888942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.9888942 × 10^7
Engineering notation 3.9888942 × 10^6

Prime Factorization of 39888942

Prime Factorization 2 × 3 × 19 × 349903

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39888942
Product of the distinct prime numbers

The prime factorization of 39888942 is 2 × 3 × 19 × 349903. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 39888942)

Multiplication

n×y
n×2 79777884
n×3 119666826
n×4 159555768
n×5 199444710

Division

n÷y
n÷2 19944471
n÷3 13296314
n÷3 9972235.5
n÷5 7977788.4

Exponentiation

ny
n2 1591127693879364
n3 6.3468400295748E+22
n4 2.5316873382299E+30
n5 1.0098632939679E+38

Nth Root

y√n
2√n 6315.7693118099
3√n 341.67838510935
4√n 79.471814574791
5√n 33.126114867532

Divisors of 39888942

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 -39888941
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 39888942 can be divided by 16 positive divisors. The sum of these divisors (counting 39888942) is 1, the average is 0.0625.

Base conversion 39888942

Base System Value
2 Binary 10011000001010100000101110
3 Ternary 2210001120100020
4 Quaternary 2120022200232
5 Quinary 40202421232
6 Senary 3542543010
8 Octal 230124056
10 Decimal 39888942
12 Duodecimal 11437a66
16 Hexadecimal 260a82e
20 Vigesimal c96272
36 Base36 nqyi6

Cryptographic Hash Functions

md5 198187275532f0b392d8f597f8d3b21c
sha1 a08ca38cbe534cdeffeaec748a0ea198ef127fe8
sha256 39a2e663b302a3707f79b0b4a6b85293bfeb48bd3da8a643f310b0877440b6a4
sha512 161b9462448a259d560c07d4fa73849096db9618b8b6164e7d019e7addab09dec6ece5d96865761ecb4d6da85ef8d1eca75c07de763a736c9b37a06ec60437de
ripemd-160 1c3a245556f76cafc2b3ef95e11b141aac52ef99

39888942 as geometric shapes

Circle

Radius = n
Diameter 79777884
Circumference 250629614.29334
Area 4.9986750740147E+15

Sphere

Radius = n
Volume 2.6585581347229E+23
Surface area 1.9994700296059E+16
Circumference 250629614.29334

Square

Length = n
Perimeter 159555768
Area 1591127693879364
Diagonal 56411482.765114

Cube

Length = n
Surface area 9546766163276184
Volume 6.3468400295748E+22
Space diagonal 69089674.204168

Equilateral Triangle

Length = n
Perimeter 119666826
Area 6.8897850178224E+14
Altitude 34544837.102084

Triangular Pyramid

Length = n
Surface area 6.8897850178224E+14
Volume 7.4798227066976E+21
Height 18803827.588371