38478942 (number)

38478942 is an even 8-digits composite number following 38478941 and preceding 38478943. In scientific notation, it is written as 3.8478942 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 12826296 positive integers (up to 38478942) that are relatively prime to 38478942.

Interesting facts

Basic properties

Name

Name thirty-eight million four hundred seventy-eight thousand nine hundred forty-two

Notation

Scientific notation 3.8478942 × 10^7
Engineering notation 3.8478942 × 10^6

Prime Factorization of 38478942

Prime Factorization 2 × 9 × 3 × 712573

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38478942
Product of the distinct prime numbers

The prime factorization of 38478942 is 2 × 9 × 3 × 712573. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 80, 78, 92, 714, 2990, 5801, 3926, 67869, 348983, 923642, 9002231, 6419010, 73877650, 34203239, 758417699, 644733420, 520838993, 6345704348

Basic calculations (n = 38478942)

Multiplication

n×y
n×2 76957884
n×3 115436826
n×4 153915768
n×5 192394710

Division

n÷y
n÷2 19239471
n÷3 12826314
n÷3 9619735.5
n÷5 7695788.4

Exponentiation

ny
n2 1480628977439364
n3 5.6973036546409E+22
n4 2.1922621688331E+30
n5 8.4355928843324E+37

Nth Root

y√n
2√n 6203.1396888995
3√n 337.60409628499
4√n 78.760013261169
5√n 32.888542265783

Divisors of 38478942

1, 2, 3, 6, 9, 18, 27, 54, 712573, 1425146, 2137719, 4275438, 6413157, 12826314, 19239471, 38478942

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 -38478941
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 38478942 can be divided by 16 positive divisors. The sum of these divisors (counting 38478942) is 1, the average is 0.0625.

Base conversion 38478942

Base System Value
2 Binary 10010010110010010001011110
3 Ternary 2200101221012000
4 Quaternary 2102302101132
5 Quinary 34322311232
6 Senary 3452423130
8 Octal 222622136
10 Decimal 38478942
12 Duodecimal 10a77aa6
16 Hexadecimal 24b245e
20 Vigesimal c09h72
36 Base36 mwqji

Cryptographic Hash Functions

md5 90d72edfa3af9f756499f5eeb5826831
sha1 69d1e18098c8889595e0c136977e1e4d71533a0c
sha256 04ae436a66f0f1ddff42e344be86e31312dad30e1da67f3015b2ffc2e3b65bb3
sha512 0c8965ae2a9a1e2cc948512cf86a6775323d1e8094ccd9a4cde8bd9546dae29b3c828c2d6c0572d81ff515dac6fa464d2ea62e57d57adcf5edd54a35aac90bec
ripemd-160 65d669e34e234f48ac8898d030ccd1148d45298a

38478942 as geometric shapes

Circle

Radius = n
Diameter 76957884
Circumference 241770323.01022
Area 4.6515331182157E+15

Sphere

Radius = n
Volume 2.3864809742253E+23
Surface area 1.8606132472863E+16
Circumference 241770323.01022

Square

Length = n
Perimeter 153915768
Area 1480628977439364
Diagonal 54417441.642168

Cube

Length = n
Surface area 8883773864636184
Volume 5.6973036546409E+22
Space diagonal 66647482.565496

Equilateral Triangle

Length = n
Perimeter 115436826
Area 6.4113115402093E+14
Altitude 33323741.282748

Triangular Pyramid

Length = n
Surface area 6.4113115402093E+14
Volume 6.7143367477924E+21
Height 18139147.214056