38894472 (number)

38894472 is an even 8-digits composite number following 38894471 and preceding 38894473. In scientific notation, it is written as 3.8894472 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 64 positive divisors. There are 12399552 positive integers (up to 38894472) that are relatively prime to 38894472.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred ninety-four thousand four hundred seventy-two

Notation

Scientific notation 3.8894472 × 10^7
Engineering notation 3.8894472 × 10^6

Prime Factorization of 38894472

Prime Factorization 2 × 2 × 2 × 3 × 9 × 23 × 7829

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9723618
Product of the distinct prime numbers

The prime factorization of 38894472 is 2 × 2 × 2 × 3 × 9 × 23 × 7829. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 6, 29, 98, 545, 8, 9630, 2363, 79185, 56460, 716756, 385498, 5960976, 6350406, 69940088, 49652653, 961690079, 488448168, 5341535829, 8176233076

Basic calculations (n = 38894472)

Multiplication

n×y
n×2 77788944
n×3 116683416
n×4 155577888
n×5 194472360

Division

n÷y
n÷2 19447236
n÷3 12964824
n÷3 9723618
n÷5 7778894.4

Exponentiation

ny
n2 1512779952158784
n3 5.8838777491401E+22
n4 2.2885031836535E+30
n5 8.9010122998523E+37

Nth Root

y√n
2√n 6236.5432733206
3√n 338.81499812567
4√n 78.971787831608
5√n 32.959269385853

Divisors of 38894472

1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 184, 207, 216, 276, 414, 552, 621, 828, 1242, 1656, 2484, 4968, 7829, 15658, 23487, 31316, 46974, 62632, 70461, 93948, 140922, 180067, 187896, 211383, 281844, 360134, 422766, 540201, 563688, 720268, 845532, 1080402, 1440536, 1620603, 1691064, 2160804, 3241206, 4321608, 4861809, 6482412, 9723618, 12964824, 19447236, 38894472

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38894471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38894472 can be divided by 64 positive divisors. The sum of these divisors (counting 38894472) is 1, the average is 0.015625.

Base conversion 38894472

Base System Value
2 Binary 10010100010111101110001000
3 Ternary 2201012001012000
4 Quaternary 2110113232020
5 Quinary 34424110342
6 Senary 3505351000
8 Octal 224275610
10 Decimal 38894472
12 Duodecimal 11038460
16 Hexadecimal 2517b88
20 Vigesimal c31g3c
36 Base36 n5n60

Cryptographic Hash Functions

md5 b7ac85458c15734a0dade4a30b19661a
sha1 ebed6854dbbdc85f1099c20ce2578a7d2e4cfe32
sha256 1d51b2a763b378173ad78e12da021a6c82257c3a6fe2a67814bcaaa4c745b991
sha512 5844897ab452ac82115f7a15c4dc1471bef41feb4b51ee3b355783d601e2c1b8135fb846722d61975b66cea3b93f5067b50303c52887dd70790245d05c8fee9c
ripemd-160 0c6530f8cec8ad8eeb7bc6d95c8c1e811c5c34a5

38894472 as geometric shapes

Circle

Radius = n
Diameter 77788944
Circumference 244381175.00091
Area 4.7525383842E+15

Sphere

Radius = n
Volume 2.4646329481759E+23
Surface area 1.90101535368E+16
Circumference 244381175.00091

Square

Length = n
Perimeter 155577888
Area 1512779952158784
Diagonal 55005089.803741

Cube

Length = n
Surface area 9076679712952704
Volume 5.8838777491401E+22
Space diagonal 67367201.637565

Equilateral Triangle

Length = n
Perimeter 116683416
Area 6.5505293445266E+14
Altitude 33683600.818783

Triangular Pyramid

Length = n
Surface area 6.5505293445266E+14
Volume 6.934216426816E+21
Height 18335029.93458