38478720 (number)

38478720 is an even 8-digits composite number following 38478719 and preceding 38478721. In scientific notation, it is written as 3.8478720 × 10^7. The sum of its digits is 39. It has a total of 10 prime factors and 64 positive divisors. There are 8773632 positive integers (up to 38478720) that are relatively prime to 38478720.

Interesting facts

Basic properties

Name

Name thirty-eight million four hundred seventy-eight thousand seven hundred twenty

Notation

Scientific notation 3.8478720 × 10^7
Engineering notation 3.8478720 × 10^6

Prime Factorization of 38478720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 21 × 35 × 409

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 601230
Product of the distinct prime numbers

The prime factorization of 38478720 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 21 × 35 × 409. Since it has a total of 10 prime factors.

Most popular turbo-numbers

2, 2, 55, 2, 745, 657, 7887, 2403, 16878, 83970, 502983, 905465, 5667371, 388999, 79508025, 97372080, 115879639, 92452454, 7467373630, 5468512998

Basic calculations (n = 38478720)

Multiplication

n×y
n×2 76957440
n×3 115436160
n×4 153914880
n×5 192393600

Division

n÷y
n÷2 19239360
n÷3 12826240
n÷3 9619680
n÷5 7695744

Exponentiation

ny
n2 1480611892838400
n3 5.6972050453199E+22
n4 2.1922115772145E+30
n5 8.4353495460395E+37

Nth Root

y√n
2√n 6203.1217947095
3√n 337.60344702724
4√n 78.759899661627
5√n 32.888504316334

Divisors of 38478720

1, 2, 4, 8, 16, 21, 32, 35, 42, 64, 70, 84, 128, 140, 168, 280, 336, 409, 560, 672, 735, 818, 1120, 1344, 1470, 1636, 2240, 2688, 2940, 3272, 4480, 5880, 6544, 8589, 11760, 13088, 14315, 17178, 23520, 26176, 28630, 34356, 47040, 52352, 57260, 68712, 94080, 114520, 137424, 229040, 274848, 300615, 458080, 549696, 601230, 916160, 1099392, 1202460, 1832320, 2404920, 4809840, 9619680, 19239360, 38478720

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 -38478719
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 38478720 can be divided by 64 positive divisors. The sum of these divisors (counting 38478720) is 1, the average is 0.015625.

Base conversion 38478720

Base System Value
2 Binary 10010010110010001110000000
3 Ternary 2200101220212210
4 Quaternary 2102302032000
5 Quinary 34322304340
6 Senary 3452422120
8 Octal 222621600
10 Decimal 38478720
12 Duodecimal 10a77940
16 Hexadecimal 24b2380
20 Vigesimal c09gg0
36 Base36 mwqdc

Cryptographic Hash Functions

md5 4762547e6fe1652fbbad63c813cea5b0
sha1 f533e2b4066aebc2280aa09f57db9e42043f55c7
sha256 84654fd70fd9eb76a367a8cb81e8c2faa3118e99d153eb82932fa20c40484b64
sha512 38aa6ba0ebf7c1a78f785d7a87ad6d667f37cbfd60d8cc1ba575ff2439413bd43c1742560ddfe2be4467c280bd72dbf1de2f6b2f9e57f63ad394ac01643d13b0
ripemd-160 03afb566396b76943a81df000d9162c962f664e4

38478720 as geometric shapes

Circle

Radius = n
Diameter 76957440
Circumference 241768928.14308
Area 4.6514794453588E+15

Sphere

Radius = n
Volume 2.3864396688496E+23
Surface area 1.8605917781435E+16
Circumference 241768928.14308

Square

Length = n
Perimeter 153914880
Area 1480611892838400
Diagonal 54417127.686757

Cube

Length = n
Surface area 8883671357030400
Volume 5.6972050453199E+22
Space diagonal 66647098.050217

Equilateral Triangle

Length = n
Perimeter 115436160
Area 6.4112375617171E+14
Altitude 33323549.025108

Triangular Pyramid

Length = n
Surface area 6.4112375617171E+14
Volume 6.7142205355932E+21
Height 18139042.562252