39745920 (number)

39745920 is an even 8-digits composite number following 39745919 and preceding 39745921. In scientific notation, it is written as 3.9745920 × 10^7. The sum of its digits is 39. It has a total of 10 prime factors and 64 positive divisors. There are 10450944 positive integers (up to 39745920) that are relatively prime to 39745920.

Interesting facts

Basic properties

Name

Name thirty-nine million seven hundred forty-five thousand nine hundred twenty

Notation

Scientific notation 3.9745920 × 10^7
Engineering notation 3.9745920 × 10^6

Prime Factorization of 39745920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 15 × 163 × 127

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 621030
Product of the distinct prime numbers

The prime factorization of 39745920 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 15 × 163 × 127. Since it has a total of 10 prime factors.

Most popular turbo-numbers

1, 4, 82, 59, 727, 551, 9655, 6901, 70812, 82908, 479748, 965767, 6047855, 5747257, 74124796, 27451799, 156592244, 612223331, 5927081266, 4238318518

Basic calculations (n = 39745920)

Multiplication

n×y
n×2 79491840
n×3 119237760
n×4 158983680
n×5 198729600

Division

n÷y
n÷2 19872960
n÷3 13248640
n÷3 9936480
n÷5 7949184

Exponentiation

ny
n2 1579738156646400
n3 6.2788146395015E+22
n4 2.4955726435646E+30
n5 9.9188830645306E+37

Nth Root

y√n
2√n 6304.436533109
3√n 341.26953288883
4√n 79.400481945068
5√n 33.102325954983

Divisors of 39745920

1, 2, 4, 8, 15, 16, 30, 32, 60, 64, 120, 127, 128, 163, 240, 254, 326, 480, 508, 652, 960, 1016, 1304, 1905, 1920, 2032, 2445, 2608, 3810, 4064, 4890, 5216, 7620, 8128, 9780, 10432, 15240, 16256, 19560, 20701, 20864, 30480, 39120, 41402, 60960, 78240, 82804, 121920, 156480, 165608, 243840, 310515, 312960, 331216, 621030, 662432, 1242060, 1324864, 2484120, 2649728, 4968240, 9936480, 19872960, 39745920

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 -39745919
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 39745920 can be divided by 64 positive divisors. The sum of these divisors (counting 39745920) is 1, the average is 0.015625.

Base conversion 39745920

Base System Value
2 Binary 10010111100111100110000000
3 Ternary 2202210022011010
4 Quaternary 2113213212000
5 Quinary 40133332140
6 Senary 3535520520
8 Octal 227474600
10 Decimal 39745920
12 Duodecimal 11389140
16 Hexadecimal 25e7980
20 Vigesimal c884g0
36 Base36 nnw5c

Cryptographic Hash Functions

md5 4f775849fd4e3d6740648b24d110abe6
sha1 46dc7a9cfe5cb00ef3a6792bfea4c29201351f5f
sha256 c1debf800cea1a19a1915edc9db213aa92f1235f2fd8a5e4a6a337a4def663a3
sha512 0121ee5da19b54b2874dab94f7b74c54db2da238eeef40c314fb152f35bd3bb66801b63a7a167bcc53dd73df6ed240d9438f9387de813fc448c70b606524747b
ripemd-160 0c311d307d198d1e7287182691b3662f4d01c4e6

39745920 as geometric shapes

Circle

Radius = n
Diameter 79491840
Circumference 249730980.56434
Area 4.9628937875158E+15

Sphere

Radius = n
Volume 2.6300637259613E+23
Surface area 1.9851575150063E+16
Circumference 249730980.56434

Square

Length = n
Perimeter 158983680
Area 1579738156646400
Diagonal 56209219.112996

Cube

Length = n
Surface area 9478428939878400
Volume 6.2788146395015E+22
Space diagonal 68841952.833568

Equilateral Triangle

Length = n
Perimeter 119237760
Area 6.8404668749169E+14
Altitude 34420976.416784

Triangular Pyramid

Length = n
Surface area 6.8404668749169E+14
Volume 7.3996540156748E+21
Height 18736406.370999