38639907 (number)

38639907 is an odd 8-digits composite number following 38639906 and preceding 38639908. In scientific notation, it is written as 3.8639907 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 25759932 positive integers (up to 38639907) that are relatively prime to 38639907.

Interesting facts

Basic properties

Name

Name thirty-eight million six hundred thirty-nine thousand nine hundred seven

Notation

Scientific notation 3.8639907 × 10^7
Engineering notation 3.8639907 × 10^6

Prime Factorization of 38639907

Prime Factorization 9 × 4293323

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38639907
Product of the distinct prime numbers

The prime factorization of 38639907 is 9 × 4293323. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 1, 35, 9, 525, 863, 3248, 7571, 17525, 21755, 932570, 686041, 4760073, 4322941, 31739137, 6779307, 10264068, 26588478, 1280925541, 4298029289

Basic calculations (n = 38639907)

Multiplication

n×y
n×2 77279814
n×3 115919721
n×4 154559628
n×5 193199535

Division

n÷y
n÷2 19319953.5
n÷3 12879969
n÷3 9659976.75
n÷5 7727981.4

Exponentiation

ny
n2 1493042412968649
n3 5.7691019984164E+22
n4 2.2291756469232E+30
n5 8.6135139683779E+37

Nth Root

y√n
2√n 6216.1006265986
3√n 338.07419621582
4√n 78.842251531768
5√n 32.916012190483

Divisors of 38639907

1, 9, 4293323, 38639907

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38639906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38639907 can be divided by 4 positive divisors. The sum of these divisors (counting 38639907) is 1, the average is 0.25.

Base conversion 38639907

Base System Value
2 Binary 10010011011001100100100011
3 Ternary 2200201002222200
4 Quaternary 2103121210203
5 Quinary 34342434112
6 Senary 3500104243
8 Octal 223314443
10 Decimal 38639907
12 Duodecimal 10b35083
16 Hexadecimal 24d9923
20 Vigesimal c19jf7
36 Base36 n06qr

Cryptographic Hash Functions

md5 6d205c4b13fe40a047c5a617ccfa0a2a
sha1 edc0913ff66242821212872211d6d85322512545
sha256 2d94a41201478590f156d6164b37b744e4797284b4900f2ab2841b192c1e5992
sha512 366b6c465673a6d47091421bb83b3da8e6ce4f8ab4f1cf1322c2799967f2856c917382e69550dd0b41ed6db1388e0888345f60b3df589576f1ecdc1b3ded32a3
ripemd-160 c72023444a0662e9b696c0a2bb2083141ddff3cf

38639907 as geometric shapes

Circle

Radius = n
Diameter 77279814
Circumference 242781695.93319
Area 4.6905310760803E+15

Sphere

Radius = n
Volume 2.416555794138E+23
Surface area 1.8762124304321E+16
Circumference 242781695.93319

Square

Length = n
Perimeter 154559628
Area 1493042412968649
Diagonal 54645080.528235

Cube

Length = n
Surface area 8958254477811894
Volume 5.7691019984164E+22
Space diagonal 66926282.123736

Equilateral Triangle

Length = n
Perimeter 115919721
Area 6.4650632927923E+14
Altitude 33463141.061868

Triangular Pyramid

Length = n
Surface area 6.4650632927923E+14
Volume 6.7989519073952E+21
Height 18215026.842745