38869991 (number)

38869991 is an odd 8-digits composite number following 38869990 and preceding 38869992. In scientific notation, it is written as 3.8869991 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 36824184 positive integers (up to 38869991) that are relatively prime to 38869991.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred sixty-nine thousand nine hundred ninety-one

Notation

Scientific notation 3.8869991 × 10^7
Engineering notation 3.8869991 × 10^6

Prime Factorization of 38869991

Prime Factorization 19 × 2045789

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38869991
Product of the distinct prime numbers

The prime factorization of 38869991 is 19 × 2045789. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38869991)

Multiplication

n×y
n×2 77739982
n×3 116609973
n×4 155479964
n×5 194349955

Division

n÷y
n÷2 19434995.5
n÷3 12956663.666667
n÷3 9717497.75
n÷5 7773998.2

Exponentiation

ny
n2 1510876200340081
n3 5.8727744309333E+22
n4 2.2827468927541E+30
n5 8.8730351176629E+37

Nth Root

y√n
2√n 6234.5802585258
3√n 338.74389744048
4√n 78.959358270732
5√n 32.955119289169

Divisors of 38869991

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 -38869990
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 38869991 can be divided by 4 positive divisors. The sum of these divisors (counting 38869991) is 1, the average is 0.25.

Base conversion 38869991

Base System Value
2 Binary 10010100010001101111100111
3 Ternary 2201010210121022
4 Quaternary 2110101233213
5 Quinary 34422314431
6 Senary 3505041355
8 Octal 224215747
10 Decimal 38869991
12 Duodecimal 1102625b
16 Hexadecimal 2511be7
20 Vigesimal c2iejb
36 Base36 n549z

Cryptographic Hash Functions

md5 6399c4bb18931cf0b59150c9145dcd14
sha1 1e53740eec39dec2089ce160415b5d6594dc570c
sha256 1bb31d4951f9c2a1c4394a8b7ba2f3fd93aa506f5f58100bacf01b8f2a85c890
sha512 14ba20f30ead9c75c93ea0f22990b493d1a219a1c62ad27aef1cf6d6bcdebc1ca01f3c45706a3905637df12c03a8e719e65c4ec3543422e2772017044157681c
ripemd-160 58329f05d84bc4ae9cfb615e6ccfc3822133bb27

38869991 as geometric shapes

Circle

Radius = n
Diameter 77739982
Circumference 244227356.3414
Area 4.7465575714721E+15

Sphere

Radius = n
Volume 2.4599820011213E+23
Surface area 1.8986230285888E+16
Circumference 244227356.3414

Square

Length = n
Perimeter 155479964
Area 1510876200340081
Diagonal 54970468.44152

Cube

Length = n
Surface area 9065257202040486
Volume 5.8727744309333E+22
Space diagonal 67324799.301745

Equilateral Triangle

Length = n
Perimeter 116609973
Area 6.5422858573391E+14
Altitude 33662399.650872

Triangular Pyramid

Length = n
Surface area 6.5422858573391E+14
Volume 6.9211310408199E+21
Height 18323489.480507