38689991 (number)

38689991 is an odd 8-digits composite number following 38689990 and preceding 38689992. In scientific notation, it is written as 3.8689991 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 38255184 positive integers (up to 38689991) that are relatively prime to 38689991.

Interesting facts

Basic properties

Name

Name thirty-eight million six hundred eighty-nine thousand nine hundred ninety-one

Notation

Scientific notation 3.8689991 × 10^7
Engineering notation 3.8689991 × 10^6

Prime Factorization of 38689991

Prime Factorization 89 × 434719

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38689991
Product of the distinct prime numbers

The prime factorization of 38689991 is 89 × 434719. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38689991)

Multiplication

n×y
n×2 77379982
n×3 116069973
n×4 154759964
n×5 193449955

Division

n÷y
n÷2 19344995.5
n÷3 12896663.666667
n÷3 9672497.75
n÷5 7737998.2

Exponentiation

ny
n2 1496915403580081
n3 5.7915643492275E+22
n4 2.2407557254753E+30
n5 8.6694818851838E+37

Nth Root

y√n
2√n 6220.1278925758
3√n 338.22020068784
4√n 78.867787420314
5√n 32.924540738382

Divisors of 38689991

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 -38689990
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 38689991 can be divided by 4 positive divisors. The sum of these divisors (counting 38689991) is 1, the average is 0.25.

Base conversion 38689991

Base System Value
2 Binary 10010011100101110011000111
3 Ternary 2200210122200122
4 Quaternary 2103211303013
5 Quinary 34401034431
6 Senary 3501132155
8 Octal 223456307
10 Decimal 38689991
12 Duodecimal 10b5a05b
16 Hexadecimal 24e5cc7
20 Vigesimal c1g4jb
36 Base36 n19dz

Cryptographic Hash Functions

md5 4e8a97a879040f2653014783400117c3
sha1 9f3059655dba348e37dd85d2abbacbc74a321a7d
sha256 c2fdc81df842c9ee4f49dfe6f322a474ad6108a555969b8c62409040979f9db2
sha512 7378b48ce1c72fc248aafa13b28935be803195d24409f2dfce85dc4b2ebe2e5989af1b23be3731a2b5d27c8fb8b86aa9b8f8a7bb29680dd65038fe57ce7fedcc
ripemd-160 02540142c2a3b2308b6b7b3c40d5291e9639797d

38689991 as geometric shapes

Circle

Radius = n
Diameter 77379982
Circumference 243096382.98611
Area 4.7026984349326E+15

Sphere

Radius = n
Volume 2.4259648016434E+23
Surface area 1.881079373973E+16
Circumference 243096382.98611

Square

Length = n
Perimeter 154759964
Area 1496915403580081
Diagonal 54715910.000293

Cube

Length = n
Surface area 8981492421480486
Volume 5.7915643492275E+22
Space diagonal 67013030.156383

Equilateral Triangle

Length = n
Perimeter 116069973
Area 6.4818338340829E+14
Altitude 33506515.078191

Triangular Pyramid

Length = n
Surface area 6.4818338340829E+14
Volume 6.825424041695E+21
Height 18238636.666764