38991667 (number)

38991667 is an odd 8-digits composite number following 38991666 and preceding 38991668. In scientific notation, it is written as 3.8991667 × 10^7. The sum of its digits is 49. It has a total of 5 prime factors and 32 positive divisors. There are 30481920 positive integers (up to 38991667) that are relatively prime to 38991667.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8991667 × 10^7
Engineering notation 3.8991667 × 10^6

Prime Factorization of 38991667

Prime Factorization 11 × 19 × 13 × 113 × 127

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38991667
Product of the distinct prime numbers

The prime factorization of 38991667 is 11 × 19 × 13 × 113 × 127. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38991667)

Multiplication

n×y
n×2 77983334
n×3 116975001
n×4 155966668
n×5 194958335

Division

n÷y
n÷2 19495833.5
n÷3 12997222.333333
n÷3 9747916.75
n÷5 7798333.4

Exponentiation

ny
n2 1520350095438889
n3 5.9280984644771E+22
n4 2.311464412701E+30
n5 9.0127850662389E+37

Nth Root

y√n
2√n 6244.3307888036
3√n 339.09698961949
4√n 79.021078129848
5√n 32.975725600306

Divisors of 38991667

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38991666
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38991667 can be divided by 32 positive divisors. The sum of these divisors (counting 38991667) is 1, the average is 0.03125.

Base conversion 38991667

Base System Value
2 Binary 10010100101111011100110011
3 Ternary 2201100222111211
4 Quaternary 2110233130303
5 Quinary 34440213132
6 Senary 3511420551
8 Octal 224573463
10 Decimal 38991667
12 Duodecimal 11084757
16 Hexadecimal 252f733
20 Vigesimal c3dj37
36 Base36 n7q5v

Cryptographic Hash Functions

md5 fe90bfd90922074bbcda54caf574448b
sha1 ae66796f50f94f17c185b7e8e6805ca4b38ee003
sha256 05bf6b72afedf093613f92cddb35db2c405def20b380b151147a9b321daaa1cd
sha512 55beb7fc6d6b6651dc4566090acf6667096798a57636da5691c2810ea38def4b135eee931e57934b8fdc31d55161f069f26d54ca1e223e468767714a125667be
ripemd-160 77196d9f6ac9a8d2c140cf6c59f2186478647e03

38991667 as geometric shapes

Circle

Radius = n
Diameter 77983334
Circumference 244991869.19684
Area 4.7763206907154E+15

Sphere

Radius = n
Volume 2.4831560781011E+23
Surface area 1.9105282762861E+16
Circumference 244991869.19684

Square

Length = n
Perimeter 155966668
Area 1520350095438889
Diagonal 55142544.290935

Cube

Length = n
Surface area 9122100572633334
Volume 5.9280984644771E+22
Space diagonal 67535548.315807

Equilateral Triangle

Length = n
Perimeter 116975001
Area 6.5833090264809E+14
Altitude 33767774.157903

Triangular Pyramid

Length = n
Surface area 6.5833090264809E+14
Volume 6.9863310396222E+21
Height 18380848.096978