38991656 (number)

38991656 is an even 8-digits composite number following 38991655 and preceding 38991657. In scientific notation, it is written as 3.8991656 × 10^7. The sum of its digits is 47. It has a total of 7 prime factors and 64 positive divisors. There are 16960000 positive integers (up to 38991656) that are relatively prime to 38991656.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8991656 × 10^7
Engineering notation 3.8991656 × 10^6

Prime Factorization of 38991656

Prime Factorization 2 × 2 × 2 × 107 × 11 × 41 × 101

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9747914
Product of the distinct prime numbers

The prime factorization of 38991656 is 2 × 2 × 2 × 107 × 11 × 41 × 101. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38991656)

Multiplication

n×y
n×2 77983312
n×3 116974968
n×4 155966624
n×5 194958280

Division

n÷y
n÷2 19495828
n÷3 12997218.666667
n÷3 9747914
n÷5 7798331.2

Exponentiation

ny
n2 1520349237622336
n3 5.9280934473232E+22
n4 2.3114618043388E+30
n5 9.0127723531919E+37

Nth Root

y√n
2√n 6244.3299080045
3√n 339.09695773176
4√n 79.021072556658
5√n 32.975723739739

Divisors of 38991656

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 -38991655
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 38991656 can be divided by 64 positive divisors. The sum of these divisors (counting 38991656) is 1, the average is 0.015625.

Base conversion 38991656

Base System Value
2 Binary 10010100101111011100101000
3 Ternary 2201100222111102
4 Quaternary 2110233130220
5 Quinary 34440213111
6 Senary 3511420532
8 Octal 224573450
10 Decimal 38991656
12 Duodecimal 11084748
16 Hexadecimal 252f728
20 Vigesimal c3dj2g
36 Base36 n7q5k

Cryptographic Hash Functions

md5 da61d1f0e81ae72187d5a0f6297b5c7e
sha1 1568a4dffd80863d8db51471be0bc73feef68166
sha256 bc6767fa705f0d08df8426efd4ac367c4f1748556564cd3ac217263d14ce4c44
sha512 3268f39274da8394b8d108f5d481af4f0e4349ef3ecbeb613d3357d1f6c626618708b99fbb594873d5c3a58c7104d6696c0a494f387fe0c26c818f12255c7f68
ripemd-160 f1b8c3c2a813f9c653e5a956e46486d07a520fba

38991656 as geometric shapes

Circle

Radius = n
Diameter 77983312
Circumference 244991800.0818
Area 4.7763179958052E+15

Sphere

Radius = n
Volume 2.4831539765206E+23
Surface area 1.9105271983221E+16
Circumference 244991800.0818

Square

Length = n
Perimeter 155966624
Area 1520349237622336
Diagonal 55142528.734586

Cube

Length = n
Surface area 9122095425734016
Volume 5.9280934473232E+22
Space diagonal 67535529.263248

Equilateral Triangle

Length = n
Perimeter 116974968
Area 6.5833053120262E+14
Altitude 33767764.631624

Triangular Pyramid

Length = n
Surface area 6.5833053120262E+14
Volume 6.9863251268497E+21
Height 18380842.911529