38991646 (number)

38991646 is an even 8-digits composite number following 38991645 and preceding 38991647. In scientific notation, it is written as 3.8991646 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 19485840 positive integers (up to 38991646) that are relatively prime to 38991646.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8991646 × 10^7
Engineering notation 3.8991646 × 10^6

Prime Factorization of 38991646

Prime Factorization 2 × 2663 × 7321

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38991646
Product of the distinct prime numbers

The prime factorization of 38991646 is 2 × 2663 × 7321. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38991646)

Multiplication

n×y
n×2 77983292
n×3 116974938
n×4 155966584
n×5 194958230

Division

n÷y
n÷2 19495823
n÷3 12997215.333333
n÷3 9747911.5
n÷5 7798329.2

Exponentiation

ny
n2 1520348457789316
n3 5.9280888862767E+22
n4 2.3114594331024E+30
n5 9.0127607958888E+37

Nth Root

y√n
2√n 6244.3291072781
3√n 339.0969287429
4√n 79.02106749012
5√n 32.975722048314

Divisors of 38991646

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38991645
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38991646 can be divided by 8 positive divisors. The sum of these divisors (counting 38991646) is 1, the average is 0.125.

Base conversion 38991646

Base System Value
2 Binary 10010100101111011100011110
3 Ternary 2201100222111001
4 Quaternary 2110233130132
5 Quinary 34440213041
6 Senary 3511420514
8 Octal 224573436
10 Decimal 38991646
12 Duodecimal 1108473a
16 Hexadecimal 252f71e
20 Vigesimal c3dj26
36 Base36 n7q5a

Cryptographic Hash Functions

md5 b5cfd4b492295c6bdd772d47f9d1d02b
sha1 93e0383f57fa713f5eaa6d07a70ae4d4b03d58d0
sha256 24da1b0885bd18b1bafef3e725629472f906a5ca7133164e40fcd227ba8bee53
sha512 a81b602303b19770cc9f40e80a2780cc8f0c7d1cdb1714da2529c7c9a1763a10c5bb0ce52aa157cad3b30bdb22afb182d47c85f8d994181618f1749fcab6c364
ripemd-160 505dd334dd91e3d9720b3b29674df69a384135e5

38991646 as geometric shapes

Circle

Radius = n
Diameter 77983292
Circumference 244991737.24995
Area 4.7763155458875E+15

Sphere

Radius = n
Volume 2.4831520659939E+23
Surface area 1.910526218355E+16
Circumference 244991737.24995

Square

Length = n
Perimeter 155966584
Area 1520348457789316
Diagonal 55142514.592451

Cube

Length = n
Surface area 9122090746735896
Volume 5.9280888862767E+22
Space diagonal 67535511.94274

Equilateral Triangle

Length = n
Perimeter 116974938
Area 6.5833019352502E+14
Altitude 33767755.97137

Triangular Pyramid

Length = n
Surface area 6.5833019352502E+14
Volume 6.9863197516048E+21
Height 18380838.197484