16642757 (number)

16642757 is an odd 8-digits composite number following 16642756 and preceding 16642758. In scientific notation, it is written as 1.6642757 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 16558080 positive integers (up to 16642757) that are relatively prime to 16642757.

Interesting facts

Basic properties

Name

Name sixteen million six hundred forty-two thousand seven hundred fifty-seven

Notation

Scientific notation 1.6642757 × 10^7
Engineering notation 1.6642757 × 10^6

Prime Factorization of 16642757

Prime Factorization 197 × 84481

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16642757
Product of the distinct prime numbers

The prime factorization of 16642757 is 197 × 84481. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16642757)

Multiplication

n×y
n×2 33285514
n×3 49928271
n×4 66571028
n×5 83213785

Division

n÷y
n÷2 8321378.5
n÷3 5547585.6666667
n÷3 4160689.25
n÷5 3328551.4

Exponentiation

ny
n2 276981360561049
n3 4.6097334773469E+21
n4 7.671867409825E+28
n5 1.2768102503794E+36

Nth Root

y√n
2√n 4079.5535294931
3√n 255.31427098694
4√n 63.871382711612
5√n 27.812821876464

Divisors of 16642757

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 -16642756
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 16642757 can be divided by 4 positive divisors. The sum of these divisors (counting 16642757) is 1, the average is 0.25.

Base conversion 16642757

Base System Value
2 Binary 111111011111001011000101
3 Ternary 1011022112120102
4 Quaternary 333133023011
5 Quinary 13230032012
6 Senary 1352413445
8 Octal 77371305
10 Decimal 16642757
12 Duodecimal 56a7285
16 Hexadecimal fdf2c5
20 Vigesimal 5406hh
36 Base36 9wpmt

Cryptographic Hash Functions

md5 8679ee712bca02b3a84cf9a75addebc6
sha1 cbcbceb85e9e6c6ed58cacd1b80a18ca6fe0a9c8
sha256 a5b1141820e9c41d79b849a08a802390610168547f0f7fa4aa94a9140a134c53
sha512 941aac397622fa2815ab157815d06f4d03d5ac3c43f684497deb3bf17714bf242a4c7552748091936038cd81508c798f7278d737f7039464c01f4e7477b52b81
ripemd-160 29461968f074f7599998724a896e3d4d2753f6de

16642757 as geometric shapes

Circle

Radius = n
Diameter 33285514
Circumference 104569526.25336
Area 8.701626075199E+14

Sphere

Radius = n
Volume 1.9309206436587E+22
Surface area 3.4806504300796E+15
Circumference 104569526.25336

Square

Length = n
Perimeter 66571028
Area 276981360561049
Diagonal 23536412.66468

Cube

Length = n
Surface area 1661888163366294
Volume 4.6097334773469E+21
Space diagonal 28826100.702023

Equilateral Triangle

Length = n
Perimeter 49928271
Area 1.1993644731032E+14
Altitude 14413050.351011

Triangular Pyramid

Length = n
Surface area 1.1993644731032E+14
Volume 5.4326230021578E+20
Height 7845470.8882266