16642641 (number)

16642641 is an odd 8-digits composite number following 16642640 and preceding 16642642. In scientific notation, it is written as 1.6642641 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 11095092 positive integers (up to 16642641) that are relatively prime to 16642641.

Interesting facts

Basic properties

Name

Name sixteen million six hundred forty-two thousand six hundred forty-one

Notation

Scientific notation 1.6642641 × 10^7
Engineering notation 1.6642641 × 10^6

Prime Factorization of 16642641

Prime Factorization 3 × 5547547

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16642641
Product of the distinct prime numbers

The prime factorization of 16642641 is 3 × 5547547. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16642641)

Multiplication

n×y
n×2 33285282
n×3 49927923
n×4 66570564
n×5 83213205

Division

n÷y
n÷2 8321320.5
n÷3 5547547
n÷3 4160660.25
n÷5 3328528.2

Exponentiation

ny
n2 276977499454881
n3 4.6096370885053E+21
n4 7.6716535204279E+28
n5 1.2767657541687E+36

Nth Root

y√n
2√n 4079.5393122263
3√n 255.31367780549
4√n 63.871271415452
5√n 27.812783105288

Divisors of 16642641

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 -16642640
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 16642641 can be divided by 4 positive divisors. The sum of these divisors (counting 16642641) is 1, the average is 0.25.

Base conversion 16642641

Base System Value
2 Binary 111111011111001001010001
3 Ternary 1011022112102010
4 Quaternary 333133021101
5 Quinary 13230031031
6 Senary 1352413133
8 Octal 77371121
10 Decimal 16642641
12 Duodecimal 56a71a9
16 Hexadecimal fdf251
20 Vigesimal 5406c1
36 Base36 9wpjl

Cryptographic Hash Functions

md5 769b33d6f58cf8f668965f4c496fa4ff
sha1 a6e260ef8a178004828cf95ff6563b386c4da592
sha256 010f915b2e9042dcf7d3ecdb4a06d486c92b844687101287bf08706e9826af96
sha512 59fa9c9f4980620e083f89573d25b963f5ff1e3e729d2087d9a5db455c7b92d0d246ac09c84dde0470f318f4b2682b7fb25daec22fd58a52d6a0efb3b5f6930f
ripemd-160 fd114a1d99b7c79812edf7affc855f3229537a0b

16642641 as geometric shapes

Circle

Radius = n
Diameter 33285282
Circumference 104568797.40386
Area 8.7015047749713E+14

Sphere

Radius = n
Volume 1.9308802683951E+22
Surface area 3.4806019099885E+15
Circumference 104568797.40386

Square

Length = n
Perimeter 66570564
Area 276977499454881
Diagonal 23536248.615907

Cube

Length = n
Surface area 1661864996729286
Volume 4.6096370885053E+21
Space diagonal 28825899.784129

Equilateral Triangle

Length = n
Perimeter 49927923
Area 1.1993477540231E+14
Altitude 14412949.892064

Triangular Pyramid

Length = n
Surface area 1.1993477540231E+14
Volume 5.4325094068185E+20
Height 7845416.2053022