22142721 (number)

22142721 is an odd 8-digits composite number following 22142720 and preceding 22142722. In scientific notation, it is written as 2.2142721 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 12950784 positive integers (up to 22142721) that are relatively prime to 22142721.

Interesting facts

Basic properties

Name

Name twenty-two million one hundred forty-two thousand seven hundred twenty-one

Notation

Scientific notation 2.2142721 × 10^7
Engineering notation 2.2142721 × 10^6

Prime Factorization of 22142721

Prime Factorization 3 × 391 × 43 × 439

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 22142721
Product of the distinct prime numbers

The prime factorization of 22142721 is 3 × 391 × 43 × 439. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 12, 23, 370, 197, 8456, 5601, 5626, 43488, 714004, 505825, 1330612, 3023639, 21967050, 83018696, 904252133, 82853804, 8535562896, 9863899390

Basic calculations (n = 22142721)

Multiplication

n×y
n×2 44285442
n×3 66428163
n×4 88570884
n×5 110713605

Division

n÷y
n÷2 11071360.5
n÷3 7380907
n÷3 5535680.25
n÷5 4428544.2

Exponentiation

ny
n2 490300093283841
n3 1.0856578171858E+22
n4 2.4039418147414E+29
n5 5.3229812904053E+36

Nth Root

y√n
2√n 4705.6052745635
3√n 280.80855151675
4√n 68.597414488911
5√n 29.447348600003

Divisors of 22142721

1, 3, 43, 129, 391, 439, 1173, 1317, 16813, 18877, 50439, 56631, 171649, 514947, 7380907, 22142721

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -22142720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 22142721 can be divided by 16 positive divisors. The sum of these divisors (counting 22142721) is 1, the average is 0.0625.

Base conversion 22142721

Base System Value
2 Binary 1010100011101111100000001
3 Ternary 1112122222002210
4 Quaternary 1110131330001
5 Quinary 21132031341
6 Senary 2110332333
8 Octal 124357401
10 Decimal 22142721
12 Duodecimal 74ba0a9
16 Hexadecimal 151df01
20 Vigesimal 6i7gg1
36 Base36 d6lfl

Cryptographic Hash Functions

md5 c307c3264952bb839eb9b1e22fe26243
sha1 7ab3170eac88774417a9ebb34a297ed9767dbdc8
sha256 cffe9f20449a7730a672fcb03fbfbccef28c63d1f0486e0949eb60d50cc20244
sha512 65980b20506f312918ccff6e21494a83661fbb8c5ad7cdd9104075cd609b39fffbcd7724d9c187de9f6ed468934bda8974edc1b04c3f99d440e703aff4387edc
ripemd-160 6d749a97c17303c9f2fff5b2f06356985949a729

22142721 as geometric shapes

Circle

Radius = n
Diameter 44285442
Circumference 139126819.24818
Area 1.5403231711149E+15

Sphere

Radius = n
Volume 4.5475928303777E+22
Surface area 6.1612926844596E+15
Circumference 139126819.24818

Square

Length = n
Perimeter 88570884
Area 490300093283841
Diagonal 31314536.346044

Cube

Length = n
Surface area 2941800559703046
Volume 1.0856578171858E+22
Space diagonal 38352317.789822

Equilateral Triangle

Length = n
Perimeter 66428163
Area 2.1230616813084E+14
Altitude 19176158.894911

Triangular Pyramid

Length = n
Surface area 2.1230616813084E+14
Volume 1.2794600076338E+21
Height 10438178.782015