42221921 (number)

42221921 is an odd 8-digits composite number following 42221920 and preceding 42221922. In scientific notation, it is written as 4.2221921 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 35211888 positive integers (up to 42221921) that are relatively prime to 42221921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2221921 × 10^7
Engineering notation 4.2221921 × 10^6

Prime Factorization of 42221921

Prime Factorization 7 × 37 × 163019

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42221921
Product of the distinct prime numbers

The prime factorization of 42221921 is 7 × 37 × 163019. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 5, 33, 116, 589, 7406, 3708, 99872, 99155, 240009, 252567, 5614410, 8171404, 68514969, 27181536, 390414886, 558184987, 1079635780, 9043156258

Basic calculations (n = 42221921)

Multiplication

n×y
n×2 84443842
n×3 126665763
n×4 168887684
n×5 211109605

Division

n÷y
n÷2 21110960.5
n÷3 14073973.666667
n÷3 10555480.25
n÷5 8444384.2

Exponentiation

ny
n2 1782690612930241
n3 7.5268622226582E+22
n4 3.1779858214296E+30
n5 1.3418066629152E+38

Nth Root

y√n
2√n 6497.839717937
3√n 348.21381419328
4√n 80.609178869016
5√n 33.504843813368

Divisors of 42221921

1, 7, 37, 259, 163019, 1141133, 6031703, 42221921

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 -42221920
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 42221921 can be divided by 8 positive divisors. The sum of these divisors (counting 42221921) is 1, the average is 0.125.

Base conversion 42221921

Base System Value
2 Binary 10100001000100000101100001
3 Ternary 2221110002120212
4 Quaternary 2201010011201
5 Quinary 41302100141
6 Senary 4104543505
8 Octal 241040541
10 Decimal 42221921
12 Duodecimal 12181b95
16 Hexadecimal 2844161
20 Vigesimal d3heg1
36 Base36 p4yn5

Cryptographic Hash Functions

md5 a7d307a816715f74574fc8a3c900df83
sha1 249e9a7ea8a83955cc70f09b7aaa0a35e358f7b0
sha256 95cc992f828bf824009beb2687c5df7f1cb495961dd6300c9ccd23e362cd81b9
sha512 98167377b04cddd19c3cd1c8564ff242e361136afe2fefb9b8425bddb75901d5d04923e5670fd05dfe8b57350ec46b9008b39a875c5fb36f370a2d1c7cb1403b
ripemd-160 f1e11973a47f49e3535c7adb224c611aa40a2e69

42221921 as geometric shapes

Circle

Radius = n
Diameter 84443842
Circumference 265288153.6681
Area 5.6004877332051E+15

Sphere

Radius = n
Volume 3.1528446751047E+23
Surface area 2.2401950932821E+16
Circumference 265288153.6681

Square

Length = n
Perimeter 168887684
Area 1782690612930241
Diagonal 59710813.307645

Cube

Length = n
Surface area 10696143677581446
Volume 7.5268622226582E+22
Space diagonal 73130512.365159

Equilateral Triangle

Length = n
Perimeter 126665763
Area 7.7192767894282E+14
Altitude 36565256.18258

Triangular Pyramid

Length = n
Surface area 7.7192767894282E+14
Volume 8.8704921978308E+21
Height 19903604.435882