42021021 (number)

42021021 is an odd 8-digits composite number following 42021020 and preceding 42021022. In scientific notation, it is written as 4.2021021 × 10^7. The sum of its digits is 12. It has a total of 4 prime factors and 16 positive divisors. There are 23923200 positive integers (up to 42021021) that are relatively prime to 42021021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2021021 × 10^7
Engineering notation 4.2021021 × 10^6

Prime Factorization of 42021021

Prime Factorization 3 × 7 × 281 × 7121

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42021021
Product of the distinct prime numbers

The prime factorization of 42021021 is 3 × 7 × 281 × 7121. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 99, 31, 682, 125, 4880, 5742, 69385, 19420, 537654, 949233, 1642609, 8199289, 2822415, 2579054, 514138144, 724983242, 5522849152, 7427067900

Basic calculations (n = 42021021)

Multiplication

n×y
n×2 84042042
n×3 126063063
n×4 168084084
n×5 210105105

Division

n÷y
n÷2 21010510.5
n÷3 14007007
n÷3 10505255.25
n÷5 8404204.2

Exponentiation

ny
n2 1765766205882441
n3 7.4199298818476E+22
n4 3.1179302938365E+30
n5 1.3101861435384E+38

Nth Root

y√n
2√n 6482.36230089
3√n 347.66064652758
4√n 80.51311881234
5√n 33.47289845963

Divisors of 42021021

1, 3, 7, 21, 281, 843, 1967, 5901, 7121, 21363, 49847, 149541, 2001001, 6003003, 14007007, 42021021

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 -42021020
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 42021021 can be divided by 16 positive divisors. The sum of these divisors (counting 42021021) is 1, the average is 0.0625.

Base conversion 42021021

Base System Value
2 Binary 10100000010011000010011101
3 Ternary 2221001220000010
4 Quaternary 2200103002131
5 Quinary 41224133041
6 Senary 4100353433
8 Octal 240230235
10 Decimal 42021021
12 Duodecimal 120a5879
16 Hexadecimal 281309d
20 Vigesimal d2ccb1
36 Base36 p0nml

Cryptographic Hash Functions

md5 c28feb85b20b5d89ab75c71d327f4214
sha1 a0cecf28f0e75d16507f49561b6583111a8ce8e6
sha256 cb44f63deaefbb6d2dea1a0f1816f0759ee1b358444d24284a150b82ed5ab847
sha512 5bb29560fcdad24edaa012c6d1f24fab70a6084a27101268834a8dfc3fe428463f63a15e08227918bd6bc18a1223d19b679fe5316f241c27845e00192b8d4561
ripemd-160 b00ed0301e4c37ee1e1ef0bf679d564eb456925a

42021021 as geometric shapes

Circle

Radius = n
Diameter 84042042
Circumference 264025861.73988
Area 5.5473181403574E+15

Sphere

Radius = n
Volume 3.1080529609285E+23
Surface area 2.218927256143E+16
Circumference 264025861.73988

Square

Length = n
Perimeter 168084084
Area 1765766205882441
Diagonal 59426697.802965

Cube

Length = n
Surface area 10594597235294646
Volume 7.4199298818476E+22
Space diagonal 72782543.357919

Equilateral Triangle

Length = n
Perimeter 126063063
Area 7.6459919571913E+14
Altitude 36391271.678959

Triangular Pyramid

Length = n
Surface area 7.6459919571913E+14
Volume 8.7444712256386E+21
Height 19808899.267655