420021997 (number)

420021997 is an odd 9-digits composite number following 420021996 and preceding 420021998. In scientific notation, it is written as 4.20021997 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 419547580 positive integers (up to 420021997) that are relatively prime to 420021997.

Interesting facts

Basic properties

Name

Name four hundred twenty million twenty-one thousand nine hundred ninety-seven

Notation

Scientific notation 4.20021997 × 10^8
Engineering notation 4.20021997 × 10^6

Prime Factorization of 420021997

Prime Factorization 887 × 473531

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 420021997
Product of the distinct prime numbers

The prime factorization of 420021997 is 887 × 473531. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 2, 42, 29, 579, 680, 3339, 7042, 84554, 19191, 286691, 711994, 9698061, 9991088, 40698484, 47429683, 37405033, 952016132, 7081669718, 9484299670

Basic calculations (n = 420021997)

Multiplication

n×y
n×2 840043994
n×3 1260065991
n×4 1680087988
n×5 2100109985

Division

n÷y
n÷2 210010998.5
n÷3 140007332.33333
n÷3 105005499.25
n÷5 84004399.4

Exponentiation

ny
n2 176418477963868009
n3 7.4099641422084E+25
n4 3.1123479367088E+34
n5 1.3072545957353E+43

Nth Root

y√n
2√n 20494.43819674
3√n 748.90031251948
4√n 143.15878665573
5√n 53.04621572177

Divisors of 420021997

1, 887, 473531, 420021997

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 -420021996
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 420021997 can be divided by 4 positive divisors. The sum of these divisors (counting 420021997) is 1, the average is 0.25.

Base conversion 420021997

Base System Value
2 Binary 11001000010010000011011101101
3 Ternary 1002021100022212021
4 Quaternary 121002100123231
5 Quinary 1330011200442
6 Senary 105402310141
8 Octal 3102203355
10 Decimal 420021997
12 Duodecimal b87b8351
16 Hexadecimal 190906ed
20 Vigesimal 6b52ejh
36 Base36 6y2j1p

Cryptographic Hash Functions

md5 d413993bdb02cddf6ff147485592b7f3
sha1 c8e1f2465bf026fe338ff7dce6e8346c70f2dad7
sha256 ac10c5343a6e7ecd253c9025aaca269b09ee1ecb3869ea89424611c92ecd291f
sha512 8a25d65aca9b00768d9b9dcf89f5b0d2bba74a3adf7e92ccfaa058ba68c99585f6cbcfd1af2e19d90993b43839c9ccdcee89c38b5c1b3e199eec7f092bf9e687
ripemd-160 92af0fc22e2d9cc6c18f4e4b2a3e6b5304133742

420021997 as geometric shapes

Circle

Radius = n
Diameter 840043994
Circumference 2639076040.2426
Area 5.5423499432878E+17

Sphere

Radius = n
Volume 3.1038785216701E+26
Surface area 2.2169399773151E+18
Circumference 2639076040.2426

Square

Length = n
Perimeter 1680087988
Area 176418477963868009
Diagonal 594000804.65243

Cube

Length = n
Surface area 1058510867783208054
Volume 7.4099641422084E+25
Space diagonal 727499439.10054

Equilateral Triangle

Length = n
Perimeter 1260065991
Area 7.6391441806847E+16
Altitude 363749719.55027

Triangular Pyramid

Length = n
Surface area 7.6391441806847E+16
Volume 8.7327264888412E+24
Height 198000268.21748