421387961 (number)

421387961 is an odd 9-digits composite number following 421387960 and preceding 421387962. In scientific notation, it is written as 4.21387961 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 417658752 positive integers (up to 421387961) that are relatively prime to 421387961.

Interesting facts

Basic properties

Name

Name four hundred twenty-one million three hundred eighty-seven thousand nine hundred sixty-one

Notation

Scientific notation 4.21387961 × 10^8
Engineering notation 4.21387961 × 10^6

Prime Factorization of 421387961

Prime Factorization 113 × 3729097

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 421387961
Product of the distinct prime numbers

The prime factorization of 421387961 is 113 × 3729097. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 421387961)

Multiplication

n×y
n×2 842775922
n×3 1264163883
n×4 1685551844
n×5 2106939805

Division

n÷y
n÷2 210693980.5
n÷3 140462653.66667
n÷3 105346990.25
n÷5 84277592.2

Exponentiation

ny
n2 177567813675737521
n3 7.4824938944047E+25
n4 3.1530328453581E+34
n5 1.3286500816715E+43

Nth Root

y√n
2√n 20527.736382758
3√n 749.71127315964
4√n 143.27503754234
5√n 53.080673510391

Divisors of 421387961

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 -421387960
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 421387961 can be divided by 4 positive divisors. The sum of these divisors (counting 421387961) is 1, the average is 0.25.

Base conversion 421387961

Base System Value
2 Binary 11001000111011101111010111001
3 Ternary 1002100220201121112
4 Quaternary 121013131322321
5 Quinary 1330333403321
6 Senary 105451450105
8 Octal 3107357271
10 Decimal 421387961
12 Duodecimal b9156935
16 Hexadecimal 191ddeb9
20 Vigesimal 6bdd9i1
36 Base36 6yvt15

Cryptographic Hash Functions

md5 9ef136326b29b74ab525ec74957fe26a
sha1 a08db842c5e8ec892d2a3da9b0349e9b1308fa1f
sha256 b9dcb1990f0beedf813a99b66867903ea60d5a3d4a7a9b5f93ad519fd2dca65f
sha512 08477ba556438f82c5ddce81da439812d7a8b17523f63d74587fab79b5b310ddaf09b2729f9d959f3480a3870be8a6c494b06dc9b187746ca9fa11ec40bf70e5
ripemd-160 0cb5b26378de8e412a3df7c4e0c841172c130bb8

421387961 as geometric shapes

Circle

Radius = n
Diameter 842775922
Circumference 2647658645.1776
Area 5.578457389577E+17

Sphere

Radius = n
Volume 3.1342597132256E+26
Surface area 2.2313829558308E+18
Circumference 2647658645.1776

Square

Length = n
Perimeter 1685551844
Area 177567813675737521
Diagonal 595932569.46694

Cube

Length = n
Surface area 1065406882054425126
Volume 7.4824938944047E+25
Space diagonal 729865358.14985

Equilateral Triangle

Length = n
Perimeter 1264163883
Area 7.6889118768825E+16
Altitude 364932679.07493

Triangular Pyramid

Length = n
Surface area 7.6889118768825E+16
Volume 8.8182036215342E+24
Height 198644189.82231