421369987 (number)

421369987 is an odd 9-digits composite number following 421369986 and preceding 421369988. In scientific notation, it is written as 4.21369987 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 421316056 positive integers (up to 421369987) that are relatively prime to 421369987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.21369987 × 10^8
Engineering notation 4.21369987 × 10^6

Prime Factorization of 421369987

Prime Factorization 9479 × 44453

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 421369987
Product of the distinct prime numbers

The prime factorization of 421369987 is 9479 × 44453. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 421369987)

Multiplication

n×y
n×2 842739974
n×3 1264109961
n×4 1685479948
n×5 2106849935

Division

n÷y
n÷2 210684993.5
n÷3 140456662.33333
n÷3 105342496.75
n÷5 84273997.4

Exponentiation

ny
n2 177552665944380169
n3 7.4815364540799E+25
n4 3.1524949183957E+34
n5 1.3283667427819E+43

Nth Root

y√n
2√n 20527.298580183
3√n 749.70061354327
4√n 143.27350969451
5√n 53.080220679085

Divisors of 421369987

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 -421369986
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 421369987 can be divided by 4 positive divisors. The sum of these divisors (counting 421369987) is 1, the average is 0.25.

Base conversion 421369987

Base System Value
2 Binary 11001000111011001100010000011
3 Ternary 1002100212210221211
4 Quaternary 121013121202003
5 Quinary 1330332314422
6 Senary 105451230551
8 Octal 3107314203
10 Decimal 421369987
12 Duodecimal b9148457
16 Hexadecimal 191d9883
20 Vigesimal 6bdb4j7
36 Base36 6yvf5v

Cryptographic Hash Functions

md5 a4b487235cdc2358bd3cb3efe1dea68e
sha1 ac16b732e6a3385bdf3560393ad87b83486d435c
sha256 0f85176b46cb87f0b3abfdab5034ecf377dd4b95137648f83597589195537f03
sha512 ad082c7fcc09dec27db70a1e67817624d7138c68afc010a14e06330ea89b111bb882f67222c7c38de94446952e93ab9f6133165d9f981894e90ea46fa3f34cd5
ripemd-160 807399d68c504e8c22f6e288803a66b42fc24952

421369987 as geometric shapes

Circle

Radius = n
Diameter 842739974
Circumference 2647545711.2049
Area 5.5779815095615E+17

Sphere

Radius = n
Volume 3.1338586615602E+26
Surface area 2.2311926038246E+18
Circumference 2647545711.2049

Square

Length = n
Perimeter 1685479948
Area 177552665944380169
Diagonal 595907150.39237

Cube

Length = n
Surface area 1065315995666281014
Volume 7.4815364540799E+25
Space diagonal 729834226.26864

Equilateral Triangle

Length = n
Perimeter 1264109961
Area 7.6882559608743E+16
Altitude 364917113.13432

Triangular Pyramid

Length = n
Surface area 7.6882559608743E+16
Volume 8.8170752672904E+24
Height 198635716.79746