421569387 (number)

421569387 is an odd 9-digits composite number following 421569386 and preceding 421569388. In scientific notation, it is written as 4.21569387 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 277086600 positive integers (up to 421569387) that are relatively prime to 421569387.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.21569387 × 10^8
Engineering notation 4.21569387 × 10^6

Prime Factorization of 421569387

Prime Factorization 27 × 71 × 219911

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 421569387
Product of the distinct prime numbers

The prime factorization of 421569387 is 27 × 71 × 219911. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 421569387)

Multiplication

n×y
n×2 843138774
n×3 1264708161
n×4 1686277548
n×5 2107846935

Division

n÷y
n÷2 210784693.5
n÷3 140523129
n÷3 105392346.75
n÷5 84313877.4

Exponentiation

ny
n2 177720748055555769
n3 7.4921626814962E+25
n4 3.1584664289426E+34
n5 1.3315127563094E+43

Nth Root

y√n
2√n 20532.154952659
3√n 749.81885225085
4√n 143.29045660008
5√n 53.085243435069

Divisors of 421569387

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 -421569386
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 421569387 can be divided by 8 positive divisors. The sum of these divisors (counting 421569387) is 1, the average is 0.125.

Base conversion 421569387

Base System Value
2 Binary 11001001000001010001101101011
3 Ternary 1002101020221111000
4 Quaternary 121020022031223
5 Quinary 1330410210022
6 Senary 105455410043
8 Octal 3110121553
10 Decimal 421569387
12 Duodecimal b9223923
16 Hexadecimal 1920a36b
20 Vigesimal 6beg397
36 Base36 6yzp0r

Cryptographic Hash Functions

md5 7ba61bcdd1b0438012bdef1f15a348ed
sha1 09bf50a6e7a4f57ad88a734d6c73a48285ad025f
sha256 06212b8bbe6866735e23af1cd9f06c7b3fcbe1298820d4001aff789f3b18de0f
sha512 9d168505cbbea2ef744f08840769945fb2318fa4cc7a89b0d884886180591fcbbc34fa8cbe2bc782ac7f703bd9bd8a977dab523b6536e4d275fd62eb7f49e9ae
ripemd-160 ae3918efe6e6c8a87711898b3d1970a6cb5b957a

421569387 as geometric shapes

Circle

Radius = n
Diameter 843138774
Circumference 2648798578.3551
Area 5.5832619648182E+17

Sphere

Radius = n
Volume 3.1383097652917E+26
Surface area 2.2333047859273E+18
Circumference 2648798578.3551

Square

Length = n
Perimeter 1686277548
Area 177720748055555769
Diagonal 596189144.57671

Cube

Length = n
Surface area 1066324488333334614
Volume 7.4921626814962E+25
Space diagonal 730179597.19967

Equilateral Triangle

Length = n
Perimeter 1264708161
Area 7.6955341297843E+16
Altitude 365089798.59983

Triangular Pyramid

Length = n
Surface area 7.6955341297843E+16
Volume 8.8295983963979E+24
Height 198729714.8589