420147891 (number)

420147891 is an odd 9-digits composite number following 420147890 and preceding 420147892. In scientific notation, it is written as 4.20147891 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 10 positive divisors. There are 280098540 positive integers (up to 420147891) that are relatively prime to 420147891.

Interesting facts

Basic properties

Name

Name four hundred twenty million one hundred forty-seven thousand eight hundred ninety-one

Notation

Scientific notation 4.20147891 × 10^8
Engineering notation 4.20147891 × 10^6

Prime Factorization of 420147891

Prime Factorization 3 × 3 × 3 × 3 × 5187011

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15561033
Product of the distinct prime numbers

The prime factorization of 420147891 is 3 × 3 × 3 × 3 × 5187011. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 420147891)

Multiplication

n×y
n×2 840295782
n×3 1260443673
n×4 1680591564
n×5 2100739455

Division

n÷y
n÷2 210073945.5
n÷3 140049297
n÷3 105036972.75
n÷5 84029578.2

Exponentiation

ny
n2 176524250311747881
n3 7.4166291478837E+25
n4 3.1160810948125E+34
n5 1.3092149001704E+43

Nth Root

y√n
2√n 20497.509385289
3√n 748.97512815485
4√n 143.16951276472
5√n 53.049395269416

Divisors of 420147891

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -420147890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 420147891 can be divided by 10 positive divisors. The sum of these divisors (counting 420147891) is 1, the average is 0.1.

Base conversion 420147891

Base System Value
2 Binary 11001000010101111001010110011
3 Ternary 1002021120201120000
4 Quaternary 121002233022303
5 Quinary 1330024213031
6 Senary 105405121043
8 Octal 3102571263
10 Decimal 420147891
12 Duodecimal b8859183
16 Hexadecimal 190af2b3
20 Vigesimal 6b5i9eb
36 Base36 6y586r

Cryptographic Hash Functions

md5 20f5f8db0e657a2d9d3cbdcff13b5f8a
sha1 68c84895b5bc4a72b9796af1963bc65532d6d39e
sha256 9447b6d784108826f5dbb95cd5eaca27914d872bb57ceabdc98292c6b9508c40
sha512 d2d8f6f58d90daaa7fd0c2cc9a855dede6a344f5486f18086079ebe80618852c9ea8cf3d1c7d6b72827f2662cf334fac32bc2d3f2c4b7edeb481727d1b2578a6
ripemd-160 21fbbbaacc1e6e8b784ce1857d9dffcf4cca5210

420147891 as geometric shapes

Circle

Radius = n
Diameter 840295782
Circumference 2639867055.5737
Area 5.5456728795983E+17

Sphere

Radius = n
Volume 3.1066703527188E+26
Surface area 2.2182691518393E+18
Circumference 2639867055.5737

Square

Length = n
Perimeter 1680591564
Area 176524250311747881
Diagonal 594178845.65465

Cube

Length = n
Surface area 1059145501870487286
Volume 7.4166291478837E+25
Space diagonal 727717493.90491

Equilateral Triangle

Length = n
Perimeter 1260443673
Area 7.6437242576988E+16
Altitude 363858746.95246

Triangular Pyramid

Length = n
Surface area 7.6437242576988E+16
Volume 8.7405812733573E+24
Height 198059615.21822