405245893 (number)

405245893 is an odd 9-digits composite number following 405245892 and preceding 405245894. In scientific notation, it is written as 4.05245893 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 374073120 positive integers (up to 405245893) that are relatively prime to 405245893.

Interesting facts

Basic properties

Name

Name four hundred five million two hundred forty-five thousand eight hundred ninety-three

Notation

Scientific notation 4.05245893 × 10^8
Engineering notation 4.05245893 × 10^6

Prime Factorization of 405245893

Prime Factorization 13 × 31172761

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 405245893
Product of the distinct prime numbers

The prime factorization of 405245893 is 13 × 31172761. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 39, 71, 136, 301, 487, 3257, 93598, 21660, 157086, 728848, 6107446, 7662496, 52068757, 99427670, 995732593, 24719186, 7198665616, 3640180835

Basic calculations (n = 405245893)

Multiplication

n×y
n×2 810491786
n×3 1215737679
n×4 1620983572
n×5 2026229465

Division

n÷y
n÷2 202622946.5
n÷3 135081964.33333
n÷3 101311473.25
n÷5 81049178.6

Exponentiation

ny
n2 164224233793367449
n3 6.6551196275834E+25
n4 2.6969598965019E+34
n5 1.0929319216431E+43

Nth Root

y√n
2√n 20130.720131183
3√n 740.01332639746
4√n 141.88276897207
5√n 52.667623757725

Divisors of 405245893

1, 13, 31172761, 405245893

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 -405245892
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 405245893 can be divided by 4 positive divisors. The sum of these divisors (counting 405245893) is 1, the average is 0.25.

Base conversion 405245893

Base System Value
2 Binary 11000001001111000111111000101
3 Ternary 1001020112121212011
4 Quaternary 120021320333011
5 Quinary 1312220332033
6 Senary 104113454221
8 Octal 3011707705
10 Decimal 405245893
12 Duodecimal b3871371
16 Hexadecimal 18278fc5
20 Vigesimal 66cfeed
36 Base36 6p9tqd

Cryptographic Hash Functions

md5 6b946bf2db10dc7a2f3551b3b692f11b
sha1 8c1f43c2be428eb87a1a13351762330eb70de03e
sha256 72ba0b2f73da81150e8b4d171e1b18df7c8d6713c4fb0ad0af10412e313549e6
sha512 3897f49f8c0f07be5cf0ef96ece0345d0103d32ebcdaf6ccfeabcc661aa1a763d36da3bbce9a7e4c278c4befc889a1f55f310239fe9856f08e8861989821c42b
ripemd-160 6bed0d24549546592c3ed21884a1d7062cc0d4f4

405245893 as geometric shapes

Circle

Radius = n
Diameter 810491786
Circumference 2546235040.6925
Area 5.1592564642666E+17

Sphere

Radius = n
Volume 2.7876899907703E+26
Surface area 2.0637025857066E+18
Circumference 2546235040.6925

Square

Length = n
Perimeter 1620983572
Area 164224233793367449
Diagonal 573104237.9766

Cube

Length = n
Surface area 985345402760204694
Volume 6.6551196275834E+25
Space diagonal 701906476.23462

Equilateral Triangle

Length = n
Perimeter 1215737679
Area 7.1111179191046E+16
Altitude 350953238.11731

Triangular Pyramid

Length = n
Surface area 7.1111179191046E+16
Volume 7.8431336971199E+24
Height 191034745.9922