840638145 (number)

840638145 is an odd 9-digits composite number following 840638144 and preceding 840638146. In scientific notation, it is written as 8.40638145 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 446877504 positive integers (up to 840638145) that are relatively prime to 840638145.

Interesting facts

Basic properties

Name

Name eight hundred forty million six hundred thirty-eight thousand one hundred forty-five

Notation

Scientific notation 8.40638145 × 10^8
Engineering notation 8.40638145 × 10^6

Prime Factorization of 840638145

Prime Factorization 15 × 307 × 182549

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 840638145
Product of the distinct prime numbers

The prime factorization of 840638145 is 15 × 307 × 182549. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 840638145)

Multiplication

n×y
n×2 1681276290
n×3 2521914435
n×4 3362552580
n×5 4203190725

Division

n÷y
n÷2 420319072.5
n÷3 280212715
n÷3 210159536.25
n÷5 168127629

Exponentiation

ny
n2 706672490829041025
n3 5.9405585181305E+26
n4 4.9938600929452E+35
n5 4.198029284923E+44

Nth Root

y√n
2√n 28993.760449448
3√n 943.77766993417
4√n 170.27554272252
5√n 60.942717862958

Divisors of 840638145

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 -840638144
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 840638145 can be divided by 8 positive divisors. The sum of these divisors (counting 840638145) is 1, the average is 0.125.

Base conversion 840638145

Base System Value
2 Binary 110010000110110001111011000001
3 Ternary 2011120210211202010
4 Quaternary 302012301323001
5 Quinary 3210200410040
6 Senary 215225443133
8 Octal 6206617301
10 Decimal 840638145
12 Duodecimal 1b56404a9
16 Hexadecimal 321b1ec1
20 Vigesimal d2djf75
36 Base36 dwhsjl

Cryptographic Hash Functions

md5 04af78cf4e185dccff5c2fe45afaa31a
sha1 5aaf30b07cfa0db4274fe8f38fa394fc0287538f
sha256 2db0e6f96e3737433ef55bfbba56aa3f269d7c7ac263c011b5d0b86ef2707f53
sha512 b9b1a598549b7c5300f26b95ad98623421d378b0cdfcd1e20303fbdd7c7eeec43cbb1e28e742f0719351652b0c403670e2c8292b5bc4d12f9302acdd46b3b94b
ripemd-160 92c6e34d7420237dde2d0330aa9b8fe28c00a7ac

840638145 as geometric shapes

Circle

Radius = n
Diameter 1681276290
Circumference 5281885241.3187
Area 2.2200771056825E+18

Sphere

Radius = n
Volume 2.4883753331706E+27
Surface area 8.8803084227301E+18
Circumference 5281885241.3187

Square

Length = n
Perimeter 3362552580
Area 706672490829041025
Diagonal 1188841865.7072

Cube

Length = n
Surface area 4240034944974246150
Volume 5.9405585181305E+26
Space diagonal 1456027977.9205

Equilateral Triangle

Length = n
Perimeter 2521914435
Area 3.0599816460679E+17
Altitude 728013988.96023

Triangular Pyramid

Length = n
Surface area 3.0599816460679E+17
Volume 7.001015353676E+25
Height 396280621.90239