140646721 (number)

140646721 is an odd 9-digits composite number following 140646720 and preceding 140646722. In scientific notation, it is written as 1.40646721 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 128945520 positive integers (up to 140646721) that are relatively prime to 140646721.

Interesting facts

Basic properties

Name

Name one hundred forty million six hundred forty-six thousand seven hundred twenty-one

Notation

Scientific notation 1.40646721 × 10^8
Engineering notation 1.40646721 × 10^6

Prime Factorization of 140646721

Prime Factorization 19 × 31 × 238789

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 140646721
Product of the distinct prime numbers

The prime factorization of 140646721 is 19 × 31 × 238789. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 1, 79, 46, 565, 747, 7052, 3292, 99973, 69408, 209165, 569583, 7489429, 6575146, 80658458, 58680157, 800333577, 433269764, 7372407791, 6540801864

Basic calculations (n = 140646721)

Multiplication

n×y
n×2 281293442
n×3 421940163
n×4 562586884
n×5 703233605

Division

n÷y
n÷2 70323360.5
n÷3 46882240.333333
n÷3 35161680.25
n÷5 28129344.2

Exponentiation

ny
n2 19781500128051841
n3 2.7822031294716E+24
n4 3.9130774731611E+32
n5 5.5036151561908E+40

Nth Root

y√n
2√n 11859.457028043
3√n 520.04772860722
4√n 108.9011341908
5√n 42.621224456837

Divisors of 140646721

1, 19, 31, 589, 238789, 4536991, 7402459, 140646721

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 -140646720
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 140646721 can be divided by 8 positive divisors. The sum of these divisors (counting 140646721) is 1, the average is 0.125.

Base conversion 140646721

Base System Value
2 Binary 1000011000100001100101000001
3 Ternary 100210122121000211
4 Quaternary 20120201211001
5 Quinary 242001143341
6 Senary 21542314121
8 Octal 1030414501
10 Decimal 140646721
12 Duodecimal 3b128941
16 Hexadecimal 8621941
20 Vigesimal 23j0gg1
36 Base36 2bqjpd

Cryptographic Hash Functions

md5 e82b891de85ab2a54f237b096de65b60
sha1 9c059239276ad9f27e7e44801ab4ccd6f342dd25
sha256 306acd753c3c17a07f370683a6ed3f5b6ae795f2f4eeadaaed7ace52b8b96d3c
sha512 66a88ff8e1df18023c9d0cd2d30577f79c4f909bc46beb3c0f238e79afd0911be60bbd83f50a362b8b9adef4b08420577a43e7d72233f9899e387f7014c63802
ripemd-160 5a298468c06befa867254fa46aff8a7460cb7c2e

140646721 as geometric shapes

Circle

Radius = n
Diameter 281293442
Circumference 883709410.89019
Area 6.2145415479273E+16

Sphere

Radius = n
Volume 1.1654065216457E+25
Surface area 2.4858166191709E+17
Circumference 883709410.89019

Square

Length = n
Perimeter 562586884
Area 19781500128051841
Diagonal 198904500.3415

Cube

Length = n
Surface area 118689000768311046
Volume 2.7822031294716E+24
Space diagonal 243607266.68996

Equilateral Triangle

Length = n
Perimeter 421940163
Area 8.565640817929E+15
Altitude 121803633.34498

Triangular Pyramid

Length = n
Surface area 8.565640817929E+15
Volume 3.2788578324796E+23
Height 66301500.113835