140642721 (number)

140642721 is an odd 9-digits composite number following 140642720 and preceding 140642722. In scientific notation, it is written as 1.40642721 × 10^8. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 89794656 positive integers (up to 140642721) that are relatively prime to 140642721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.40642721 × 10^8
Engineering notation 1.40642721 × 10^6

Prime Factorization of 140642721

Prime Factorization 261 × 4243 × 127

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 140642721
Product of the distinct prime numbers

The prime factorization of 140642721 is 261 × 4243 × 127. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 8, 79, 96, 332, 955, 6601, 2771, 63903, 18735, 8985, 255977, 4190994, 5189224, 6020889, 63543410, 20346856, 802454525, 9021762134, 6171600925

Basic calculations (n = 140642721)

Multiplication

n×y
n×2 281285442
n×3 421928163
n×4 562570884
n×5 703213605

Division

n÷y
n÷2 70321360.5
n÷3 46880907
n÷3 35160680.25
n÷5 28128544.2

Exponentiation

ny
n2 19780374970283841
n3 2.781965758221E+24
n4 3.9126323396503E+32
n5 5.5028325852102E+40

Nth Root

y√n
2√n 11859.288385059
3√n 520.04279849908
4√n 108.90035989408
5√n 42.620982024114

Divisors of 140642721

1, 127, 261, 4243, 33147, 538861, 1107423, 140642721

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 -140642720
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 140642721 can be divided by 8 positive divisors. The sum of these divisors (counting 140642721) is 1, the average is 0.125.

Base conversion 140642721

Base System Value
2 Binary 1000011000100000100110100001
3 Ternary 100210122101112200
4 Quaternary 20120200212201
5 Quinary 242001031341
6 Senary 21542243413
8 Octal 1030404641
10 Decimal 140642721
12 Duodecimal 3b126569
16 Hexadecimal 86209a1
20 Vigesimal 23j06g1
36 Base36 2bqgm9

Cryptographic Hash Functions

md5 7c04f8fb6fcdafc48cda5a77754f2281
sha1 5871021d1a005fc243de691cfa20ed4b097facd9
sha256 b07a975b0754baf482b5f0fad2f36c6d9527912c955b9346ff9484ea46f6abc6
sha512 25be76c6f806e7d707371e2c69c97870c5bda53fbd18b05d6100a4beeac3a1c3c0c20294cd725c5f448d46967650f18489f881e1fb8fe6635ae3b6a5e51f7a5c
ripemd-160 c5e7a6a2135d08bd040b2db089cca2ffc5beb3b5

140642721 as geometric shapes

Circle

Radius = n
Diameter 281285442
Circumference 883684278.14896
Area 6.2141880691895E+16

Sphere

Radius = n
Volume 1.1653070918087E+25
Surface area 2.4856752276758E+17
Circumference 883684278.14896

Square

Length = n
Perimeter 562570884
Area 19780374970283841
Diagonal 198898843.48726

Cube

Length = n
Surface area 118682249821703046
Volume 2.781965758221E+24
Space diagonal 243600338.48673

Equilateral Triangle

Length = n
Perimeter 421928163
Area 8.5651536103238E+15
Altitude 121800169.24337

Triangular Pyramid

Length = n
Surface area 8.5651536103238E+15
Volume 3.2785780877781E+23
Height 66299614.495752