142162221 (number)

142162221 is an odd 9-digits composite number following 142162220 and preceding 142162222. In scientific notation, it is written as 1.42162221 × 10^8. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 94515840 positive integers (up to 142162221) that are relatively prime to 142162221.

Interesting facts

Basic properties

Name

Name one hundred forty-two million one hundred sixty-two thousand two hundred twenty-one

Notation

Scientific notation 1.42162221 × 10^8
Engineering notation 1.42162221 × 10^6

Prime Factorization of 142162221

Prime Factorization 3 × 367 × 129121

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142162221
Product of the distinct prime numbers

The prime factorization of 142162221 is 3 × 367 × 129121. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142162221)

Multiplication

n×y
n×2 284324442
n×3 426486663
n×4 568648884
n×5 710811105

Division

n÷y
n÷2 71081110.5
n÷3 47387407
n÷3 35540555.25
n÷5 28432444.2

Exponentiation

ny
n2 20210097079652841
n3 2.8731122874691E+24
n4 4.0844802396899E+32
n5 5.8065878250493E+40

Nth Root

y√n
2√n 11923.179986899
3√n 521.90893656707
4√n 109.19331475369
5√n 42.712681765335

Divisors of 142162221

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 -142162220
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 142162221 can be divided by 8 positive divisors. The sum of these divisors (counting 142162221) is 1, the average is 0.125.

Base conversion 142162221

Base System Value
2 Binary 1000011110010011100100101101
3 Ternary 100220111120220110
4 Quaternary 20132103210231
5 Quinary 242343142341
6 Senary 22035010233
8 Octal 1036234455
10 Decimal 142162221
12 Duodecimal 3b739979
16 Hexadecimal 879392d
20 Vigesimal 248a5b1
36 Base36 2cn12l

Cryptographic Hash Functions

md5 8844f0330f613a1e0d44dfaa7ba93a50
sha1 2f2d5203962004e9461758b8d24154cda1949be1
sha256 97338cb090934e1af85089fe4f6813c6383f5e047c098dffb15920404eed8059
sha512 350441203d57fa96eb9e2693d97d7200c9bd4af4e9f08a0eadb0f4fdc4eb6882f20ad3e1d39283375516e240704acd1b1e5e184b34c9d157f803fc279e7071f4
ripemd-160 88ca43b46badf337db3f80afd04be70490fd6a5e

142162221 as geometric shapes

Circle

Radius = n
Diameter 284324442
Circumference 893231578.22322
Area 6.3491892513774E+16

Sphere

Radius = n
Volume 1.2034864607002E+25
Surface area 2.539675700551E+17
Circumference 893231578.22322

Square

Length = n
Perimeter 568648884
Area 20210097079652841
Diagonal 201047740.99528

Cube

Length = n
Surface area 121260582477917046
Volume 2.8731122874691E+24
Space diagonal 246232189.68884

Equilateral Triangle

Length = n
Perimeter 426486663
Area 8.7512287419645E+15
Altitude 123116094.84442

Triangular Pyramid

Length = n
Surface area 8.7512287419645E+15
Volume 3.3859953026329E+23
Height 67015913.665094