142012661 (number)

142012661 is an odd 9-digits composite number following 142012660 and preceding 142012662. In scientific notation, it is written as 1.42012661 × 10^8. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 121652208 positive integers (up to 142012661) that are relatively prime to 142012661.

Interesting facts

Basic properties

Name

Name one hundred forty-two million twelve thousand six hundred sixty-one

Notation

Scientific notation 1.42012661 × 10^8
Engineering notation 1.42012661 × 10^6

Prime Factorization of 142012661

Prime Factorization 7 × 1997 × 10159

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142012661
Product of the distinct prime numbers

The prime factorization of 142012661 is 7 × 1997 × 10159. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 4, 25, 36, 251, 114, 6773, 3001, 24362, 29096, 971696, 450199, 748756, 2743229, 44275301, 88176088, 151468330, 771485426, 8112037806, 3888604248

Basic calculations (n = 142012661)

Multiplication

n×y
n×2 284025322
n×3 426037983
n×4 568050644
n×5 710063305

Division

n÷y
n÷2 71006330.5
n÷3 47337553.666667
n÷3 35503165.25
n÷5 28402532.2

Exponentiation

ny
n2 20167595884300921
n3 2.8640539575022E+24
n4 4.0673192375247E+32
n5 5.7761082805738E+40

Nth Root

y√n
2√n 11916.906519731
3√n 521.72584974115
4√n 109.16458454889
5√n 42.703690911717

Divisors of 142012661

1, 7, 1997, 10159, 13979, 71113, 20287523, 142012661

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 -142012660
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 142012661 can be divided by 8 positive divisors. The sum of these divisors (counting 142012661) is 1, the average is 0.125.

Base conversion 142012661

Base System Value
2 Binary 1000011101101111000011110101
3 Ternary 100220012222202012
4 Quaternary 20131233003311
5 Quinary 242323401121
6 Senary 22031454005
8 Octal 1035570365
10 Decimal 142012661
12 Duodecimal 3b687305
16 Hexadecimal 876f0f5
20 Vigesimal 247bbd1
36 Base36 2cjto5

Cryptographic Hash Functions

md5 0e8ae4e4e7b0726001ff84722083f445
sha1 ef1b1265ada85b7fa7efc911b62be14da7f5cbaa
sha256 7921c70c792b6376fce8dc967962b6aee216b6271a4d8a36a98e37dcb84af8f8
sha512 a96c4d04a20dff99832137fb81cc50597a6137712543b7456071ad2e91a636476e3daaecff4243f38413a00a0d512bc717fa09fbcb7cf3b84e3843a8ba9e7dfb
ripemd-160 057a488fd299dfac4c3f7b466ceb587b9806eec6

142012661 as geometric shapes

Circle

Radius = n
Diameter 284025322
Circumference 892291865.02868
Area 6.3358371070688E+16

Sphere

Radius = n
Volume 1.1996921163165E+25
Surface area 2.5343348428275E+17
Circumference 892291865.02868

Square

Length = n
Perimeter 568050644
Area 20167595884300921
Diagonal 200836231.21489

Cube

Length = n
Surface area 121005575305805526
Volume 2.8640539575022E+24
Space diagonal 245973144.17006

Equilateral Triangle

Length = n
Perimeter 426037983
Area 8.7328251845315E+15
Altitude 122986572.08503

Triangular Pyramid

Length = n
Surface area 8.7328251845315E+15
Volume 3.37531995839E+23
Height 66945410.404964