142912005 (number)

142912005 is an odd 9-digits composite number following 142912004 and preceding 142912006. In scientific notation, it is written as 1.42912005 × 10^8. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 73313856 positive integers (up to 142912005) that are relatively prime to 142912005.

Interesting facts

Basic properties

Name

Name one hundred forty-two million nine hundred twelve thousand five

Notation

Scientific notation 1.42912005 × 10^8
Engineering notation 1.42912005 × 10^6

Prime Factorization of 142912005

Prime Factorization 3 × 5 × 67 × 43 × 3307

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 142912005
Product of the distinct prime numbers

The prime factorization of 142912005 is 3 × 5 × 67 × 43 × 3307. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 9, 7, 90, 728, 353, 8837, 1041, 7416, 41174, 234075, 401046, 630419, 9591925, 39835659, 58739028, 246106022, 173824878, 2290955451, 5446766226

Basic calculations (n = 142912005)

Multiplication

n×y
n×2 285824010
n×3 428736015
n×4 571648020
n×5 714560025

Division

n÷y
n÷2 71456002.5
n÷3 47637335
n÷3 35728001.25
n÷5 28582401

Exponentiation

ny
n2 20423841173120025
n3 2.9188120918521E+24
n4 4.1713328826483E+32
n5 5.961335457817E+40

Nth Root

y√n
2√n 11954.580921136
3√n 522.82486912765
4√n 109.33700618334
5√n 42.757641580664

Divisors of 142912005

1, 3, 5, 15, 43, 67, 129, 201, 215, 335, 645, 1005, 2881, 3307, 8643, 9921, 14405, 16535, 43215, 49605, 142201, 221569, 426603, 664707, 711005, 1107845, 2133015, 3323535, 9527467, 28582401, 47637335, 142912005

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -142912004
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142912005 can be divided by 32 positive divisors. The sum of these divisors (counting 142912005) is 1, the average is 0.03125.

Base conversion 142912005

Base System Value
2 Binary 1000100001001010101000000101
3 Ternary 100221220200102020
4 Quaternary 20201022220011
5 Quinary 243041141010
6 Senary 22103033353
8 Octal 1041125005
10 Decimal 142912005
12 Duodecimal 3ba3b859
16 Hexadecimal 884aa05
20 Vigesimal 24d4005
36 Base36 2d33lx

Cryptographic Hash Functions

md5 ae718a3c55d481faeba84cbf29bbd18e
sha1 dfe83ea664a8fc854df2051e992627d9a7672320
sha256 5af8e34e688b0577bcf136e5880528199b48f4cdcedb9ff505f03641a159e7f8
sha512 5cb9c51d619b23793372828bf8e453895ba880718129ef9111bdd0ffb3573f47c2db4a8682ad7eaa4853186e3d3d32ab450a220ccfcbea9143b65ff7a476884c
ripemd-160 462a86f9005adbbac97347cea7282801c4123814

142912005 as geometric shapes

Circle

Radius = n
Diameter 285824010
Circumference 897942610.03558
Area 6.4163389387559E+16

Sphere

Radius = n
Volume 1.2226291499962E+25
Surface area 2.5665355755023E+17
Circumference 897942610.03558

Square

Length = n
Perimeter 571648020
Area 20423841173120025
Diagonal 202108095.69693

Cube

Length = n
Surface area 122543047038720150
Volume 2.9188120918521E+24
Space diagonal 247530853.67154

Equilateral Triangle

Length = n
Perimeter 428736015
Area 8.8437826493903E+15
Altitude 123765426.83577

Triangular Pyramid

Length = n
Surface area 8.8437826493903E+15
Volume 3.4398530385966E+23
Height 67369365.232311