142011985 (number)

142011985 is an odd 9-digits composite number following 142011984 and preceding 142011986. In scientific notation, it is written as 1.42011985 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 103880448 positive integers (up to 142011985) that are relatively prime to 142011985.

Interesting facts

Basic properties

Name

Name one hundred forty-two million eleven thousand nine hundred eighty-five

Notation

Scientific notation 1.42011985 × 10^8
Engineering notation 1.42011985 × 10^6

Prime Factorization of 142011985

Prime Factorization 5 × 29 × 361 × 2713

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 142011985
Product of the distinct prime numbers

The prime factorization of 142011985 is 5 × 29 × 361 × 2713. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 63, 68, 285, 480, 4130, 980, 59566, 60351, 111944, 784860, 2558202, 768543, 13980885, 19929441, 614971914, 435738651, 9506111633, 1602029098

Basic calculations (n = 142011985)

Multiplication

n×y
n×2 284023970
n×3 426035955
n×4 568047940
n×5 710059925

Division

n÷y
n÷2 71005992.5
n÷3 47337328.333333
n÷3 35502996.25
n÷5 28402397

Exponentiation

ny
n2 20167403883640225
n3 2.8640130578125E+24
n4 4.0672417940587E+32
n5 5.7759708064923E+40

Nth Root

y√n
2√n 11916.878156631
3√n 521.72502191066
4√n 109.16445463901
5√n 42.703650256539

Divisors of 142011985

1, 5, 29, 145, 361, 1805, 2713, 10469, 13565, 52345, 78677, 393385, 979393, 4896965, 28402397, 142011985

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -142011984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142011985 can be divided by 16 positive divisors. The sum of these divisors (counting 142011985) is 1, the average is 0.0625.

Base conversion 142011985

Base System Value
2 Binary 1000011101101110111001010001
3 Ternary 100220012221211011
4 Quaternary 20131232321101
5 Quinary 242323340420
6 Senary 22031450521
8 Octal 1035567121
10 Decimal 142011985
12 Duodecimal 3b686a41
16 Hexadecimal 876ee51
20 Vigesimal 247b9j5
36 Base36 2cjt5d

Cryptographic Hash Functions

md5 67a5dbcba138f0bcb7076c0c0a53e1cb
sha1 c9392115c3ce66ea25713358cddbb8fb28f113f2
sha256 ced6c3aacc8b92fd6e9255930652180d14f520d8728d4a02ecde69741642fd86
sha512 f65f1c0cfd6d67ca5148d83078ff8c9293dce624e744c5881059e94c667b65a80a169cb6e2b1cabc1f7349f8910df907109f3716eea434a9109d6bfde38f8003
ripemd-160 7612f91ae228cd663d42a60d3e773e24b52bc1fe

142011985 as geometric shapes

Circle

Radius = n
Diameter 284023970
Circumference 892287617.59541
Area 6.3357767882822E+16

Sphere

Radius = n
Volume 1.1996749842945E+25
Surface area 2.5343107153129E+17
Circumference 892287617.59541

Square

Length = n
Perimeter 568047940
Area 20167403883640225
Diagonal 200835275.20652

Cube

Length = n
Surface area 121004423301841350
Volume 2.8640130578125E+24
Space diagonal 245971973.30371

Equilateral Triangle

Length = n
Perimeter 426035955
Area 8.7327420458067E+15
Altitude 122985986.65185

Triangular Pyramid

Length = n
Surface area 8.7327420458067E+15
Volume 3.3752717576433E+23
Height 66945091.735508