142019990 (number)

142019990 is an even 9-digits composite number following 142019989 and preceding 142019991. In scientific notation, it is written as 1.42019990 × 10^8. The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors. There are 47121120 positive integers (up to 142019990) that are relatively prime to 142019990.

Interesting facts

Basic properties

Name

Name one hundred forty-two million nineteen thousand nine hundred ninety

Notation

Scientific notation 1.42019990 × 10^8
Engineering notation 1.42019990 × 10^6

Prime Factorization of 142019990

Prime Factorization 2 × 5 × 7 × 31 × 65447

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 142019990
Product of the distinct prime numbers

The prime factorization of 142019990 is 2 × 5 × 7 × 31 × 65447. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 7, 13, 37, 162, 569, 8858, 443, 44141, 72798, 63702, 96463, 7418363, 4517359, 33688484, 44888530, 732430662, 55263372, 3588903232, 1357080728

Basic calculations (n = 142019990)

Multiplication

n×y
n×2 284039980
n×3 426059970
n×4 568079960
n×5 710099950

Division

n÷y
n÷2 71009995
n÷3 47339996.666667
n÷3 35504997.5
n÷5 28403998

Exponentiation

ny
n2 20169677559600100
n3 2.8644974053176E+24
n4 4.0681589285824E+32
n5 5.7775989035568E+40

Nth Root

y√n
2√n 11917.214020064
3√n 521.73482467562
4√n 109.16599296513
5√n 42.704131673672

Divisors of 142019990

1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 65447, 130894, 327235, 458129, 654470, 916258, 2028857, 2290645, 4057714, 4581290, 10144285, 14201999, 20288570, 28403998, 71009995, 142019990

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 -142019989
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 142019990 can be divided by 32 positive divisors. The sum of these divisors (counting 142019990) is 1, the average is 0.03125.

Base conversion 142019990

Base System Value
2 Binary 1000011101110000110110010110
3 Ternary 100220020100210122
4 Quaternary 20131300312112
5 Quinary 242324114430
6 Senary 22031551542
8 Octal 1035606626
10 Decimal 142019990
12 Duodecimal 3b68b5b2
16 Hexadecimal 8770d96
20 Vigesimal 247c9ja
36 Base36 2cjzbq

Cryptographic Hash Functions

md5 f5cdb96f0b7d95247ba5b4f317ef46e1
sha1 c09d36be7856e9a3a1a2bd97c5cd416d5645eb8a
sha256 b3df812bd21fde825996a852c563fd9ebb94b1ba00719e3306b55dbfb39c39c6
sha512 1874228c62624b23a73bdc1876c1a15529f9e17e9c3d5f9bd429bcbd84b9054efc3ec4bf96d82b9a366548b713be1dc48ba63f2d44325a1da92f370d5220ddc0
ripemd-160 95ab8ecda3a6a42503ceac24fed733583703113b

142019990 as geometric shapes

Circle

Radius = n
Diameter 284039980
Circumference 892337914.49379
Area 6.3364910846515E+16

Sphere

Radius = n
Volume 1.1998778673031E+25
Surface area 2.5345964338606E+17
Circumference 892337914.49379

Square

Length = n
Perimeter 568079960
Area 20169677559600100
Diagonal 200846595.98609

Cube

Length = n
Surface area 121018065357600600
Volume 2.8644974053176E+24
Space diagonal 245985838.37042

Equilateral Triangle

Length = n
Perimeter 426059970
Area 8.7337265763773E+15
Altitude 122992919.18521

Triangular Pyramid

Length = n
Surface area 8.7337265763773E+15
Volume 3.3758425666523E+23
Height 66948865.328697