142019991 (number)

142019991 is an odd 9-digits composite number following 142019990 and preceding 142019992. In scientific notation, it is written as 1.42019991 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors. There are 94679988 positive integers (up to 142019991) that are relatively prime to 142019991.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.42019991 × 10^8
Engineering notation 1.42019991 × 10^6

Prime Factorization of 142019991

Prime Factorization 3 × 3 × 15779999

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 47339997
Product of the distinct prime numbers

The prime factorization of 142019991 is 3 × 3 × 15779999. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 2, 89, 80, 351, 169, 7755, 8032, 31880, 3319, 990698, 575694, 7327889, 9216978, 42654205, 41093752, 889041612, 846012430, 9572834396, 6080793468

Basic calculations (n = 142019991)

Multiplication

n×y
n×2 284039982
n×3 426059973
n×4 568079964
n×5 710099955

Division

n÷y
n÷2 71009995.5
n÷3 47339997
n÷3 35504997.75
n÷5 28403998.2

Exponentiation

ny
n2 20169677843640081
n3 2.8644974658267E+24
n4 4.0681590431623E+32
n5 5.7775991069647E+40

Nth Root

y√n
2√n 11917.21406202
3√n 521.73482590017
4√n 109.1659931573
5√n 42.70413173381

Divisors of 142019991

1, 3, 9, 15779999, 47339997, 142019991

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -142019990
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142019991 can be divided by 6 positive divisors. The sum of these divisors (counting 142019991) is 1, the average is 0.16666666666667.

Base conversion 142019991

Base System Value
2 Binary 1000011101110000110110010111
3 Ternary 100220020100210200
4 Quaternary 20131300312113
5 Quinary 242324114431
6 Senary 22031551543
8 Octal 1035606627
10 Decimal 142019991
12 Duodecimal 3b68b5b3
16 Hexadecimal 8770d97
20 Vigesimal 247c9jb
36 Base36 2cjzbr

Cryptographic Hash Functions

md5 6e2ee4218b415661c1fc9fa2b2b6ab5c
sha1 d248ba3703e78e7f4c66614b36457e1cb0806e42
sha256 83b4df513157e4ca993b61d4ed2ac3bb3a1613a65875fb385675d806edba48a8
sha512 3a23ccc3d7e9f5f211c94c8042d41e2af270eec872eb0705fc0714da4d0d7723da6f6ff70abc3661293044d2932dcf194070b4a0f40c821fb89f022bf50a7778
ripemd-160 4a05caecb9624939337357266857c36316be2a85

142019991 as geometric shapes

Circle

Radius = n
Diameter 284039982
Circumference 892337920.77698
Area 6.3364911738852E+16

Sphere

Radius = n
Volume 1.199877892649E+25
Surface area 2.5345964695541E+17
Circumference 892337920.77698

Square

Length = n
Perimeter 568079964
Area 20169677843640081
Diagonal 200846597.4003

Cube

Length = n
Surface area 121018067061840486
Volume 2.8644974658267E+24
Space diagonal 245985840.10247

Equilateral Triangle

Length = n
Perimeter 426059973
Area 8.7337266993702E+15
Altitude 122992920.05124

Triangular Pyramid

Length = n
Surface area 8.7337266993702E+15
Volume 3.3758426379629E+23
Height 66948865.800102