142201981 (number)

142201981 is an odd 9-digits composite number following 142201980 and preceding 142201982. In scientific notation, it is written as 1.42201981 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 138733600 positive integers (up to 142201981) that are relatively prime to 142201981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.42201981 × 10^8
Engineering notation 1.42201981 × 10^6

Prime Factorization of 142201981

Prime Factorization 41 × 3468341

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 142201981
Product of the distinct prime numbers

The prime factorization of 142201981 is 41 × 3468341. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 2, 57, 45, 623, 598, 4754, 4025, 12319, 37682, 746799, 295779, 6906409, 3852353, 6981452, 82036077, 170593517, 372140240, 8123160024, 1701123983

Basic calculations (n = 142201981)

Multiplication

n×y
n×2 284403962
n×3 426605943
n×4 568807924
n×5 711009905

Division

n÷y
n÷2 71100990.5
n÷3 47400660.333333
n÷3 35550495.25
n÷5 28440396.2

Exponentiation

ny
n2 20221403400324361
n3 2.8755236221263E+24
n4 4.0890515547865E+32
n5 5.8147123150177E+40

Nth Root

y√n
2√n 11924.847210761
3√n 521.9575879479
4√n 109.2009487631
5√n 42.715070678873

Divisors of 142201981

1, 41, 3468341, 142201981

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -142201980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142201981 can be divided by 4 positive divisors. The sum of these divisors (counting 142201981) is 1, the average is 0.25.

Base conversion 142201981

Base System Value
2 Binary 1000011110011101010001111101
3 Ternary 100220120121110001
4 Quaternary 20132131101331
5 Quinary 242400430411
6 Senary 22035514301
8 Octal 1036352175
10 Decimal 142201981
12 Duodecimal 3b758991
16 Hexadecimal 879d47d
20 Vigesimal 248f4j1
36 Base36 2cnvr1

Cryptographic Hash Functions

md5 73bfc4b5e9ec0efe82fc45e7a98e376a
sha1 ba07fbed3a6f1efd2af27fb04a46f95cf4904436
sha256 259e5fb91c1eec89e6a982dc44c80f4f47f4a6699798b8114acc5a48f4dfda80
sha512 20e386afa8fd006786f7180a122bec4c121fea5a848c7a9272c9a29dc0203b26f8e471e0145edc34c38e34016f91c9d3cbc8083db0ff5c444cc444bcb6533f04
ripemd-160 5c51fb8eb865d826d6133f86567720ffcd577baf

142201981 as geometric shapes

Circle

Radius = n
Diameter 284403962
Circumference 893481397.67103
Area 6.3527412367735E+16

Sphere

Radius = n
Volume 1.2044965181994E+25
Surface area 2.5410964947094E+17
Circumference 893481397.67103

Square

Length = n
Perimeter 568807924
Area 20221403400324361
Diagonal 201103970.12652

Cube

Length = n
Surface area 121328420401946166
Volume 2.8755236221263E+24
Space diagonal 246301056.02894

Equilateral Triangle

Length = n
Perimeter 426605943
Area 8.756124522427E+15
Altitude 123150528.01447

Triangular Pyramid

Length = n
Surface area 8.756124522427E+15
Volume 3.3888370877793E+23
Height 67034656.70884