142401985 (number)

142401985 is an odd 9-digits composite number following 142401984 and preceding 142401986. In scientific notation, it is written as 1.42401985 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 103565040 positive integers (up to 142401985) that are relatively prime to 142401985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.42401985 × 10^8
Engineering notation 1.42401985 × 10^6

Prime Factorization of 142401985

Prime Factorization 55 × 2589127

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 142401985
Product of the distinct prime numbers

The prime factorization of 142401985 is 55 × 2589127. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 9, 90, 30, 358, 804, 6931, 2833, 75192, 5908, 3266, 177279, 7107453, 5766068, 38135420, 39556430, 576119235, 400630089, 3133429290, 4681317259

Basic calculations (n = 142401985)

Multiplication

n×y
n×2 284803970
n×3 427205955
n×4 569607940
n×5 712009925

Division

n÷y
n÷2 71200992.5
n÷3 47467328.333333
n÷3 35600496.25
n÷5 28480397

Exponentiation

ny
n2 20278325331940225
n3 2.8876737797441E+24
n4 4.1121047826801E+32
n5 5.8557188358164E+40

Nth Root

y√n
2√n 11933.23028354
3√n 522.20218065199
4√n 109.23932571899
5√n 42.727079488689

Divisors of 142401985

1, 55, 2589127, 142401985

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 -142401984
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 142401985 can be divided by 4 positive divisors. The sum of these divisors (counting 142401985) is 1, the average is 0.25.

Base conversion 142401985

Base System Value
2 Binary 1000011111001110000111000001
3 Ternary 100220221202210121
4 Quaternary 20133032013001
5 Quinary 242423330420
6 Senary 22044100241
8 Octal 1037160701
10 Decimal 142401985
12 Duodecimal 3b834681
16 Hexadecimal 87ce1c1
20 Vigesimal 24a04j5
36 Base36 2cs62p

Cryptographic Hash Functions

md5 7a9f8bebae661bd7fa991f038b277647
sha1 5bdf7ad2c6aae2e1e11a204558866484c2ebb893
sha256 a7ffd25b0cf6fba95e7819ed14cad3e022caebcad52ea66aa88999bae691c4a1
sha512 d03ddb5c3d8bd26f84d577a739f0676e1183f50b32f75aa6841bbe0c4149469961c411585a756965dd1426b73b2357e49532e494a7dfd3e4ccd8ef7d0c996aca
ripemd-160 4d990deee01ae5a4b84ea59473c76b55a9714073

142401985 as geometric shapes

Circle

Radius = n
Diameter 284803970
Circumference 894738059.86521
Area 6.3706237889927E+16

Sphere

Radius = n
Volume 1.209585964321E+25
Surface area 2.5482495155971E+17
Circumference 894738059.86521

Square

Length = n
Perimeter 569607940
Area 20278325331940225
Diagonal 201386818.49585

Cube

Length = n
Surface area 121669951991641350
Volume 2.8876737797441E+24
Space diagonal 246647473.11866

Equilateral Triangle

Length = n
Perimeter 427205955
Area 8.7807724418329E+15
Altitude 123323736.55933

Triangular Pyramid

Length = n
Surface area 8.7807724418329E+15
Volume 3.4031561858527E+23
Height 67128939.498617