142970 (number)

142970 is an even 6-digits composite number following 142969 and preceding 142971. In scientific notation, it is written as 1.42970 × 10^5. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 51968 positive integers (up to 142970) that are relatively prime to 142970.

Interesting facts

Basic properties

Name

Name one hundred forty-two thousand nine hundred seventy

Notation

Scientific notation 1.42970 × 10^5
Engineering notation 1.42970 × 10^3

Prime Factorization of 142970

Prime Factorization 2 × 85 × 29 × 29

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4930
Product of the distinct prime numbers

The prime factorization of 142970 is 2 × 85 × 29 × 29. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142970)

Multiplication

n×y
n×2 285940
n×3 428910
n×4 571880
n×5 714850

Division

n÷y
n÷2 71485
n÷3 47656.666666667
n÷3 35742.5
n÷5 28594

Exponentiation

ny
n2 20440420900
n3 2922366976073000
n4 4.1781080656916E+20
n5 5.9734411015192E+25

Nth Root

y√n
2√n 378.11373950175
3√n 52.289558193601
4√n 19.445146939577
5√n 10.741105528574

Divisors of 142970

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -142969
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142970 can be divided by 12 positive divisors. The sum of these divisors (counting 142970) is 1, the average is 0.083333333333333.

Base conversion 142970

Base System Value
2 Binary 100010111001111010
3 Ternary 21021010012
4 Quaternary 202321322
5 Quinary 14033340
6 Senary 3021522
8 Octal 427172
10 Decimal 142970
12 Duodecimal 6a8a2
16 Hexadecimal 22e7a
20 Vigesimal hh8a
36 Base36 32be

Cryptographic Hash Functions

md5 defa2bcea2515ef2450ea0bfa0f4f00f
sha1 d59bd23e6652020b9b25ace724b8fdea6125385a
sha256 606128830977a12cee79b1e15243c51a88b598df3a95b0e1a0f5ead119327162
sha512 dfc88d7a67d75f1b43c1aea7f1a5908c60a9e73eb4f6c0948ebe3160a7336442a713c607f4e5afbaac98f846c39b6f21143872d82918bd2056196b7b256d16cd
ripemd-160 5475d049c1ac0c5f8e4fce39ea72cb0cfee3c68d

142970 as geometric shapes

Circle

Radius = n
Diameter 285940
Circumference 898307.00336747
Area 64215476135.723

Sphere

Radius = n
Volume 1.2241182164166E+16
Surface area 256861904542.89
Circumference 898307.00336747

Square

Length = n
Perimeter 571880
Area 20440420900
Diagonal 202190.11301248

Cube

Length = n
Surface area 122642525400
Volume 2922366976073000
Space diagonal 247631.30395812

Equilateral Triangle

Length = n
Perimeter 428910
Area 8850961881.7232
Altitude 123815.65197906

Triangular Pyramid

Length = n
Surface area 8850961881.7232
Volume 3.4440425098281E+14
Height 67396.704337494