142345947 (number)

142345947 is an odd 9-digits composite number following 142345946 and preceding 142345948. In scientific notation, it is written as 1.42345947 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 89315072 positive integers (up to 142345947) that are relatively prime to 142345947.

Interesting facts

Basic properties

Name

Name one hundred forty-two million three hundred forty-five thousand nine hundred forty-seven

Notation

Scientific notation 1.42345947 × 10^8
Engineering notation 1.42345947 × 10^6

Prime Factorization of 142345947

Prime Factorization 3 × 17 × 2791097

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142345947
Product of the distinct prime numbers

The prime factorization of 142345947 is 3 × 17 × 2791097. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 1, 48, 39, 250, 281, 8989, 5418, 9573, 71036, 444071, 169797, 9088690, 5372924, 52305797, 53665475, 544311344, 740012435, 7120758572, 6519116768

Basic calculations (n = 142345947)

Multiplication

n×y
n×2 284691894
n×3 427037841
n×4 569383788
n×5 711729735

Division

n÷y
n÷2 71172973.5
n÷3 47448649
n÷3 35586486.75
n÷5 28469189.4

Exponentiation

ny
n2 20262368627326809
n3 2.8842660507199E+24
n4 4.1056358238968E+32
n5 5.8442061938971E+40

Nth Root

y√n
2√n 11930.882071331
3√n 522.1336726997
4√n 109.22857717342
5√n 42.723716168918

Divisors of 142345947

1, 3, 17, 51, 2791097, 8373291, 47448649, 142345947

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -142345946
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142345947 can be divided by 8 positive divisors. The sum of these divisors (counting 142345947) is 1, the average is 0.125.

Base conversion 142345947

Base System Value
2 Binary 1000011111000000011011011011
3 Ternary 100220211220221010
4 Quaternary 20133000123123
5 Quinary 242420032242
6 Senary 22042545003
8 Octal 1037003333
10 Decimal 142345947
12 Duodecimal 3b808163
16 Hexadecimal 87c06db
20 Vigesimal 249d4h7
36 Base36 2cqyu3

Cryptographic Hash Functions

md5 c10ab15fa3e17ee24a7ccef0d73c1161
sha1 6013fe24b31f1596fbb391a367a6e2d4f078d632
sha256 0ad47aed31175e5ed80c071b85fb63522264735eacfa69d6c38192fb05b2d54e
sha512 55b467db941b38028445e6ea03ef018c8da8bfa107d9fd606b3e0625d53b5da31949db109dabe742cabb0801e7003f5bc0771643c9589216f3c00f6c5903b4c5
ripemd-160 e942318e3ebdfd1c52d12f42e52c14651f76d630

142345947 as geometric shapes

Circle

Radius = n
Diameter 284691894
Circumference 894385962.72696
Area 6.3656108423938E+16

Sphere

Radius = n
Volume 1.2081585381254E+25
Surface area 2.5462443369575E+17
Circumference 894385962.72696

Square

Length = n
Perimeter 569383788
Area 20262368627326809
Diagonal 201307568.79624

Cube

Length = n
Surface area 121574211763960854
Volume 2.8842660507199E+24
Space diagonal 246550412.45551

Equilateral Triangle

Length = n
Perimeter 427037841
Area 8.7738629860549E+15
Altitude 123275206.22775

Triangular Pyramid

Length = n
Surface area 8.7738629860549E+15
Volume 3.3991401386837E+23
Height 67102522.932081