142345949 (number)

142345949 is an odd 9-digits composite number following 142345948 and preceding 142345950. In scientific notation, it is written as 1.42345949 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 137437440 positive integers (up to 142345949) that are relatively prime to 142345949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.42345949 × 10^8
Engineering notation 1.42345949 × 10^6

Prime Factorization of 142345949

Prime Factorization 29 × 4908481

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 142345949
Product of the distinct prime numbers

The prime factorization of 142345949 is 29 × 4908481. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 5, 86, 72, 777, 718, 1541, 7316, 31755, 30042, 307688, 214230, 9321507, 5655625, 78821737, 5766375, 53466487, 349816921, 3305421017, 8532351879

Basic calculations (n = 142345949)

Multiplication

n×y
n×2 284691898
n×3 427037847
n×4 569383796
n×5 711729745

Division

n÷y
n÷2 71172974.5
n÷3 47448649.666667
n÷3 35586487.25
n÷5 28469189.8

Exponentiation

ny
n2 20262369196710601
n3 2.8842661722941E+24
n4 4.1056360546381E+32
n5 5.8442066044607E+40

Nth Root

y√n
2√n 11930.882155147
3√n 522.13367514507
4√n 109.2285775571
5√n 42.723716288974

Divisors of 142345949

1, 29, 4908481, 142345949

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 -142345948
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 142345949 can be divided by 4 positive divisors. The sum of these divisors (counting 142345949) is 1, the average is 0.25.

Base conversion 142345949

Base System Value
2 Binary 1000011111000000011011011101
3 Ternary 100220211220221012
4 Quaternary 20133000123131
5 Quinary 242420032244
6 Senary 22042545005
8 Octal 1037003335
10 Decimal 142345949
12 Duodecimal 3b808165
16 Hexadecimal 87c06dd
20 Vigesimal 249d4h9
36 Base36 2cqyu5

Cryptographic Hash Functions

md5 20a1ec091703efd477f52cce92f7c5ed
sha1 c9e7359e72a26410e5b5e93b99598d3c34956482
sha256 898b74a77b7de9dcc8177f8d9e9fc6255f054ee34d3d3c03fefde2502ffa045d
sha512 9db035eb52f0863390e9a7ce3e9998d6c6bec62bc297b73d0135c06ef68c3d6713e79cdfa1382f76251a4fca2786a038015039914ae501bafd85523b1baeceec
ripemd-160 b811b3fcd6ad8bf7a20b74348a4c4482fa50fd1e

142345949 as geometric shapes

Circle

Radius = n
Diameter 284691898
Circumference 894385975.29333
Area 6.365611021271E+16

Sphere

Radius = n
Volume 1.2081585890502E+25
Surface area 2.5462444085084E+17
Circumference 894385975.29333

Square

Length = n
Perimeter 569383796
Area 20262369196710601
Diagonal 201307571.62467

Cube

Length = n
Surface area 121574215180263606
Volume 2.8842661722941E+24
Space diagonal 246550415.91961

Equilateral Triangle

Length = n
Perimeter 427037847
Area 8.7738632326053E+15
Altitude 123275207.9598

Triangular Pyramid

Length = n
Surface area 8.7738632326053E+15
Volume 3.3991402819603E+23
Height 67102523.87489