142391640 (number)

142391640 is an even 9-digits composite number following 142391639 and preceding 142391641. In scientific notation, it is written as 1.42391640 × 10^8. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 37971072 positive integers (up to 142391640) that are relatively prime to 142391640.

Interesting facts

Basic properties

Name

Name one hundred forty-two million three hundred ninety-one thousand six hundred forty

Notation

Scientific notation 1.42391640 × 10^8
Engineering notation 1.42391640 × 10^6

Prime Factorization of 142391640

Prime Factorization 2 × 2 × 2 × 3 × 5 × 1186597

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 35597910
Product of the distinct prime numbers

The prime factorization of 142391640 is 2 × 2 × 2 × 3 × 5 × 1186597. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 5, 1, 20, 71, 849, 3561, 8596, 41084, 84192, 977226, 68954, 5680428, 1838205, 86230032, 64813150, 603509823, 65041518, 7297740527, 7548031503

Basic calculations (n = 142391640)

Multiplication

n×y
n×2 284783280
n×3 427174920
n×4 569566560
n×5 711958200

Division

n÷y
n÷2 71195820
n÷3 47463880
n÷3 35597910
n÷5 28478328

Exponentiation

ny
n2 20275379141889600
n3 2.8870444876355E+24
n4 4.1109099934737E+32
n5 5.8535921586311E+40

Nth Root

y√n
2√n 11932.796822204
3√n 522.18953496595
4√n 109.23734170239
5√n 42.726458676441

Divisors of 142391640

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1186597, 2373194, 3559791, 4746388, 5932985, 7119582, 9492776, 11865970, 14239164, 17798955, 23731940, 28478328, 35597910, 47463880, 71195820, 142391640

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -142391639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142391640 can be divided by 32 positive divisors. The sum of these divisors (counting 142391640) is 1, the average is 0.03125.

Base conversion 142391640

Base System Value
2 Binary 1000011111001011100101011000
3 Ternary 100220221020121110
4 Quaternary 20133023211120
5 Quinary 242423013030
6 Senary 22043540320
8 Octal 1037134530
10 Decimal 142391640
12 Duodecimal 3b82a6a0
16 Hexadecimal 87cb958
20 Vigesimal 249ij20
36 Base36 2cry3c

Cryptographic Hash Functions

md5 10fa0d10e8b67b93ef84c6a5a5385e23
sha1 c8d162cad32ef276a8a698e1daedf06e43daa5b3
sha256 62bdd68bec43861853908c3b8c36556305ef00ed41096c0fcecf3037cb99684d
sha512 22d3bcf2d86fd433c7b2c4d188d45867fb47074017bd9b342c55884f79e68dc35b05694972529966f9beb58ab565e9ac396c0f470655867d223d53dec67f3e02
ripemd-160 a746aa777d88cb6b0f48b3dbe1c0e6f8aa15d1cc

142391640 as geometric shapes

Circle

Radius = n
Diameter 284783280
Circumference 894673060.31321
Area 6.3696982160908E+16

Sphere

Radius = n
Volume 1.209322367059E+25
Surface area 2.5478792864363E+17
Circumference 894673060.31321

Square

Length = n
Perimeter 569566560
Area 20275379141889600
Diagonal 201372188.45655

Cube

Length = n
Surface area 121652274851337600
Volume 2.8870444876355E+24
Space diagonal 246629555.05306

Equilateral Triangle

Length = n
Perimeter 427174920
Area 8.7794967041188E+15
Altitude 123314777.52653

Triangular Pyramid

Length = n
Surface area 8.7794967041188E+15
Volume 3.4024145579905E+23
Height 67124062.818849