642051240 (number)

642051240 is an even 9-digits composite number following 642051239 and preceding 642051241. In scientific notation, it is written as 6.42051240 × 10^8. The sum of its digits is 24. It has a total of 7 prime factors and 64 positive divisors. There are 160563200 positive integers (up to 642051240) that are relatively prime to 642051240.

Interesting facts

Basic properties

Name

Name six hundred forty-two million fifty-one thousand two hundred forty

Notation

Scientific notation 6.42051240 × 10^8
Engineering notation 6.42051240 × 10^6

Prime Factorization of 642051240

Prime Factorization 2 × 2 × 2 × 85 × 3 × 491 × 641

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 160512810
Product of the distinct prime numbers

The prime factorization of 642051240 is 2 × 2 × 2 × 85 × 3 × 491 × 641. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 2, 28, 52, 761, 533, 524, 9509, 67563, 49255, 958483, 58391, 851476, 4144469, 24011098, 91918775, 965584934, 448279050, 6666342167, 4680110182

Basic calculations (n = 642051240)

Multiplication

n×y
n×2 1284102480
n×3 1926153720
n×4 2568204960
n×5 3210256200

Division

n÷y
n÷2 321025620
n÷3 214017080
n÷3 160512810
n÷5 128410248

Exponentiation

ny
n2 412229794785537600
n3 2.64672650907E+26
n4 1.6993340370893E+35
n5 1.0910595256874E+44

Nth Root

y√n
2√n 25338.730039211
3√n 862.69357385959
4√n 159.18143748318
5√n 57.744940450132

Divisors of 642051240

1, 2, 3, 4, 6, 8, 12, 24, 85, 170, 255, 340, 491, 510, 641, 680, 982, 1020, 1282, 1473, 1923, 1964, 2040, 2564, 2946, 3846, 3928, 5128, 5892, 7692, 11784, 15384, 41735, 54485, 83470, 108970, 125205, 163455, 166940, 217940, 250410, 314731, 326910, 333880, 435880, 500820, 629462, 653820, 944193, 1001640, 1258924, 1307640, 1888386, 2517848, 3776772, 7553544, 26752135, 53504270, 80256405, 107008540, 160512810, 214017080, 321025620, 642051240

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642051239
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642051240 can be divided by 64 positive divisors. The sum of these divisors (counting 642051240) is 1, the average is 0.015625.

Base conversion 642051240

Base System Value
2 Binary 100110010001001110110010101000
3 Ternary 1122202010120201120
4 Quaternary 212101032302220
5 Quinary 2303331114430
6 Senary 143413215240
8 Octal 4621166250
10 Decimal 642051240
12 Duodecimal 15b031520
16 Hexadecimal 2644eca8
20 Vigesimal a0cg820
36 Base36 am9dwo

Cryptographic Hash Functions

md5 e0c5ddff06b00055fa02e54a30706853
sha1 d8acbffa1e3f5bffef852f032da8dd5d8082be0a
sha256 406b00bd71f6b0439041f371c850c07d2f21549b5a065683d6dfca3a4f1bfe32
sha512 b4fcf02007b19f7e0010c2234862c904488888a0c7d652e5f17fd465f4a1a56e547f52be3245a1403ce622f6de56c9b8751cfbf9da68c6f7f3a21e8adc73b4d2
ripemd-160 1149e4ba7aeaf94d424ab25890aa7dd748614b2a

642051240 as geometric shapes

Circle

Radius = n
Diameter 1284102480
Circumference 4034126917.6244
Area 1.2950580948891E+18

Sphere

Radius = n
Volume 1.1086582075941E+27
Surface area 5.1802323795563E+18
Circumference 4034126917.6244

Square

Length = n
Perimeter 2568204960
Area 412229794785537600
Diagonal 907997571.34646

Cube

Length = n
Surface area 2473378768713225600
Volume 2.64672650907E+26
Space diagonal 1112065368.7426

Equilateral Triangle

Length = n
Perimeter 1926153720
Area 1.7850073724056E+17
Altitude 556032684.3713

Triangular Pyramid

Length = n
Surface area 1.7850073724056E+17
Volume 3.1191971041827E+25
Height 302665857.11549