638440070 (number)

638440070 is an even 9-digits composite number following 638440069 and preceding 638440071. In scientific notation, it is written as 6.38440070 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 254987040 positive integers (up to 638440070) that are relatively prime to 638440070.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million four hundred forty thousand seventy

Notation

Scientific notation 6.38440070 × 10^8
Engineering notation 6.38440070 × 10^6

Prime Factorization of 638440070

Prime Factorization 2 × 5 × 661 × 96587

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638440070
Product of the distinct prime numbers

The prime factorization of 638440070 is 2 × 5 × 661 × 96587. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 59, 73, 270, 772, 3979, 8226, 73141, 50218, 586144, 366401, 4569014, 9795042, 74572325, 43200531, 324193093, 129017939, 7345493560, 9521236410

Basic calculations (n = 638440070)

Multiplication

n×y
n×2 1276880140
n×3 1915320210
n×4 2553760280
n×5 3192200350

Division

n÷y
n÷2 319220035
n÷3 212813356.66667
n÷3 159610017.5
n÷5 127688014

Exponentiation

ny
n2 407605722981604900
n3 2.6023182631278E+26
n4 1.6614242540736E+35
n5 1.0607198170704E+44

Nth Root

y√n
2√n 25267.371648037
3√n 861.07314653143
4√n 158.95713777002
5√n 57.679837383437

Divisors of 638440070

1, 2, 5, 10, 661, 1322, 3305, 6610, 96587, 193174, 482935, 965870, 63844007, 127688014, 319220035, 638440070

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638440069
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638440070 can be divided by 16 positive divisors. The sum of these divisors (counting 638440070) is 1, the average is 0.0625.

Base conversion 638440070

Base System Value
2 Binary 100110000011011101001010000110
3 Ternary 1122111100010010112
4 Quaternary 212003131022012
5 Quinary 2301420040240
6 Senary 143203553022
8 Octal 4603351206
10 Decimal 638440070
12 Duodecimal 15998b772
16 Hexadecimal 260dd286
20 Vigesimal 9ja503a
36 Base36 ak3zie

Cryptographic Hash Functions

md5 a8235fb0229e7a1c14f07e580ec3942e
sha1 5435be9bb097dc4df3275ebc358bca578bc6846d
sha256 e7cf2a972652082ec152699d779b14cdf036d53d3e74508b92823f105da7adf4
sha512 787833ace0c73616893df386443a8329a63577d8f3605db203f0a4288a09c180bcab7b4d47374e0b47c2c59682676f8274835a024d4e396f8c81657c2f45bc0f
ripemd-160 98028fe5dc970fbf7443fac51b83696b28b2d5cf

638440070 as geometric shapes

Circle

Radius = n
Diameter 1276880140
Circumference 4011437267.3387
Area 1.2805311448802E+18

Sphere

Radius = n
Volume 1.0900565250326E+27
Surface area 5.1221245795207E+18
Circumference 4011437267.3387

Square

Length = n
Perimeter 2553760280
Area 407605722981604900
Diagonal 902890605.75643

Cube

Length = n
Surface area 2445634337889629400
Volume 2.6023182631278E+26
Space diagonal 1105810638.8278

Equilateral Triangle

Length = n
Perimeter 1915320210
Area 1.76498455415E+17
Altitude 552905319.41392

Triangular Pyramid

Length = n
Surface area 1.76498455415E+17
Volume 3.0668614844387E+25
Height 300963535.25214