643670028 (number)

643670028 is an even 9-digits composite number following 643670027 and preceding 643670029. In scientific notation, it is written as 6.43670028 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 36 positive divisors. There are 211766400 positive integers (up to 643670028) that are relatively prime to 643670028.

Interesting facts

Basic properties

Name

Name six hundred forty-three million six hundred seventy thousand twenty-eight

Notation

Scientific notation 6.43670028 × 10^8
Engineering notation 6.43670028 × 10^6

Prime Factorization of 643670028

Prime Factorization 2 × 2 × 3 × 3 × 31313 × 571

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 107278338
Product of the distinct prime numbers

The prime factorization of 643670028 is 2 × 2 × 3 × 3 × 31313 × 571. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 643670028)

Multiplication

n×y
n×2 1287340056
n×3 1931010084
n×4 2574680112
n×5 3218350140

Division

n÷y
n÷2 321835014
n÷3 214556676
n÷3 160917507
n÷5 128734005.6

Exponentiation

ny
n2 414311104945520784
n3 2.6667964052099E+26
n4 1.7165369168118E+35
n5 1.1048833653073E+44

Nth Root

y√n
2√n 25370.652888722
3√n 863.41799474195
4√n 159.28167781864
5√n 57.774029308119

Divisors of 643670028

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -643670027
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 643670028 can be divided by 36 positive divisors. The sum of these divisors (counting 643670028) is 1, the average is 0.027777777777778.

Base conversion 643670028

Base System Value
2 Binary 100110010111011010000000001100
3 Ternary 1122212011211021200
4 Quaternary 212113122000030
5 Quinary 2304234420103
6 Senary 143512025500
8 Octal 4627320014
10 Decimal 643670028
12 Duodecimal 15b692290
16 Hexadecimal 265da00c
20 Vigesimal a12if18
36 Base36 an82z0

Cryptographic Hash Functions

md5 7cc17459b318b56f09569b193fd17484
sha1 7631e256fb232b8778eeac8f1f5cfc3e3a82ae22
sha256 24a258bbf8857d58482d54fcfa585c9c074123387b469cda9c8a9d2319ddc8e0
sha512 65f38d580d33270f9b630d680b5c321f8b7463b785cc63673b580783ccc10f314465bd4a0d9ff8e622509590ea6e5b32347c2b2929b7f51f27e21c9bd9af7690
ripemd-160 42e0b6c630ac7197ebd3128ac7781ca27d8f55bc

643670028 as geometric shapes

Circle

Radius = n
Diameter 1287340056
Circumference 4044298062.6015
Area 1.3015967235975E+18

Sphere

Radius = n
Volume 1.1170650660303E+27
Surface area 5.2063868943901E+18
Circumference 4044298062.6015

Square

Length = n
Perimeter 2574680112
Area 414311104945520784
Diagonal 910286883.29067

Cube

Length = n
Surface area 2485866629673124704
Volume 2.6667964052099E+26
Space diagonal 1114869191.8053

Equilateral Triangle

Length = n
Perimeter 1931010084
Area 1.7940197097641E+17
Altitude 557434595.90264

Triangular Pyramid

Length = n
Surface area 1.7940197097641E+17
Volume 3.1428497036131E+25
Height 303428961.09689