67389905 (number)

67389905 is an odd 8-digits composite number following 67389904 and preceding 67389906. In scientific notation, it is written as 6.7389905 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 48703680 positive integers (up to 67389905) that are relatively prime to 67389905.

Interesting facts

Basic properties

Name

Name sixty-seven million three hundred eighty-nine thousand nine hundred five

Notation

Scientific notation 6.7389905 × 10^7
Engineering notation 6.7389905 × 10^6

Prime Factorization of 67389905

Prime Factorization 5 × 11 × 163 × 7517

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 67389905
Product of the distinct prime numbers

The prime factorization of 67389905 is 5 × 11 × 163 × 7517. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 46, 63, 504, 424, 5953, 371, 40684, 99824, 692222, 266995, 2377471, 9939010, 54776457, 92280424, 377392735, 193380464, 5975400238, 6484485367

Basic calculations (n = 67389905)

Multiplication

n×y
n×2 134779810
n×3 202169715
n×4 269559620
n×5 336949525

Division

n÷y
n÷2 33694952.5
n÷3 22463301.666667
n÷3 16847476.25
n÷5 13477981

Exponentiation

ny
n2 4541399295909025
n3 3.0604446711838E+23
n4 2.0624307564883E+31
n5 1.3898701274882E+39

Nth Root

y√n
2√n 8209.1354599617
3√n 406.9411562448
4√n 90.604279479292
5√n 36.789083510953

Divisors of 67389905

1, 5, 11, 55, 163, 815, 1793, 7517, 8965, 37585, 82687, 413435, 1225271, 6126355, 13477981, 67389905

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 -67389904
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 67389905 can be divided by 16 positive divisors. The sum of these divisors (counting 67389905) is 1, the average is 0.0625.

Base conversion 67389905

Base System Value
2 Binary 100000001000100100111010001
3 Ternary 11200210202120102
4 Quaternary 10001010213101
5 Quinary 114222434110
6 Senary 10404222145
8 Octal 401044721
10 Decimal 67389905
12 Duodecimal 1a69a955
16 Hexadecimal 40449d1
20 Vigesimal 1113ef5
36 Base36 144edt

Cryptographic Hash Functions

md5 0901188dccd95934e56fb458135ebaca
sha1 1cd7446d7e8932b083490106471d2ca66d389466
sha256 e04633c7c702dff232aaa6f211be7cf5b7f252fe5bb9d92a90b5bffd472613d6
sha512 ddb8b478950e40829509fa50410699eb6728dbec7993964f46a28271995bb21133e9eb6ac5efa419df8120b534af9b959718f83c09e69d17430c169df0e73ea9
ripemd-160 974917c77dc2e9c384b698b7e9987434b6776539

67389905 as geometric shapes

Circle

Radius = n
Diameter 134779810
Circumference 423423260.94823
Area 1.4267226665046E+16

Sphere

Radius = n
Volume 1.2819560660945E+24
Surface area 5.7068906660183E+16
Circumference 423423260.94823

Square

Length = n
Perimeter 269559620
Area 4541399295909025
Diagonal 95303717.618034

Cube

Length = n
Surface area 27248395775454150
Volume 3.0604446711838E+23
Space diagonal 116722739.37724

Equilateral Triangle

Length = n
Perimeter 202169715
Area 1.966483579493E+15
Altitude 58361369.68862

Triangular Pyramid

Length = n
Surface area 1.966483579493E+15
Volume 3.6067686340671E+22
Height 31767905.872678