66720105 (number)

66720105 is an odd 8-digits composite number following 66720104 and preceding 66720106. In scientific notation, it is written as 6.6720105 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 35316000 positive integers (up to 66720105) that are relatively prime to 66720105.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred twenty thousand one hundred five

Notation

Scientific notation 6.6720105 × 10^7
Engineering notation 6.6720105 × 10^6

Prime Factorization of 66720105

Prime Factorization 45 × 9 × 151 × 1091

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66720105
Product of the distinct prime numbers

The prime factorization of 66720105 is 45 × 9 × 151 × 1091. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 81, 15, 47, 648, 9622, 6278, 26121, 5825, 772124, 602993, 70325, 2807356, 50305160, 71105537, 504705464, 955700898, 5646425668, 7417926679

Basic calculations (n = 66720105)

Multiplication

n×y
n×2 133440210
n×3 200160315
n×4 266880420
n×5 333600525

Division

n÷y
n÷2 33360052.5
n÷3 22240035
n÷3 16680026.25
n÷5 13344021

Exponentiation

ny
n2 4451572411211025
n3 2.970093786911E+23
n4 1.9816496932255E+31
n5 1.3221587560522E+39

Nth Root

y√n
2√n 8168.2375700025
3√n 405.58844501587
4√n 90.378302539949
5√n 36.715660400382

Divisors of 66720105

1, 9, 45, 151, 405, 1091, 1359, 6795, 9819, 49095, 61155, 164741, 441855, 1482669, 7413345, 66720105

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 -66720104
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 66720105 can be divided by 16 positive divisors. The sum of these divisors (counting 66720105) is 1, the average is 0.0625.

Base conversion 66720105

Base System Value
2 Binary 11111110100001000101101001
3 Ternary 11122112201210000
4 Quaternary 3332201011221
5 Quinary 114040020410
6 Senary 10342013213
8 Octal 376410551
10 Decimal 66720105
12 Duodecimal 1a417209
16 Hexadecimal 3fa1169
20 Vigesimal 10h0055
36 Base36 13q1k9

Cryptographic Hash Functions

md5 dd5b0d9d8fc8abd95012df2cb6d0b0e1
sha1 79dac222b7c664692016baf43c06301208257d9a
sha256 8b33074bedfbb8e5494808695af91041948912f076d20106a36c1992c796e132
sha512 bc5a7221fca00a37116fe12124bfb21762ded67b0ce4826732d09fa7300fa56e053aa78eca3c0e9a93f40fe1bc1597cfd014c4d439cd4683b29cd247f5a49f75
ripemd-160 caf082041c07a458422a5748bcff8b642f5f821a

66720105 as geometric shapes

Circle

Radius = n
Diameter 133440210
Circumference 419214783.42948
Area 1.3985027183984E+16

Sphere

Radius = n
Volume 1.244109976191E+24
Surface area 5.5940108735934E+16
Circumference 419214783.42948

Square

Length = n
Perimeter 266880420
Area 4451572411211025
Diagonal 94356477.373957

Cube

Length = n
Surface area 26709434467266150
Volume 2.970093786911E+23
Space diagonal 115562611.74633

Equilateral Triangle

Length = n
Perimeter 200160315
Area 1.9275873974473E+15
Altitude 57781305.873165

Triangular Pyramid

Length = n
Surface area 1.9275873974473E+15
Volume 3.500289095808E+22
Height 31452159.124652