67720021 (number)

67720021 is an odd 8-digits composite number following 67720020 and preceding 67720022. In scientific notation, it is written as 6.7720021 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 67698412 positive integers (up to 67720021) that are relatively prime to 67720021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.7720021 × 10^7
Engineering notation 6.7720021 × 10^6

Prime Factorization of 67720021

Prime Factorization 17807 × 3803

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 67720021
Product of the distinct prime numbers

The prime factorization of 67720021 is 17807 × 3803. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 67720021)

Multiplication

n×y
n×2 135440042
n×3 203160063
n×4 270880084
n×5 338600105

Division

n÷y
n÷2 33860010.5
n÷3 22573340.333333
n÷3 16930005.25
n÷5 13544004.2

Exponentiation

ny
n2 4586001244240441
n3 3.1056410056599E+23
n4 2.1031407412175E+31
n5 1.424247351612E+39

Nth Root

y√n
2√n 8229.217520518
3√n 407.60455445055
4√n 90.715034699426
5√n 36.825056074104

Divisors of 67720021

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -67720020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 67720021 can be divided by 4 positive divisors. The sum of these divisors (counting 67720021) is 1, the average is 0.25.

Base conversion 67720021

Base System Value
2 Binary 100000010010101001101010101
3 Ternary 11201102112101221
4 Quaternary 10002111031111
5 Quinary 114314020041
6 Senary 10415250341
8 Octal 402251525
10 Decimal 67720021
12 Duodecimal 1a8199b1
16 Hexadecimal 4095355
20 Vigesimal 1135011
36 Base36 14bh3p

Cryptographic Hash Functions

md5 24ffd4037d8cbc2ea0f3093e2408efaa
sha1 7d1f7b7bbfdcbce29b08a72d093ffd3fbf86de0c
sha256 1a32bb4d077f6b76c6af5e96b3077640d76313de381d9aca63b0ad79a362372c
sha512 64d4e9b6299ca7cec959577c0232eea979be4f0a1406a50bed65bfd99d9e9e40cb03c46ad5cd5dd0c5814d333fd799d4ab729ae5a59c445f4150f7d69a091c13
ripemd-160 c77ed7661def4c1ffd7f7a12569b58b63f81fcad

67720021 as geometric shapes

Circle

Radius = n
Diameter 135440042
Circumference 425497440.94909
Area 1.4407347818259E+16

Sphere

Radius = n
Volume 1.3008878624091E+24
Surface area 5.7629391273038E+16
Circumference 425497440.94909

Square

Length = n
Perimeter 270880084
Area 4586001244240441
Diagonal 95770572.142391

Cube

Length = n
Surface area 27516007465442646
Volume 3.1056410056599E+23
Space diagonal 117294517.06163

Equilateral Triangle

Length = n
Perimeter 203160063
Area 1.9857967896496E+15
Altitude 58647258.530816

Triangular Pyramid

Length = n
Surface area 1.9857967896496E+15
Volume 3.6600330250552E+22
Height 31923524.047464