67842921 (number)

67842921 is an odd 8-digits composite number following 67842920 and preceding 67842922. In scientific notation, it is written as 6.7842921 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 45228612 positive integers (up to 67842921) that are relatively prime to 67842921.

Interesting facts

Basic properties

Name

Name sixty-seven million eight hundred forty-two thousand nine hundred twenty-one

Notation

Scientific notation 6.7842921 × 10^7
Engineering notation 6.7842921 × 10^6

Prime Factorization of 67842921

Prime Factorization 3 × 22614307

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 67842921
Product of the distinct prime numbers

The prime factorization of 67842921 is 3 × 22614307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 67842921)

Multiplication

n×y
n×2 135685842
n×3 203528763
n×4 271371684
n×5 339214605

Division

n÷y
n÷2 33921460.5
n÷3 22614307
n÷3 16960730.25
n÷5 13568584.2

Exponentiation

ny
n2 4602661929812241
n3 3.1225802969396E+23
n4 2.1184496840143E+31
n5 1.4372181455506E+39

Nth Root

y√n
2√n 8236.6814312562
3√n 407.85098244041
4√n 90.756164701116
5√n 36.838412589604

Divisors of 67842921

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 -67842920
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 67842921 can be divided by 4 positive divisors. The sum of these divisors (counting 67842921) is 1, the average is 0.25.

Base conversion 67842921

Base System Value
2 Binary 100000010110011001101101001
3 Ternary 11201122202222210
4 Quaternary 10002303031221
5 Quinary 114331433141
6 Senary 10422035333
8 Octal 402631551
10 Decimal 67842921
12 Duodecimal 1a878b49
16 Hexadecimal 40b3369
20 Vigesimal 1140761
36 Base36 14e3xl

Cryptographic Hash Functions

md5 f0594d6b2d8786a3d7948b53a3462bc9
sha1 a493f6ff3c31304d4e1a8b8379f27fe46a272d06
sha256 d7b0bbb6a30f6ebe3f0382f115fd6e342f3e0b48e0da72da1143c80c1c3da625
sha512 36899b8a8e021aa8a73e8c278680feba19459cddcd35cac7b17ad8162acb74f2c93ae40c657615fe3202064211d93cb6a82eca8d7c01df4cf939cecc4ca77db0
ripemd-160 47aeca897bfcfe9a5f817ccc3f67d27d3453fa5c

67842921 as geometric shapes

Circle

Radius = n
Diameter 135685842
Circumference 426269644.42335
Area 1.4459688905656E+16

Sphere

Radius = n
Volume 1.307983376148E+24
Surface area 5.7838755622622E+16
Circumference 426269644.42335

Square

Length = n
Perimeter 271371684
Area 4602661929812241
Diagonal 95944378.989206

Cube

Length = n
Surface area 27615971578873446
Volume 3.1225802969396E+23
Space diagonal 117507386.10588

Equilateral Triangle

Length = n
Perimeter 203528763
Area 1.9930110781245E+15
Altitude 58753693.052941

Triangular Pyramid

Length = n
Surface area 1.9930110781245E+15
Volume 3.6799961712758E+22
Height 31981459.663069