Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

67421921 (number)

67421921 is an odd 8-digits composite number following 67421920 and preceding 67421922. In scientific notation, it is written as 6.7421921 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 57790212 positive integers (up to 67421921) that are relatively prime to 67421921.

Interesting facts

67421921 has 4 divisors, whose sum is 77053632
The reverse of 67421921 is 12912476
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

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

Notation

Scientific notation	6.7421921 × 10^7
Engineering notation	6.7421921 × 10^6

Prime Factorization of 67421921

Prime Factorization 7 × 9631703

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	67421921	Product of the distinct prime numbers

The prime factorization of 67421921 is 7 × 9631703. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 5, 78, 83, 256, 100, 1734, 1102, 82101, 89903, 999198, 927794, 2921183, 7682262, 28063405, 89700503, 548302220, 300607022, 5833235562, 875574923

Basic calculations (n = 67421921)

Multiplication

n×y

n×2	134843842
n×3	202265763
n×4	269687684
n×5	337109605

Division

n÷y

n÷2	33710960.5
n÷3	22473973.666667
n÷3	16855480.25
n÷5	13484384.2

Exponentiation

n^y

n²	4545715431330241
n³	3.0648086669963E+23
n⁴	2.0663528782634E+31
n⁵	1.393174805164E+39

Nth Root

^y√n

²√n	8211.0852510493
³√n	407.00559005658
⁴√n	90.61503876868
⁵√n	36.792578442521

Divisors of 67421921

1, 7, 9631703, 67421921

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	-67421920	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 67421921 can be divided by 4 positive divisors. The sum of these divisors (counting 67421921) is 1, the average is 0.25.

Base conversion 67421921

Base	System	Value
2	Binary	100000001001100011011100001
3	Ternary	11200212101111012
4	Quaternary	10001030123201
5	Quinary	114230000141
6	Senary	10405030305
8	Octal	401143341
10	Decimal	67421921
12	Duodecimal	1a6b5395
16	Hexadecimal	404c6e1
20	Vigesimal	1117eg1
36	Base36	145335

Cryptographic Hash Functions

md5	8206fba46017a365dc9ff3cb34a4bc90
sha1	8765d76168dbe403537a9b92af3dcca54accc95e
sha256	1ca9eec3fd6896585d61410e9583457aa05aa35e328ce008d7a0aed9137a590d
sha512	2c9c98567f2046ce36397055bb66bd7f071ab1646f5ad986bfd9999d52770f6d0cdc32d75719706ea7bf7221eb285b5a946b76c9793bccc4f5d5bf37608a200f
ripemd-160	8f7b326f8d30a4712fbc85bf8932120ebef0fa36

67421921 as geometric shapes

Circle

Radius = n

Diameter	134843842
Circumference	423624423.40902
Area	1.4280786204377E+16

Sphere

Radius = n

Volume	1.2837840523858E+24
Surface area	5.7123144817507E+16
Circumference	423624423.40902

Square

Length = n

Perimeter	269687684
Area	4545715431330241
Diagonal	95348995.079447

Cube

Length = n

Surface area	27274292587981446
Volume	3.0648086669963E+23
Space diagonal	116778192.7159

Equilateral Triangle

Length = n

Perimeter	202265763
Area	1.9683525209535E+15
Altitude	58389096.357948

Triangular Pyramid

Length = n

Surface area	1.9683525209535E+15
Volume	3.611911652454E+22
Height	31782998.359816