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

64420381 (number)

64420381 is an odd 8-digits composite number following 64420380 and preceding 64420382. In scientific notation, it is written as 6.4420381 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 64399392 positive integers (up to 64420381) that are relatively prime to 64420381.

Interesting facts

64420381 has 4 divisors, whose sum is 64441372
The reverse of 64420381 is 18302446
Previous prime number is 3733

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	sixty-four million four hundred twenty thousand three hundred eighty-one

Notation

Scientific notation	6.4420381 × 10^7
Engineering notation	6.4420381 × 10^6

Prime Factorization of 64420381

Prime Factorization 3733 × 17257

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	64420381	Product of the distinct prime numbers

The prime factorization of 64420381 is 3733 × 17257. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 29, 53, 150, 335, 3998, 8700, 61447, 28056, 115633, 801633, 368334, 3681880, 4505721, 930689, 445541764, 570558302, 5203549799, 4159148838

Basic calculations (n = 64420381)

Multiplication

n×y

n×2	128840762
n×3	193261143
n×4	257681524
n×5	322101905

Division

n÷y

n÷2	32210190.5
n÷3	21473460.333333
n÷3	16105095.25
n÷5	12884076.2

Exponentiation

n^y

n²	4149985488185161
n³	2.6734364629336E+23
n⁴	1.7222379552147E+31
n⁵	1.1094722524759E+39

Nth Root

^y√n

²√n	8026.2308090411
³√n	400.87388318014
⁴√n	89.589233778625
⁵√n	36.458992040114

Divisors of 64420381

1, 3733, 17257, 64420381

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	-64420380	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 64420381 can be divided by 4 positive divisors. The sum of these divisors (counting 64420381) is 1, the average is 0.25.

Base conversion 64420381

Base	System	Value
2	Binary	11110101101111101000011101
3	Ternary	11111012220011001
4	Quaternary	3311233220131
5	Quinary	112442423011
6	Senary	10220430301
8	Octal	365575035
10	Decimal	64420381
12	Duodecimal	196a8391
16	Hexadecimal	3d6fa1d
20	Vigesimal	102caj1
36	Base36	12cr31

Cryptographic Hash Functions

md5	cf6768a1ecfb614adc9754325523d47c
sha1	e9e493c4f8ee5eff43bbcd3ef3a4ec26accae326
sha256	061cbd60f12a080db7346cd9ffe1d651754432119f34d19ba6c00787226aa9f4
sha512	1d3948ddcc927ad6b3b1f6a5beae10a72a6fe8d1e652ab9564f513e0d5465b33a542033d17b2eaaaad6cb7ebefeb3f58bb0c6c56b45de45712a53ea73a593c81
ripemd-160	c894c2bdf82b21e935109fcff9ebc7fbfdbfb386

64420381 as geometric shapes

Circle

Radius = n

Diameter	128840762
Circumference	404765191.38211
Area	1.3037563922187E+16

Sphere

Radius = n

Volume	1.1198464469055E+24
Surface area	5.2150255688747E+16
Circumference	404765191.38211

Square

Length = n

Perimeter	257681524
Area	4149985488185161
Diagonal	91104176.503442

Cube

Length = n

Surface area	24899912929110966
Volume	2.6734364629336E+23
Space diagonal	111579372.93494

Equilateral Triangle

Length = n

Perimeter	193261143
Area	1.7969964290526E+15
Altitude	55789686.467472

Triangular Pyramid

Length = n

Surface area	1.7969964290526E+15
Volume	3.1506750866862E+22
Height	30368058.834481