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

72019961 (number)

72019961 is an odd 8-digits composite number following 72019960 and preceding 72019962. In scientific notation, it is written as 7.2019961 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 66479952 positive integers (up to 72019961) that are relatively prime to 72019961.

Interesting facts

72019961 has 4 divisors, whose sum is 77559972
The reverse of 72019961 is 16991027
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	seventy-two million nineteen thousand nine hundred sixty-one

Notation

Scientific notation	7.2019961 × 10^7
Engineering notation	7.2019961 × 10^6

Prime Factorization of 72019961

Prime Factorization 13 × 5539997

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72019961	Product of the distinct prime numbers

The prime factorization of 72019961 is 13 × 5539997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 8, 64, 79, 35, 882, 7656, 1230, 77777, 2602, 176685, 101501, 4632802, 6176998, 45180407, 43324911, 807285448, 905969471, 1248149493, 2781512501

Basic calculations (n = 72019961)

Multiplication

n×y

n×2	144039922
n×3	216059883
n×4	288079844
n×5	360099805

Division

n÷y

n÷2	36009980.5
n÷3	24006653.666667
n÷3	18004990.25
n÷5	14403992.2

Exponentiation

n^y

n²	5186874782441521
n³	3.7355851954332E+23
n⁴	2.6903670008728E+31
n⁵	1.9376012647854E+39

Nth Root

^y√n

²√n	8486.4575059326
³√n	416.05520601481
⁴√n	92.121970810077
⁵√n	37.281259530413

Divisors of 72019961

1, 13, 5539997, 72019961

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	-72019960	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 72019961 can be divided by 4 positive divisors. The sum of these divisors (counting 72019961) is 1, the average is 0.25.

Base conversion 72019961

Base	System	Value
2	Binary	100010010101110111111111001
3	Ternary	12000111222210222
4	Quaternary	10102232333321
5	Quinary	121414114321
6	Senary	11051345425
8	Octal	422567771
10	Decimal	72019961
12	Duodecimal	20152275
16	Hexadecimal	44aeff9
20	Vigesimal	12a29i1
36	Base36	16vmyh

Cryptographic Hash Functions

md5	fbaa50b6146416c967d022e0be1e77a1
sha1	0fb42a5cb95e8a27a66677fa8e72670217ca8279
sha256	18174293b4727d43bfee462aa27e989554a364eb6b61f05de03e0c0a62445d9d
sha512	97c87fc2f0712a60532b45f9e03568ebc7b32b01e6ab9168ef98a66a2e2bd6a708332b8ae6beee078b36ae27dae7e102443f1609bcce3c44b901a6a3c2732658
ripemd-160	23e9d3db12eeb528d54449bb5724f8956b28e95b

72019961 as geometric shapes

Circle

Radius = n

Diameter	144039922
Circumference	452514760.77885
Area	1.6295047711608E+16

Sphere

Radius = n

Volume	1.5647582675776E+24
Surface area	6.5180190846434E+16
Circumference	452514760.77885

Square

Length = n

Perimeter	288079844
Area	5186874782441521
Diagonal	101851605.60778

Cube

Length = n

Surface area	31121248694649126
Volume	3.7355851954332E+23
Space diagonal	124742231.61113

Equilateral Triangle

Length = n

Perimeter	216059883
Area	2.2459826639216E+15
Altitude	62371115.805565

Triangular Pyramid

Length = n

Surface area	2.2459826639216E+15
Volume	4.4024293723182E+22
Height	33950535.202594