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

72019978 (number)

72019978 is an even 8-digits composite number following 72019977 and preceding 72019979. In scientific notation, it is written as 7.2019978 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 35638656 positive integers (up to 72019978) that are relatively prime to 72019978.

Interesting facts

72019978 has 8 divisors, whose sum is 109143972
The reverse of 72019978 is 87991027
Previous prime number is 97

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	seventy-two million nineteen thousand nine hundred seventy-eight

Notation

Scientific notation	7.2019978 × 10^7
Engineering notation	7.2019978 × 10^6

Prime Factorization of 72019978

Prime Factorization 2 × 97 × 371237

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72019978	Product of the distinct prime numbers

The prime factorization of 72019978 is 2 × 97 × 371237. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 13, 21, 783, 623, 5744, 5461, 63043, 45841, 129663, 633446, 9972394, 9818589, 13021257, 98851012, 361085263, 199609142, 856429541, 824770825

Basic calculations (n = 72019978)

Multiplication

n×y

n×2	144039956
n×3	216059934
n×4	288079912
n×5	360099890

Division

n÷y

n÷2	36009989
n÷3	24006659.333333
n÷3	18004994.5
n÷5	14403995.6

Exponentiation

n^y

n²	5186877231120484
n³	3.73558784074E+23
n⁴	2.6903695410716E+31
n⁵	1.9376035515985E+39

Nth Root

^y√n

²√n	8486.4585075283
³√n	416.05523875082
⁴√n	92.121976246324
⁵√n	37.281261290429

Divisors of 72019978

1, 2, 97, 194, 371237, 742474, 36009989, 72019978

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-72019977	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72019978 can be divided by 8 positive divisors. The sum of these divisors (counting 72019978) is 1, the average is 0.125.

Base conversion 72019978

Base	System	Value
2	Binary	100010010101111000000001010
3	Ternary	12000111222211121
4	Quaternary	10102233000022
5	Quinary	121414114403
6	Senary	11051345454
8	Octal	422570012
10	Decimal	72019978
12	Duodecimal	2015228a
16	Hexadecimal	44af00a
20	Vigesimal	12a29ii
36	Base36	16vmyy

Cryptographic Hash Functions

md5	891b6ee9bb9c62e8b7d87b8ca1c7dafd
sha1	78a93c27b9ac91e298379c5b0e330cc2a8851bf0
sha256	fafedc041cb713710a841fa5354021942b23d206c24a79d600cbad63759da881
sha512	78af0d1952e45ad067d6b203ffaaaae2a4df003eca350c6ba431d209e51287d1c7c504e6f3a3b01bcc6b418268306045214f5bc108d40912bf9d499132faa92c
ripemd-160	c91fc39c18e3000e3e30813fb19d32ec02c54cfe

72019978 as geometric shapes

Circle

Radius = n

Diameter	144039956
Circumference	452514867.593
Area	1.629505540436E+16

Sphere

Radius = n

Volume	1.5647593756411E+24
Surface area	6.5180221617441E+16
Circumference	452514867.593

Square

Length = n

Perimeter	288079912
Area	5186877231120484
Diagonal	101851629.64941

Cube

Length = n

Surface area	31121263386722904
Volume	3.73558784074E+23
Space diagonal	124742261.05599

Equilateral Triangle

Length = n

Perimeter	216059934
Area	2.2459837242307E+15
Altitude	62371130.527996

Triangular Pyramid

Length = n

Surface area	2.2459837242307E+15
Volume	4.4024324898421E+22
Height	33950543.216471