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

78164021 (number)

78164021 is an odd 8-digits composite number following 78164020 and preceding 78164022. In scientific notation, it is written as 7.8164021 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 71495424 positive integers (up to 78164021) that are relatively prime to 78164021.

Interesting facts

78164021 has 12 divisors, whose sum is 85409028
The reverse of 78164021 is 12046187
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	seventy-eight million one hundred sixty-four thousand twenty-one

Notation

Scientific notation	7.8164021 × 10^7
Engineering notation	7.8164021 × 10^6

Prime Factorization of 78164021

Prime Factorization 13 × 113 × 13 × 4093

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	6012617	Product of the distinct prime numbers

The prime factorization of 78164021 is 13 × 113 × 13 × 4093. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 95, 3, 626, 670, 3543, 2879, 85447, 12801, 21772, 626853, 4878367, 788183, 81285816, 70650887, 126489154, 20252745, 154222066, 5826632569

Basic calculations (n = 78164021)

Multiplication

n×y

n×2	156328042
n×3	234492063
n×4	312656084
n×5	390820105

Division

n÷y

n÷2	39082010.5
n÷3	26054673.666667
n÷3	19541005.25
n÷5	15632804.2

Exponentiation

n^y

n²	6109614178888441
n³	4.7755201098053E+23
n⁴	3.7327385414875E+31
n⁵	2.9176585374434E+39

Nth Root

^y√n

²√n	8841.0418503704
³√n	427.56514812569
⁴√n	94.026814528465
⁵√n	37.896698672411

Divisors of 78164021

1, 13, 113, 169, 1469, 4093, 19097, 53209, 462509, 691717, 6012617, 78164021

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-78164020	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78164021 can be divided by 12 positive divisors. The sum of these divisors (counting 78164021) is 1, the average is 0.083333333333333.

Base conversion 78164021

Base	System	Value
2	Binary	100101010001011000000110101
3	Ternary	12110002010212202
4	Quaternary	10222023000311
5	Quinary	130002222041
6	Senary	11431154245
8	Octal	452130065
10	Decimal	78164021
12	Duodecimal	22215985
16	Hexadecimal	4a8b035
20	Vigesimal	148aa11
36	Base36	1ajbqt

Cryptographic Hash Functions

md5	d27bb7b126d23a312b0c2a3b7b23009c
sha1	31e23ddc6bd08cb43903d0ba302d5c1cdaeffcdb
sha256	2c8ba4befa7c57bc03165d47b6c420c4caf06f3c94d51f88912ddd3dc1088987
sha512	8a32889750dfa6d644de7fdf1c56d2acacf16146fa8cb4e18bb39c4ebf488235e31788aa7e10b130e3e882167ddc1bfb14a9b713289ef23113df4b6ad45ad6cd
ripemd-160	3deea8d15e6716f0baaf434e41e12992f3cfb411

78164021 as geometric shapes

Circle

Radius = n

Diameter	156328042
Circumference	491119028.29728
Area	1.9193919020664E+16

Sphere

Radius = n

Volume	2.0003651858713E+24
Surface area	7.6775676082656E+16
Circumference	491119028.29728

Square

Length = n

Perimeter	312656084
Area	6109614178888441
Diagonal	110540618.58782

Cube

Length = n

Surface area	36657685073330646
Volume	4.7755201098053E+23
Space diagonal	135384055.69588

Equilateral Triangle

Length = n

Perimeter	234492063
Area	2.6455405431195E+15
Altitude	67692027.84794

Triangular Pyramid

Length = n

Surface area	2.6455405431195E+15
Volume	5.6280044222268E+22
Height	36846872.862605