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

73978021 (number)

73978021 is an odd 8-digits composite number following 73978020 and preceding 73978022. In scientific notation, it is written as 7.3978021 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 68287392 positive integers (up to 73978021) that are relatively prime to 73978021.

Interesting facts

73978021 has 4 divisors, whose sum is 79668652
The reverse of 73978021 is 12087937
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	seventy-three million nine hundred seventy-eight thousand twenty-one

Notation

Scientific notation	7.3978021 × 10^7
Engineering notation	7.3978021 × 10^6

Prime Factorization of 73978021

Prime Factorization 13 × 5690617

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	73978021	Product of the distinct prime numbers

The prime factorization of 73978021 is 13 × 5690617. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 8, 7, 2, 121, 977, 7720, 2834, 61743, 8449, 157629, 831630, 8714152, 6059428, 58118973, 90110027, 598323333, 171714745, 1297613415, 1616602498

Basic calculations (n = 73978021)

Multiplication

n×y

n×2	147956042
n×3	221934063
n×4	295912084
n×5	369890105

Division

n÷y

n÷2	36989010.5
n÷3	24659340.333333
n÷3	18494505.25
n÷5	14795604.2

Exponentiation

n^y

n²	5472747591076441
n³	4.0486303622035E+23
n⁴	2.9950966195633E+31
n⁵	2.2157132061908E+39

Nth Root

^y√n

²√n	8601.0476687436
³√n	419.79207584296
⁴√n	92.741833434236
⁵√n	37.481808878572

Divisors of 73978021

1, 13, 5690617, 73978021

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	-73978020	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 73978021 can be divided by 4 positive divisors. The sum of these divisors (counting 73978021) is 1, the average is 0.25.

Base conversion 73978021

Base	System	Value
2	Binary	100011010001101000010100101
3	Ternary	12011012110202201
4	Quaternary	10122031002211
5	Quinary	122414244041
6	Senary	11201334501
8	Octal	432150245
10	Decimal	73978021
12	Duodecimal	20937431
16	Hexadecimal	468d0a5
20	Vigesimal	1327511
36	Base36	181lt1

Cryptographic Hash Functions

md5	4dc3ff7dd3bdcc6d383b2298f4bddd3c
sha1	3842d10cd11a4cd6c1dc4e829c1ff2b7aeffa373
sha256	fb85f5b616614a8dc0491e0bb852b5c6eaf6da9e25fd057700c75f13e2897afe
sha512	31a57a31b20069d927cc4343c4454ca49cfaea67b922419b5c8105b710516bb58c5075b4cebef55a07be700d380a5bc9d1f1b5e06bb92efc27a1ac57833b4b14
ripemd-160	e52d2d8c16a2bb91e6dadfdb0af2d06b8c3d21dc

73978021 as geometric shapes

Circle

Radius = n

Diameter	147956042
Circumference	464817614.60142
Area	1.7193143627077E+16

Sphere

Radius = n

Volume	1.6958863203999E+24
Surface area	6.8772574508308E+16
Circumference	464817614.60142

Square

Length = n

Perimeter	295912084
Area	5472747591076441
Diagonal	104620720.61572

Cube

Length = n

Surface area	32836485546458646
Volume	4.0486303622035E+23
Space diagonal	128133691.0154

Equilateral Triangle

Length = n

Perimeter	221934063
Area	2.3697692211861E+15
Altitude	64066845.507699

Triangular Pyramid

Length = n

Surface area	2.3697692211861E+15
Volume	4.7713566393864E+22
Height	34873573.538574