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

20077978 (number)

20077978 is an even 8-digits composite number following 20077977 and preceding 20077979. In scientific notation, it is written as 2.0077978 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 10038988 positive integers (up to 20077978) that are relatively prime to 20077978.

Interesting facts

20077978 has 4 divisors, whose sum is 30116970
The reverse of 20077978 is 87977002
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twenty million seventy-seven thousand nine hundred seventy-eight

Notation

Scientific notation	2.0077978 × 10^7
Engineering notation	2.0077978 × 10^6

Prime Factorization of 20077978

Prime Factorization 2 × 10038989

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20077978	Product of the distinct prime numbers

The prime factorization of 20077978 is 2 × 10038989. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 3, 68, 21, 913, 972, 2250, 382, 65757, 59138, 295266, 708186, 660941, 9318486, 66586412, 12693462, 683122479, 471545937, 8901236418, 1868207626

Basic calculations (n = 20077978)

Multiplication

n×y

n×2	40155956
n×3	60233934
n×4	80311912
n×5	100389890

Division

n÷y

n÷2	10038989
n÷3	6692659.3333333
n÷3	5019494.5
n÷5	4015595.6

Exponentiation

n^y

n²	403125200568484
n³	8.0939389082596E+21
n⁴	1.6250992733338E+29
n⁵	3.2628707457812E+36

Nth Root

^y√n

²√n	4480.8456791101
³√n	271.79407893368
⁴√n	66.939119198792
⁵√n	28.876462880918

Divisors of 20077978

1, 2, 10038989, 20077978

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	-20077977	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 20077978 can be divided by 4 positive divisors. The sum of these divisors (counting 20077978) is 1, the average is 0.25.

Base conversion 20077978

Base	System	Value
2	Binary	1001100100101110110011010
3	Ternary	1101210001210211
4	Quaternary	1030211312122
5	Quinary	20114443403
6	Senary	1554201334
8	Octal	114456632
10	Decimal	20077978
12	Duodecimal	688324a
16	Hexadecimal	1325d9a
20	Vigesimal	659eii
36	Base36	byc9m

Cryptographic Hash Functions

md5	384b15c0df4660fe34634c1f17f90bcb
sha1	a9a753c61b2af9fda73c47d245146d32605ec18b
sha256	9dbfc2c049b44e311592f457d57a0ee0854c140e784f2003aad6b60ed08ef700
sha512	8bba99dd0bca77a675e4fb880bb0c3130e867d5a8ac2061851b2e57137880d2c3d4d5297310a3c1b05811a581fd5f332c60986942c127cc9b80f1df977d5e245
ripemd-160	88a68bf2425f54c9df20a49ba8a8feee8751e97c

20077978 as geometric shapes

Circle

Radius = n

Diameter	40155956
Circumference	126153656.36747
Area	1.2664551685829E+15

Sphere

Radius = n

Volume	3.3903812017057E+22
Surface area	5.0658206743314E+15
Circumference	126153656.36747

Square

Length = n

Perimeter	80311912
Area	403125200568484
Diagonal	28394548.792629

Cube

Length = n

Surface area	2418751203410904
Volume	8.0939389082596E+21
Space diagonal	34776078.00925

Equilateral Triangle

Length = n

Perimeter	60233934
Area	1.74558332299E+14
Altitude	17388039.004625

Triangular Pyramid

Length = n

Surface area	1.74558332299E+14
Volume	9.5387984809E+20
Height	9464849.5975429