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

20077987 (number)

20077987 is an odd 8-digits composite number following 20077986 and preceding 20077988. In scientific notation, it is written as 2.0077987 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 18955200 positive integers (up to 20077987) that are relatively prime to 20077987.

Interesting facts

20077987 has 8 divisors, whose sum is 21232512
The reverse of 20077987 is 78977002
Previous prime number is 41

Basic properties

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

Name

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

Notation

Scientific notation	2.0077987 × 10^7
Engineering notation	2.0077987 × 10^6

Prime Factorization of 20077987

Prime Factorization 31 × 41 × 15797

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20077987	Product of the distinct prime numbers

The prime factorization of 20077987 is 31 × 41 × 15797. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 54, 13, 206, 918, 5541, 3817, 10179, 50315, 82839, 282458, 9137735, 3398597, 3262363, 51737918, 305852898, 647445693, 1891757145, 4879299689

Basic calculations (n = 20077987)

Multiplication

n×y

n×2	40155974
n×3	60233961
n×4	80311948
n×5	100389935

Division

n÷y

n÷2	10038993.5
n÷3	6692662.3333333
n÷3	5019496.75
n÷5	4015597.4

Exponentiation

n^y

n²	403125561972169
n³	8.0939497926449E+21
n⁴	1.6251021871538E+29
n⁵	3.2628780587345E+36

Nth Root

^y√n

²√n	4480.8466833847
³√n	271.79411954445
⁴√n	66.939126700195
⁵√n	28.876465469706

Divisors of 20077987

1, 31, 41, 1271, 15797, 489707, 647677, 20077987

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	-20077986	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 20077987 can be divided by 8 positive divisors. The sum of these divisors (counting 20077987) is 1, the average is 0.125.

Base conversion 20077987

Base	System	Value
2	Binary	1001100100101110110100011
3	Ternary	1101210001211011
4	Quaternary	1030211312203
5	Quinary	20114443422
6	Senary	1554201351
8	Octal	114456643
10	Decimal	20077987
12	Duodecimal	6883257
16	Hexadecimal	1325da3
20	Vigesimal	659ej7
36	Base36	byc9v

Cryptographic Hash Functions

md5	1145a1b8cc68f38a79c32cfb24969625
sha1	8fabbd96b544cf4ac2d9b63395edddc3310481c3
sha256	b0dc134b4ca318eeb03d0b046b38542e6749d4da8bb3fe9ad64de5a60ef1d7a3
sha512	4c071dde4795a1ef9294468d6f2245fabeb8cddf630701c23aa423388490c49ce365ed19d330f97e1ba78aec7579a11f6fad5596b4c3b23db8b8fcd9a9fd4053
ripemd-160	21f3f6633af123e8ed0288ae708b8576cd9dc76d

20077987 as geometric shapes

Circle

Radius = n

Diameter	40155974
Circumference	126153712.91614
Area	1.266456303966E+15

Sphere

Radius = n

Volume	3.3903857609464E+22
Surface area	5.0658252158641E+15
Circumference	126153712.91614

Square

Length = n

Perimeter	80311948
Area	403125561972169
Diagonal	28394561.520551

Cube

Length = n

Surface area	2418753371833014
Volume	8.0939497926449E+21
Space diagonal	34776093.597707

Equilateral Triangle

Length = n

Perimeter	60233961
Area	1.7455848879139E+14
Altitude	17388046.798854

Triangular Pyramid

Length = n

Surface area	1.7455848879139E+14
Volume	9.5388113082711E+20
Height	9464853.8401836