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

20077991 (number)

20077991 is an odd 8-digits composite number following 20077990 and preceding 20077992. In scientific notation, it is written as 2.0077991 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 20060352 positive integers (up to 20077991) that are relatively prime to 20077991.

Interesting facts

20077991 has 4 divisors, whose sum is 20095632
The reverse of 20077991 is 19977002
Previous prime number is 1223

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty million seventy-seven thousand nine hundred ninety-one

Notation

Scientific notation	2.0077991 × 10^7
Engineering notation	2.0077991 × 10^6

Prime Factorization of 20077991

Prime Factorization 1223 × 16417

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20077991	Product of the distinct prime numbers

The prime factorization of 20077991 is 1223 × 16417. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 9, 65, 49, 350, 694, 7689, 7247, 94297, 92081, 687664, 323865, 9181154, 5639615, 99381262, 21426387, 154406602, 453649722, 7402096963, 1938041416

Basic calculations (n = 20077991)

Multiplication

n×y

n×2	40155982
n×3	60233973
n×4	80311964
n×5	100389955

Division

n÷y

n÷2	10038995.5
n÷3	6692663.6666667
n÷3	5019497.75
n÷5	4015598.2

Exponentiation

n^y

n²	403125722596081
n³	8.0939546301526E+21
n⁴	1.6251034821861E+29
n⁵	3.2628813089402E+36

Nth Root

^y√n

²√n	4480.8471297289
³√n	271.79413759367
⁴√n	66.939130034151
⁵√n	28.876466620278

Divisors of 20077991

1, 1223, 16417, 20077991

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	-20077990	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 20077991 can be divided by 4 positive divisors. The sum of these divisors (counting 20077991) is 1, the average is 0.25.

Base conversion 20077991

Base	System	Value
2	Binary	1001100100101110110100111
3	Ternary	1101210001211022
4	Quaternary	1030211312213
5	Quinary	20114443431
6	Senary	1554201355
8	Octal	114456647
10	Decimal	20077991
12	Duodecimal	688325b
16	Hexadecimal	1325da7
20	Vigesimal	659ejb
36	Base36	byc9z

Cryptographic Hash Functions

md5	938af11aaade6a1187bad28a36d4a06a
sha1	4b55b396ee52d9478af8052d0f1cd50f12e807a9
sha256	f378e6d1ec82c1a0b314e3babdd40132acf58cfeb8d0ac5a1215bac7a9d675fa
sha512	ce0efd85b9033000b49dda53721b7b82b46af7de90e00958846b6127f60d054355b35c746c7b1d1a942b01cbf681125b7a187be98810c68729c6b498feb8e98e
ripemd-160	0e7cc276128995fe75c9192a31be8ca107ce33ab

20077991 as geometric shapes

Circle

Radius = n

Diameter	40155982
Circumference	126153738.04888
Area	1.2664568085809E+15

Sphere

Radius = n

Volume	3.3903877872769E+22
Surface area	5.0658272343237E+15
Circumference	126153738.04888

Square

Length = n

Perimeter	80311964
Area	403125722596081
Diagonal	28394567.177405

Cube

Length = n

Surface area	2418754335576486
Volume	8.0939546301526E+21
Space diagonal	34776100.525911

Equilateral Triangle

Length = n

Perimeter	60233973
Area	1.7455855834358E+14
Altitude	17388050.262955

Triangular Pyramid

Length = n

Surface area	1.7455855834358E+14
Volume	9.5388170093286E+20
Height	9464855.7258016