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

20202988 (number)

20202988 is an even 8-digits composite number following 20202987 and preceding 20202989. In scientific notation, it is written as 2.0202988 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 9324432 positive integers (up to 20202988) that are relatively prime to 20202988.

Interesting facts

20202988 has 12 divisors, whose sum is 38074960
The reverse of 20202988 is 88920202
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty million two hundred two thousand nine hundred eighty-eight

Notation

Scientific notation	2.0202988 × 10^7
Engineering notation	2.0202988 × 10^6

Prime Factorization of 20202988

Prime Factorization 2 × 2 × 13 × 388519

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10101494	Product of the distinct prime numbers

The prime factorization of 20202988 is 2 × 2 × 13 × 388519. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 40, 51, 539, 246, 2528, 3725, 10206, 52330, 391115, 83457, 7606418, 5761287, 60042087, 50056229, 183421496, 299299734, 681973197, 2707150002

Basic calculations (n = 20202988)

Multiplication

n×y

n×2	40405976
n×3	60608964
n×4	80811952
n×5	101014940

Division

n÷y

n÷2	10101494
n÷3	6734329.3333333
n÷3	5050747
n÷5	4040597.6

Exponentiation

n^y

n²	408160724128144
n³	8.2460662116322E+21
n⁴	1.6659517672081E+29
n⁵	3.3657203561484E+36

Nth Root

^y√n

²√n	4494.7734091943
³√n	272.35699592027
⁴√n	67.043071298936
⁵√n	28.912331928868

Divisors of 20202988

1, 2, 4, 13, 26, 52, 388519, 777038, 1554076, 5050747, 10101494, 20202988

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	-20202987	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 20202988 can be divided by 12 positive divisors. The sum of these divisors (counting 20202988) is 1, the average is 0.083333333333333.

Base conversion 20202988

Base	System	Value
2	Binary	1001101000100010111101100
3	Ternary	1102000102021211
4	Quaternary	1031010113230
5	Quinary	20132443423
6	Senary	2001004204
8	Octal	115042754
10	Decimal	20202988
12	Duodecimal	6923664
16	Hexadecimal	13445ec
20	Vigesimal	665798
36	Base36	c10q4

Cryptographic Hash Functions

md5	bdf7526cd56db636f2a68a5a7dec7c1b
sha1	f1c64a57a3c0188783b7dbeb22bbfbd631a43d45
sha256	f78ec9f6c826637c36ea1242c42882dc7025875635b28d1a61f0da4295309342
sha512	b243fef0a90d20c1abcc11c662157b02053e68b4dad3c45c26156e0751bc7e1e52346099bcb36628a2808fb746ce24f859adc82b7fd9d33f50e2d57369b1d877
ripemd-160	23801de3575978e3b02b215f33112fb842c612f3

20202988 as geometric shapes

Circle

Radius = n

Diameter	40405976
Circumference	126939117.36273
Area	1.2822747324049E+15

Sphere

Radius = n

Volume	3.4541041375305E+22
Surface area	5.1290989296195E+15
Circumference	126939117.36273

Square

Length = n

Perimeter	80811952
Area	408160724128144
Diagonal	28571339.630061

Cube

Length = n

Surface area	2448964344768864
Volume	8.2460662116322E+21
Space diagonal	34992601.680704

Equilateral Triangle

Length = n

Perimeter	60608964
Area	1.7673877796101E+14
Altitude	17496300.840352

Triangular Pyramid

Length = n

Surface area	1.7673877796101E+14
Volume	9.718082227264E+20
Height	9523779.876687