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

20148979 (number)

20148979 is an odd 8-digits composite number following 20148978 and preceding 20148980. In scientific notation, it is written as 2.0148979 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 19450080 positive integers (up to 20148979) that are relatively prime to 20148979.

Interesting facts

20148979 has 8 divisors, whose sum is 20856528
The reverse of 20148979 is 97984102
Previous prime number is 131

Basic properties

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

Name

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

Notation

Scientific notation	2.0148979 × 10^7
Engineering notation	2.0148979 × 10^6

Prime Factorization of 20148979

Prime Factorization 37 × 131 × 4157

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20148979	Product of the distinct prime numbers

The prime factorization of 20148979 is 37 × 131 × 4157. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 67, 42, 426, 146, 235, 7137, 11818, 46327, 593622, 951726, 5349772, 5093276, 30913551, 64738421, 7765619, 51664519, 6678347432, 3779212573

Basic calculations (n = 20148979)

Multiplication

n×y

n×2	40297958
n×3	60446937
n×4	80595916
n×5	100744895

Division

n÷y

n÷2	10074489.5
n÷3	6716326.3333333
n÷3	5037244.75
n÷5	4029795.8

Exponentiation

n^y

n²	405981354742441
n³	8.180109791097E+21
n⁴	1.6482086039851E+29
n⁵	3.3209720549315E+36

Nth Root

^y√n

²√n	4488.7614104561
³√n	272.11408042645
⁴√n	66.998219457357
⁵√n	28.896857004065

Divisors of 20148979

1, 37, 131, 4157, 4847, 153809, 544567, 20148979

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	-20148978	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 20148979 can be divided by 8 positive divisors. The sum of these divisors (counting 20148979) is 1, the average is 0.125.

Base conversion 20148979

Base	System	Value
2	Binary	1001100110111001011110011
3	Ternary	1101220200012111
4	Quaternary	1030313023303
5	Quinary	20124231404
6	Senary	1555510151
8	Octal	114671363
10	Decimal	20148979
12	Duodecimal	68b8357
16	Hexadecimal	13372f3
20	Vigesimal	65ic8j
36	Base36	bzv1v

Cryptographic Hash Functions

md5	2170e5cd4e9a2b228fd4a6af3a30b12f
sha1	758d372857592b9edea38334d067c91de1ab7fec
sha256	c5a38a78c0b66d39262d2a7ab5fc028a960881490c719541bef835a40db1fa39
sha512	178b4f1b3e7200d2229f08f452465646a351a7bc717ad8d8577f024ef94af182489744f16db3b5496eb2c039e9e43313d31891951a4344bd922543c121c0e0f5
ripemd-160	143b3f124fc789b971a71af5e154c1a9870493bb

20148979 as geometric shapes

Circle

Radius = n

Diameter	40297958
Circumference	126599768.80747
Area	1.2754280415533E+15

Sphere

Radius = n

Volume	3.4264763767024E+22
Surface area	5.1017121662131E+15
Circumference	126599768.80747

Square

Length = n

Perimeter	80595916
Area	405981354742441
Diagonal	28494959.369771

Cube

Length = n

Surface area	2435888128454646
Volume	8.180109791097E+21
Space diagonal	34899055.348638

Equilateral Triangle

Length = n

Perimeter	60446937
Area	1.7579508333489E+14
Altitude	17449527.674319

Triangular Pyramid

Length = n

Surface area	1.7579508333489E+14
Volume	9.6403518402253E+20
Height	9498319.7899236