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

20143978 (number)

20143978 is an even 8-digits composite number following 20143977 and preceding 20143979. In scientific notation, it is written as 2.0143978 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 9843120 positive integers (up to 20143978) that are relatively prime to 20143978.

Interesting facts

20143978 has 16 divisors, whose sum is 30910464
The reverse of 20143978 is 87934102
Previous prime number is 1117

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7

Name

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

Notation

Scientific notation	2.0143978 × 10^7
Engineering notation	2.0143978 × 10^6

Prime Factorization of 20143978

Prime Factorization 2 × 71 × 1117 × 127

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20143978	Product of the distinct prime numbers

The prime factorization of 20143978 is 2 × 71 × 1117 × 127. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 99, 23, 201, 227, 3309, 4896, 92064, 56852, 344092, 248782, 666710, 2344787, 46397639, 97100466, 124145048, 352915089, 5154586323, 9289732707

Basic calculations (n = 20143978)

Multiplication

n×y

n×2	40287956
n×3	60431934
n×4	80575912
n×5	100719890

Division

n÷y

n÷2	10071989
n÷3	6714659.3333333
n÷3	5035994.5
n÷5	4028795.6

Exponentiation

n^y

n²	405779849664484
n³	8.1740203644847E+21
n⁴	1.6465728639373E+29
n⁵	3.316852754655E+36

Nth Root

^y√n

²√n	4488.2043179873
³√n	272.09156555329
⁴√n	66.994061811382
⁵√n	28.895422414934

Divisors of 20143978

1, 2, 71, 127, 142, 254, 1117, 2234, 9017, 18034, 79307, 141859, 158614, 283718, 10071989, 20143978

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20143977	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20143978 can be divided by 16 positive divisors. The sum of these divisors (counting 20143978) is 1, the average is 0.0625.

Base conversion 20143978

Base	System	Value
2	Binary	1001100110101111101101010
3	Ternary	1101220102100021
4	Quaternary	1030311331222
5	Quinary	20124101403
6	Senary	1555431054
8	Octal	114657552
10	Decimal	20143978
12	Duodecimal	68b548a
16	Hexadecimal	1335f6a
20	Vigesimal	65hjii
36	Base36	bzr6y

Cryptographic Hash Functions

md5	6a575e96655dc1123f172e0a38c2f0e1
sha1	2048e88160071eebb57bd60e11ab676b5835ecca
sha256	454794d0c8060fa896ff033dfeea65f7e08a010a18802d8046dfbce8b142613c
sha512	97348439d0e9693be2bbec2b0a362726191d4854db865bf409107a54ecb05eb8ba502d00f6e5e16b127169c8c634f49b05d9ac7db1bb443d3b4c896db667978d
ripemd-160	05d775f0843d4f6d75dcf9f891b1cd79ad4140fe

20143978 as geometric shapes

Circle

Radius = n

Diameter	40287956
Circumference	126568346.59775
Area	1.2747949946807E+15

Sphere

Radius = n

Volume	3.4239256436478E+22
Surface area	5.0991799787229E+15
Circumference	126568346.59775

Square

Length = n

Perimeter	80575912
Area	405779849664484
Diagonal	28487886.887745

Cube

Length = n

Surface area	2434679097986904
Volume	8.1740203644847E+21
Space diagonal	34890393.36255

Equilateral Triangle

Length = n

Perimeter	60431934
Area	1.7570782907664E+14
Altitude	17445196.681275

Triangular Pyramid

Length = n

Surface area	1.7570782907664E+14
Volume	9.6331753821401E+20
Height	9495962.2959151