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

420090987 (number)

420090987 is an odd 9-digits composite number following 420090986 and preceding 420090988. In scientific notation, it is written as 4.20090987 × 10^8. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 280060656 positive integers (up to 420090987) that are relatively prime to 420090987.

Interesting facts

420090987 has 4 divisors, whose sum is 560121320
The reverse of 420090987 is 789090024
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3

Name

Name	four hundred twenty million ninety thousand nine hundred eighty-seven

Notation

Scientific notation	4.20090987 × 10^8
Engineering notation	4.20090987 × 10^6

Prime Factorization of 420090987

Prime Factorization 3 × 140030329

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	420090987	Product of the distinct prime numbers

The prime factorization of 420090987 is 3 × 140030329. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 7, 2, 63, 921, 755, 5912, 4234, 17968, 8291, 261437, 21773, 352761, 5410311, 60053143, 96833323, 343963493, 528804380, 7502838310, 1626875270

Basic calculations (n = 420090987)

Multiplication

n×y

n×2	840181974
n×3	1260272961
n×4	1680363948
n×5	2100454935

Division

n÷y

n÷2	210045493.5
n÷3	140030329
n÷3	105022746.75
n÷5	84018197.4

Exponentiation

n^y

n²	176476437358634169
n³	7.4136160752232E+25
n⁴	3.1143932942796E+34
n⁵	1.3083285529001E+43

Nth Root

^y√n

²√n	20496.121267206
³√n	748.94131339116
⁴√n	143.16466486953
⁵√n	53.04795821051

Divisors of 420090987

1, 3, 140030329, 420090987

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	-420090986	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 420090987 can be divided by 4 positive divisors. The sum of these divisors (counting 420090987) is 1, the average is 0.25.

Base conversion 420090987

Base	System	Value
2	Binary	11001000010100001010001101011
3	Ternary	1002021110211111110
4	Quaternary	121002201101223
5	Quinary	1330020402422
6	Senary	105404001403
8	Octal	3102412153
10	Decimal	420090987
12	Duodecimal	b8830263
16	Hexadecimal	190a146b
20	Vigesimal	6b5b797
36	Base36	6y40a3

Cryptographic Hash Functions

md5	7f2991d511e1c54a0e1fc0cd5486041c
sha1	1ee0b20e92ce05093c31af3cfc824b161107132e
sha256	8228893115234ff4f04c20a14001d27fd1efd034cd452227d91a3d211aa29a40
sha512	5b447c23a492548c5d9467233be8ebafe97181723d8bc23d5c81245d4b23b4b343116efafb8dac2a44390275efa778d587c8fc9ba0e09ac2d7c08c6e983f65d2
ripemd-160	f20edb9459d70ce9df953cfdc5e38ee9a7ba8342

420090987 as geometric shapes

Circle

Radius = n

Diameter	840181974
Circumference	2639509517.197
Area	5.5441707913758E+17

Sphere

Radius = n

Volume	3.1054082397942E+26
Surface area	2.2176683165503E+18
Circumference	2639509517.197

Square

Length = n

Perimeter	1680363948
Area	176476437358634169
Diagonal	594098371.2461

Cube

Length = n

Surface area	1058858624151805014
Volume	7.4136160752232E+25
Space diagonal	727618933.28576

Equilateral Triangle

Length = n

Perimeter	1260272961
Area	7.6416538960975E+16
Altitude	363809466.64288

Triangular Pyramid

Length = n

Surface area	7.6416538960975E+16
Volume	8.7370303331732E+24
Height	198032790.41537