1421007987 (number)

1421007987 is an odd 10-digits composite number following 1421007986 and preceding 1421007988. In scientific notation, it is written as 1.421007987 × 10^9. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 794928960 positive integers (up to 1421007987) that are relatively prime to 1421007987.

Interesting facts

Basic properties

Name

Name one billion four hundred twenty-one million seven thousand nine hundred eighty-seven

Notation

Scientific notation 1.421007987 × 10^9
Engineering notation 1.421007987 × 10^9

Prime Factorization of 1421007987

Prime Factorization 3 × 7 × 7 × 71 × 173 × 787

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 203001141
Product of the distinct prime numbers

The prime factorization of 1421007987 is 3 × 7 × 7 × 71 × 173 × 787. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 10, 35, 6, 46, 674, 778, 5684, 68782, 2772, 186650, 533604, 3487560, 3495004, 36645353, 92787958, 750073151, 927437543, 4127457642, 3837967520

Basic calculations (n = 1421007987)

Multiplication

n×y
n×2 2842015974
n×3 4263023961
n×4 5684031948
n×5 7105039935

Division

n÷y
n÷2 710503993.5
n÷3 473669329
n÷3 355251996.75
n÷5 284201597.4

Exponentiation

ny
n2 2019263699117792169
n3 2.8693898443055E+27
n4 4.0774258865749E+36
n5 5.7940547512234E+45

Nth Root

y√n
2√n 37696.259588983
3√n 1124.2567566814
4√n 194.15524610214
5√n 67.689187916199

Divisors of 1421007987

1, 3, 7, 21, 49, 71, 147, 173, 213, 497, 519, 787, 1211, 1491, 2361, 3479, 3633, 5509, 8477, 10437, 12283, 16527, 25431, 36849, 38563, 55877, 85981, 115689, 136151, 167631, 257943, 391139, 408453, 601867, 953057, 1173417, 1805601, 2737973, 2859171, 6671399, 8213919, 9666721, 20014197, 29000163, 67667047, 203001141, 473669329, 1421007987

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1421007986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1421007987 can be divided by 48 positive divisors. The sum of these divisors (counting 1421007987) is 1, the average is 0.020833333333333.

Base conversion 1421007987

Base System Value
2 Binary 1010100101100101101110001110011
3 Ternary 10200000212200111110
4 Quaternary 1110230231301303
5 Quinary 10402234223422
6 Senary 353001044403
8 Octal 12454556163
10 Decimal 1421007987
12 Duodecimal 337a86703
16 Hexadecimal 54b2dc73
20 Vigesimal 12415jj7
36 Base36 ni14s3

Cryptographic Hash Functions

md5 e4d1378630fb97741e4f5a3199ead442
sha1 c2cf07ac7e2828ae20aa162936a38434265c2097
sha256 2fb1a8dcce3e70381dc38f677d80b243fa79dabd2ee80234c4d0e3d84f7fe791
sha512 1bd94f0b75318bfe0e125f05335ba7938f0e89f8143426da80790539570b05c6d6a64b63f04275537ef2b7abbdba2f8e13ed07e9be2b0fc00959645c210ab6bd
ripemd-160 eb199511896f0bb444ec5202d10bae68c8d3e564

1421007987 as geometric shapes

Circle

Radius = n
Diameter 2842015974
Circumference 8928456505.3032
Area 6.343704002809E+18

Sphere

Radius = n
Volume 1.2019272073541E+28
Surface area 2.5374816011236E+19
Circumference 8928456505.3032

Square

Length = n
Perimeter 5684031948
Area 2019263699117792169
Diagonal 2009608767.4559

Cube

Length = n
Surface area 1.2115582194707E+19
Volume 2.8693898443055E+27
Space diagonal 2461258031.4452

Equilateral Triangle

Length = n
Perimeter 4263023961
Area 8.7436683018787E+17
Altitude 1230629015.7226

Triangular Pyramid

Length = n
Surface area 8.7436683018787E+17
Volume 3.3816083612938E+26
Height 669869589.15196