1420256987 (number)

1420256987 is an odd 10-digits prime number following 1420256986 and preceding 1420256988. In scientific notation, it is written as 1.420256987 × 10^9. The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors. There are 1420256986 positive integers (up to 1420256987) that are relatively prime to 1420256987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.420256987 × 10^9
Engineering notation 1.420256987 × 10^9

Prime Factorization of 1420256987

Prime Factorization 1420256987

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 1420256987
Product of the distinct prime numbers

The prime factorization of 1420256987 is 1420256987. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 4, 67, 92, 644, 412, 6169, 3333, 13600, 40196, 787710, 950436, 4405791, 1139372, 96841518, 21612031, 815513260, 524260942, 2424822810, 836834355

Basic calculations (n = 1420256987)

Multiplication

n×y
n×2 2840513974
n×3 4260770961
n×4 5681027948
n×5 7101284935

Division

n÷y
n÷2 710128493.5
n÷3 473418995.66667
n÷3 355064246.75
n÷5 284051397.4

Exponentiation

ny
n2 2017129909122318169
n3 2.8648428471176E+27
n4 4.0688130702758E+36
n5 5.7787601918561E+45

Nth Root

y√n
2√n 37686.297072013
3√n 1124.0586659328
4√n 194.12958834761
5√n 67.682031681978

Divisors of 1420256987

1, 1420256987

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 1420256988
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 710128494
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 37686.29708528
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999985918
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1420256987 can be divided by 2 positive divisors. The sum of these divisors (counting 1420256987) is 1420256988, the average is 710128494.

Base conversion 1420256987

Base System Value
2 Binary 1010100101001110110011011011011
3 Ternary 10122222110112022122
4 Quaternary 1110221312123123
5 Quinary 10402041210422
6 Senary 352533011455
8 Octal 12451663333
10 Decimal 1420256987
12 Duodecimal 337783b8b
16 Hexadecimal 54a766db
20 Vigesimal 123gc297
36 Base36 nhl1az

Cryptographic Hash Functions

md5 7513fa35b0b9842ce459e1632d470211
sha1 55f19a3895564eaa4931696737c2dc26f2cc6fe9
sha256 db2bf5b4fb82bb37c15c7540b113d921b1d9ac9c53b2c65bdb45d1091bfe9ad5
sha512 9d3de7edbdebcdc59f7f134b81b718979dc7b8821cca89ea474983cd382ed5296e9b618a959794a91a9a9cde6157ef6e10b1e33625d85951bdac806a3323374c
ripemd-160 ce5b9760fdc7f1351be353b73c63889d74adebec

1420256987 as geometric shapes

Circle

Radius = n
Diameter 2840513974
Circumference 8923737833.1375
Area 6.3370005038349E+18

Sphere

Radius = n
Volume 1.2000225656259E+28
Surface area 2.534800201534E+19
Circumference 8923737833.1375

Square

Length = n
Perimeter 5681027948
Area 2017129909122318169
Diagonal 2008546693.0705

Cube

Length = n
Surface area 1.2102779454734E+19
Volume 2.8648428471176E+27
Space diagonal 2459957261.2887

Equilateral Triangle

Length = n
Perimeter 4260770961
Area 8.7344287201666E+17
Altitude 1229978630.6443

Triangular Pyramid

Length = n
Surface area 8.7344287201666E+17
Volume 3.3762496737178E+26
Height 669515564.35685