1421007985 (number)

1421007985 is an odd 10-digits composite number following 1421007984 and preceding 1421007986. In scientific notation, it is written as 1.421007985 × 10^9. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 1064851200 positive integers (up to 1421007985) that are relatively prime to 1421007985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.421007985 × 10^9
Engineering notation 1.421007985 × 10^9

Prime Factorization of 1421007985

Prime Factorization 5 × 17 × 211 × 79231

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1421007985
Product of the distinct prime numbers

The prime factorization of 1421007985 is 5 × 17 × 211 × 79231. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 75, 28, 312, 50, 4603, 5903, 20620, 27942, 977809, 639232, 4175240, 9318480, 74492039, 98072726, 575563697, 814669188, 8709807128, 2299438866

Basic calculations (n = 1421007985)

Multiplication

n×y
n×2 2842015970
n×3 4263023955
n×4 5684031940
n×5 7105039925

Division

n÷y
n÷2 710503992.5
n÷3 473669328.33333
n÷3 355251996.25
n÷5 284201597

Exponentiation

ny
n2 2019263693433760225
n3 2.86938983219E+27
n4 4.0774258636198E+36
n5 5.7940547104492E+45

Nth Root

y√n
2√n 37696.259562455
3√n 1124.256756154
4√n 194.15524603383
5√n 67.689187897145

Divisors of 1421007985

1, 5, 17, 85, 211, 1055, 3587, 17935, 79231, 396155, 1346927, 6734635, 16717741, 83588705, 284201597, 1421007985

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 -1421007984
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 1421007985 can be divided by 16 positive divisors. The sum of these divisors (counting 1421007985) is 1, the average is 0.0625.

Base conversion 1421007985

Base System Value
2 Binary 1010100101100101101110001110001
3 Ternary 10200000212200111101
4 Quaternary 1110230231301301
5 Quinary 10402234223420
6 Senary 353001044401
8 Octal 12454556161
10 Decimal 1421007985
12 Duodecimal 337a86701
16 Hexadecimal 54b2dc71
20 Vigesimal 12415jj5
36 Base36 ni14s1

Cryptographic Hash Functions

md5 84ee8246f6394e9330bc360383d14e44
sha1 caa8bb3a578c6b8dfe681f0900f25341ed0ef071
sha256 d3d705dd052b5972105979da032670d276cedb1f5606277aee23b7961d273f2e
sha512 ec4b7566e2e433332b5f94c95d933889ea99344b2ff2ec211261eb39471a9587fe8ab27db7026b8d6203844964d0d0a767dd5cb5e21e69a170db77e1792891e8
ripemd-160 df3b86c5697aa1723edc3a364190b18558131725

1421007985 as geometric shapes

Circle

Radius = n
Diameter 2842015970
Circumference 8928456492.7369
Area 6.3437039849521E+18

Sphere

Radius = n
Volume 1.2019272022791E+28
Surface area 2.5374815939808E+19
Circumference 8928456492.7369

Square

Length = n
Perimeter 5684031940
Area 2019263693433760225
Diagonal 2009608764.6275

Cube

Length = n
Surface area 1.2115582160603E+19
Volume 2.86938983219E+27
Space diagonal 2461258027.9811

Equilateral Triangle

Length = n
Perimeter 4263023955
Area 8.7436682772661E+17
Altitude 1230629013.9905

Triangular Pyramid

Length = n
Surface area 8.7436682772661E+17
Volume 3.3816083470154E+26
Height 669869588.20915