1421007988 (number)

1421007988 is an even 10-digits composite number following 1421007987 and preceding 1421007989. In scientific notation, it is written as 1.421007988 × 10^9. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 679612472 positive integers (up to 1421007988) that are relatively prime to 1421007988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.421007988 × 10^9
Engineering notation 1.421007988 × 10^9

Prime Factorization of 1421007988

Prime Factorization 2 × 2 × 23 × 15445739

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 710503994
Product of the distinct prime numbers

The prime factorization of 1421007988 is 2 × 2 × 23 × 15445739. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 20, 35, 723, 385, 8822, 4769, 94872, 69926, 166961, 342071, 775005, 3650293, 85827687, 68429610, 392989234, 653420332, 3590447742, 2147109012

Basic calculations (n = 1421007988)

Multiplication

n×y
n×2 2842015976
n×3 4263023964
n×4 5684031952
n×5 7105039940

Division

n÷y
n÷2 710503994
n÷3 473669329.33333
n÷3 355251997
n÷5 284201597.6

Exponentiation

ny
n2 2019263701959808144
n3 2.8693898503633E+27
n4 4.0774258980524E+36
n5 5.7940547716106E+45

Nth Root

y√n
2√n 37696.259602247
3√n 1124.2567569451
4√n 194.1552461363
5√n 67.689187925726

Divisors of 1421007988

1, 2, 4, 23, 46, 92, 15445739, 30891478, 61782956, 355251997, 710503994, 1421007988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1421007987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1421007988 can be divided by 12 positive divisors. The sum of these divisors (counting 1421007988) is 1, the average is 0.083333333333333.

Base conversion 1421007988

Base System Value
2 Binary 1010100101100101101110001110100
3 Ternary 10200000212200111111
4 Quaternary 1110230231301310
5 Quinary 10402234223423
6 Senary 353001044404
8 Octal 12454556164
10 Decimal 1421007988
12 Duodecimal 337a86704
16 Hexadecimal 54b2dc74
20 Vigesimal 12415jj8
36 Base36 ni14s4

Cryptographic Hash Functions

md5 31eddd4ff54bb693659e260fd40e4307
sha1 fff363e21cbb68a00b2fe3e6c5b03fb56ae5bc5e
sha256 db411235856e42b45c2ad74192ce8ee1b52b14b1fef9def763d7c98fc2d16bc8
sha512 06cf6cf15aec8e158682873f04fe1c671a82b158d0de0aff577925393fda76c529fc73ef136dd556cba350da376c7eee7d1f313c6d4b0ec4015a9580bc1dbd86
ripemd-160 0d880e73fe604ae4dcd1002ca803221a43a1fd95

1421007988 as geometric shapes

Circle

Radius = n
Diameter 2842015976
Circumference 8928456511.5864
Area 6.3437040117375E+18

Sphere

Radius = n
Volume 1.2019272098915E+28
Surface area 2.537481604695E+19
Circumference 8928456511.5864

Square

Length = n
Perimeter 5684031952
Area 2019263701959808144
Diagonal 2009608768.8701

Cube

Length = n
Surface area 1.2115582211759E+19
Volume 2.8693898503633E+27
Space diagonal 2461258033.1772

Equilateral Triangle

Length = n
Perimeter 4263023964
Area 8.743668314185E+17
Altitude 1230629016.5886

Triangular Pyramid

Length = n
Surface area 8.743668314185E+17
Volume 3.381608368433E+26
Height 669869589.62337