1421697988 (number)

1421697988 is an even 10-digits composite number following 1421697987 and preceding 1421697989. In scientific notation, it is written as 1.421697988 × 10^9. The sum of its digits is 55. It has a total of 5 prime factors and 24 positive divisors. There are 678374400 positive integers (up to 1421697988) that are relatively prime to 1421697988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.421697988 × 10^9
Engineering notation 1.421697988 × 10^9

Prime Factorization of 1421697988

Prime Factorization 2 × 2 × 439 × 23 × 35201

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 710848994
Product of the distinct prime numbers

The prime factorization of 1421697988 is 2 × 2 × 439 × 23 × 35201. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 22, 24, 269, 855, 5321, 9789, 17019, 73733, 608810, 61538, 6480094, 211364, 57569398, 85323706, 307495393, 120824490, 2139560957, 2835623974

Basic calculations (n = 1421697988)

Multiplication

n×y
n×2 2843395976
n×3 4265093964
n×4 5686791952
n×5 7108489940

Division

n÷y
n÷2 710848994
n÷3 473899329.33333
n÷3 355424497
n÷5 284339597.6

Exponentiation

ny
n2 2021225169083248144
n3 2.8735717561806E+27
n4 4.0853511841356E+36
n5 5.808135558759E+45

Nth Root

y√n
2√n 37705.410593176
3√n 1124.4386962549
4√n 194.17881087589
5√n 67.695760228087

Divisors of 1421697988

1, 2, 4, 23, 46, 92, 439, 878, 1756, 10097, 20194, 35201, 40388, 70402, 140804, 809623, 1619246, 3238492, 15453239, 30906478, 61812956, 355424497, 710848994, 1421697988

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1421697987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1421697988 can be divided by 24 positive divisors. The sum of these divisors (counting 1421697988) is 1, the average is 0.041666666666667.

Base conversion 1421697988

Base System Value
2 Binary 1010100101111010110001111000100
3 Ternary 10200002011202000001
4 Quaternary 1110233112033010
5 Quinary 10402423313423
6 Senary 353023531044
8 Octal 12457261704
10 Decimal 1421697988
12 Duodecimal 338159a84
16 Hexadecimal 54bd63c4
20 Vigesimal 1245c4j8
36 Base36 nifx6s

Cryptographic Hash Functions

md5 70d6a1183bb761eafef7ea0e1ca4e484
sha1 606ebd8a39df65d08e9d6bb430250f15794e46af
sha256 e61db6e0e865a160baac3d1d2c96a80bef1e882a8a87b36ab7fb1ea5c24969f0
sha512 d384b3bd31e8f875e843948eeaaef545e8fd9b42930926833244685f2c94209985f5fbf80d1474f5f3f22fca8d106be16e95929498e9fbabb918eb664f573970
ripemd-160 20404dcf8814f7ef4090bf3b8b41a6370bebeae1

1421697988 as geometric shapes

Circle

Radius = n
Diameter 2843395976
Circumference 8932791909.4484
Area 6.3498661424427E+18

Sphere

Radius = n
Volume 1.203678922504E+28
Surface area 2.5399464569771E+19
Circumference 8932791909.4484

Square

Length = n
Perimeter 5686791952
Area 2021225169083248144
Diagonal 2010584576.2281

Cube

Length = n
Surface area 1.2127351014499E+19
Volume 2.8735717561806E+27
Space diagonal 2462453148.2344

Equilateral Triangle

Length = n
Perimeter 4265093964
Area 8.752161715973E+17
Altitude 1231226574.1172

Triangular Pyramid

Length = n
Surface area 8.752161715973E+17
Volume 3.3865367917024E+26
Height 670194858.74271