1420888921 (number)

1420888921 is an odd 10-digits composite number following 1420888920 and preceding 1420888922. In scientific notation, it is written as 1.420888921 × 10^9. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 1396911120 positive integers (up to 1420888921) that are relatively prime to 1420888921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.420888921 × 10^9
Engineering notation 1.420888921 × 10^9

Prime Factorization of 1420888921

Prime Factorization 61 × 2663 × 8747

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1420888921
Product of the distinct prime numbers

The prime factorization of 1420888921 is 61 × 2663 × 8747. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1420888921)

Multiplication

n×y
n×2 2841777842
n×3 4262666763
n×4 5683555684
n×5 7104444605

Division

n÷y
n÷2 710444460.5
n÷3 473629640.33333
n÷3 355222230.25
n÷5 284177784.2

Exponentiation

ny
n2 2018925325820544241
n3 2.8686686277847E+27
n4 4.0760594712396E+36
n5 5.7916277440215E+45

Nth Root

y√n
2√n 37694.680274543
3√n 1124.2253553815
4√n 194.15117891618
5√n 67.688053545238

Divisors of 1420888921

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1420888920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1420888921 can be divided by 8 positive divisors. The sum of these divisors (counting 1420888921) is 1, the average is 0.125.

Base conversion 1420888921

Base System Value
2 Binary 1010100101100010000101101011001
3 Ternary 10200000122122011121
4 Quaternary 1110230100231121
5 Quinary 10402221421141
6 Senary 352554325241
8 Octal 12454205531
10 Decimal 1420888921
12 Duodecimal 337a29821
16 Hexadecimal 54b10b59
20 Vigesimal 1240b261
36 Base36 nhykwp

Cryptographic Hash Functions

md5 6ba58b485e45ad4bd6c659cb962bcd8f
sha1 0a40631d07cc2e126e459014c1ff1b6a0d054559
sha256 9f40fb3948f59f824dc045af17fc873249dff7c0fe355d5649dde535b2f1118d
sha512 7b82537feeb5c4c575aa9e9f9526d728f6d9d78046ade3b542741dc6edce011a88b3fdf018bbe9527834db23b7ad850faea3a56e60f8ba739ef7f160ebe62a1f
ripemd-160 5fd39860ae762f432ec2012afa97f48e24f2b1d5

1420888921 as geometric shapes

Circle

Radius = n
Diameter 2841777842
Circumference 8927708391.5615
Area 6.3426409717442E+18

Sphere

Radius = n
Volume 1.2016251048843E+28
Surface area 2.5370563886977E+19
Circumference 8927708391.5615

Square

Length = n
Perimeter 5683555684
Area 2018925325820544241
Diagonal 2009440382.7039

Cube

Length = n
Surface area 1.2113551954923E+19
Volume 2.8686686277847E+27
Space diagonal 2461051803.0837

Equilateral Triangle

Length = n
Perimeter 4262666763
Area 8.7422031025218E+17
Altitude 1230525901.5419

Triangular Pyramid

Length = n
Surface area 8.7422031025218E+17
Volume 3.3807583994728E+26
Height 669813460.90129