1420888918 is an even 10-digits composite number following 1420888917
and preceding 1420888919 . In scientific notation, it is written as 1.420888918 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 710444458 positive integers (up to 1420888918) that are relatively prime to 1420888918.
1420888918 has 4 divisors, whose sum is 2131333380
The reverse of 1420888918 is 8198880241
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion four hundred twenty million eight hundred eighty-eight thousand nine hundred eighteen
Scientific notation
1.420888918 × 10^9
Engineering notation
1.420888918 × 10^9
Prime Factorization
2 × 710444459
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1420888918
Product of the distinct prime numbers
The prime factorization of 1420888918 is 2 × 710444459.
Since it has a total of 2 prime factors.
9 , 10 , 82 , 33 , 765 , 543 , 7768 , 9486 , 84115 , 88067 , 868876 , 90104 , 3337688 , 9609605 , 53841195 , 82852517 , 910210618 , 677237701 , 6766663905 , 8978120336
n×2
2841777836
n×3
4262666754
n×4
5683555672
n×5
7104444590
n÷2
710444459
n÷3
473629639.33333
n÷3
355222229.5
n÷5
284177783.6
n2
2018925317295210724
n3
2.8686686096144E+27
n4
4.0760594368156E+36
n5
5.7916276828806E+45
2 √n
37694.680234749
3 √n
1124.2253545903
4 √n
194.1511788137
5 √n
67.688053516655
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1420888917
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1420888918 can be divided by 4 positive divisors.
The sum of these divisors (counting 1420888918) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010100101100010000101101010110
3
Ternary
10200000122122011111
4
Quaternary
1110230100231112
5
Quinary
10402221421133
6
Senary
352554325234
8
Octal
12454205526
10
Decimal
1420888918
12
Duodecimal
337a2981a
16
Hexadecimal
54b10b56
20
Vigesimal
1240b25i
36
Base36
nhykwm
md5
e7cd019f1c265a934ba42b6a88613cd2
sha1
a9e24d405fb0ab11c8e48577ab7b4dff567cc882
sha256
8f5bb76349c263625920798444215764e98d9c704dd65d52defd14052683e981
sha512
2cffc11ac96ef24c0d8ceefa54c93a5b39d7ed338d302d57bd49ab4e5d2f79fb1a20646e20cf2e4f653fea8879bc9bf7985533f27c70093d901226bd4e257ad0
ripemd-160
8eafcea511b5430e7ba8d30797619ae6abf2ec48
Diameter
2841777836
Circumference
8927708372.7119
Area
6.3426409449611E+18
Volume
1.2016250972731E+28
Surface area
2.5370563779844E+19
Circumference
8927708372.7119
Perimeter
5683555672
Area
2018925317295210724
Diagonal
2009440378.4612
Surface area
1.2113551903771E+19
Volume
2.8686686096144E+27
Space diagonal
2461051797.8876
Perimeter
4262666754
Area
8.7422030656061E+17
Altitude
1230525898.9438
Surface area
8.7422030656061E+17
Volume
3.3807583780589E+26
Height
669813459.48708