1421969915 is an odd 10-digits composite number following 1421969914
and preceding 1421969916 . In scientific notation, it is written as 1.421969915 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 1118294752 positive integers (up to 1421969915) that are relatively prime to 1421969915.
1421969915 has 8 divisors, whose sum is 1735285680
The reverse of 1421969915 is 5199691241
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion four hundred twenty-one million nine hundred sixty-nine thousand nine hundred fifteen
Scientific notation
1.421969915 × 10^9
Engineering notation
1.421969915 × 10^9
Prime Factorization
5 × 59 × 4820237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1421969915
Product of the distinct prime numbers
The prime factorization of 1421969915 is 5 × 59 × 4820237.
Since it has a total of 3 prime factors.
3 , 6 , 36 , 15 , 323 , 7 , 8699 , 9921 , 69005 , 78641 , 602649 , 498772 , 6894687 , 4608860 , 21736166 , 19035888 , 499742187 , 635554323 , 4354013216 , 3477588477
n×2
2843939830
n×3
4265909745
n×4
5687879660
n×5
7109849575
n÷2
710984957.5
n÷3
473989971.66667
n÷3
355492478.75
n÷5
284393983
n2
2021998439165107225
n3
2.8752209486697E+27
n4
4.0884776879861E+36
n5
5.813692270465E+45
2 √n
37709.016362138
3 √n
1124.5103818383
4 √n
194.18809531518
5 √n
67.698349652414
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
-1421969914
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 1421969915 can be divided by 8 positive divisors.
The sum of these divisors (counting 1421969915) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010100110000011000100111111011
3
Ternary
10200002200120000102
4
Quaternary
1110300120213323
5
Quinary
10403011014130
6
Senary
353033430015
8
Octal
12460304773
10
Decimal
1421969915
12
Duodecimal
33826b30b
16
Hexadecimal
54c189fb
20
Vigesimal
124764ff
36
Base36
nilr0b
md5
bb9c0a6c87b10dc04a49329a80a9b29d
sha1
4da528745ad6da1dcd11c1f8c72e7fa1f1199ebc
sha256
2d0ade802173d1c12aec06feffd16d84b35e78bd61386b0e18c8765846c33b05
sha512
49a07b0125339f07a808b946953a26e39cb463189cabb668390f3179ad1245333965f1dc1efef2f17a5b34505696889c9bab86a8539300bf2464bdc5cb025379
ripemd-160
d9798787ed549ed4189e3ed43e540c58ee7f9882
Diameter
2843939830
Circumference
8934500477.1794
Area
6.3522954420511E+18
Volume
1.2043697346384E+28
Surface area
2.5409181768205E+19
Circumference
8934500477.1794
Perimeter
5687879660
Area
2021998439165107225
Diagonal
2010969139.0795
Surface area
1.2131990634991E+19
Volume
2.8752209486697E+27
Space diagonal
2462924139.6144
Perimeter
4265909745
Area
8.7555100736473E+17
Altitude
1231462069.8072
Surface area
8.7555100736473E+17
Volume
3.38848038369E+26
Height
670323046.35984