11897421 is an odd 8-digits composite number following 11897420
and preceding 11897422 . In scientific notation, it is written as 1.1897421 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 7683200 positive integers (up to 11897421) that are relatively prime to 11897421.
11897421 has 16 divisors, whose sum is 16365888
The reverse of 11897421 is 12479811
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eleven million eight hundred ninety-seven thousand four hundred twenty-one
Scientific notation
1.1897421 × 10^7
Engineering notation
1.1897421 × 10^6
Prime Factorization
3 × 41 × 197 × 491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
11897421
Product of the distinct prime numbers
The prime factorization of 11897421 is 3 × 41 × 197 × 491.
Since it has a total of 4 prime factors.
7 , 6 , 13 , 8 , 19 , 276 , 5575 , 8228 , 15052 , 30169 , 87956 , 444389 , 9028575 , 6852792 , 32356736 , 57073565 , 364789980 , 84968457 , 815401796 , 1820305655
n×2
23794842
n×3
35692263
n×4
47589684
n×5
59487105
n÷2
5948710.5
n÷3
3965807
n÷3
2974355.25
n÷5
2379484.2
n2
141548626451241
n3
1.6840636008622E+21
n4
2.0036013650233E+28
n5
2.3837688955857E+35
2 √n
3449.2638345015
3 √n
228.28862723703
4 √n
58.730433631138
5 √n
26.007018460461
1 , 3 , 41 , 123 , 197 , 491 , 591 , 1473 , 8077 , 20131 , 24231 , 60393 , 96727 , 290181 , 3965807 , 11897421
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-11897420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 11897421 can be divided by 16 positive divisors.
The sum of these divisors (counting 11897421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101101011000101001001101
3
Ternary
211101110012020
4
Quaternary
231120221031
5
Quinary
11021204141
6
Senary
1103000353
8
Octal
55305115
10
Decimal
11897421
12
Duodecimal
3b990b9
16
Hexadecimal
b58a4d
20
Vigesimal
3e73b1
36
Base36
7303x
md5
d5ee186c5b4595b2b5500dfa42f1fc06
sha1
a883302118716b7ca3f90d7d65a1b6ea24bf3488
sha256
c2620005b39b847424b7beeb73f75de8e03297d0466d3949862747a9dcdcc714
sha512
a1a02209d102ec00e5a70080c0f09e53d2295c9a05250ed83679bf8473180465ef2fa3bb62947385277e232c1577698c541d83281d74c4715efdf4b88c3763b2
ripemd-160
1d185663f139217a10e3cd61dc5a8e9efc633790
Diameter
23794842
Circumference
74753700.82053
Area
4.4468812498494E+14
Volume
7.0541891155287E+21
Surface area
1.7787524999398E+15
Circumference
74753700.82053
Perimeter
47589684
Area
141548626451241
Diagonal
16825494.135462
Surface area
849291758707446
Volume
1.6840636008622E+21
Space diagonal
20606937.651037
Perimeter
35692263
Area
61292353188784
Altitude
10303468.825518
Surface area
61292353188784
Volume
1.9846879868651E+20
Height
5608498.0451542