11897955 is an odd 8-digits composite number following 11897954
and preceding 11897956 . In scientific notation, it is written as 1.1897955 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 6138720 positive integers (up to 11897955) that are relatively prime to 11897955.
11897955 has 16 divisors, whose sum is 16745472
The reverse of 11897955 is 55979811
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eleven million eight hundred ninety-seven thousand nine hundred fifty-five
Scientific notation
1.1897955 × 10^7
Engineering notation
1.1897955 × 10^6
Prime Factorization
45 × 3 × 31 × 2843
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
11897955
Product of the distinct prime numbers
The prime factorization of 11897955 is 45 × 3 × 31 × 2843.
Since it has a total of 4 prime factors.
3 , 9 , 19 , 60 , 497 , 775 , 14 , 424 , 85051 , 90369 , 314900 , 676645 , 2265410 , 5982477 , 71551648 , 33197935 , 779852024 , 697733697 , 9313688113 , 3046516506
n×2
23795910
n×3
35693865
n×4
47591820
n×5
59489775
n÷2
5948977.5
n÷3
3965985
n÷3
2974488.75
n÷5
2379591
n2
141561333182025
n3
1.6842903719397E+21
n4
2.0039611052272E+28
n5
2.3843039051744E+35
2 √n
3449.3412414547
3 √n
228.29204266359
4 √n
58.731092629498
5 √n
26.007251914392
1 , 3 , 31 , 45 , 93 , 135 , 1395 , 2843 , 4185 , 8529 , 88133 , 127935 , 264399 , 383805 , 3965985 , 11897955
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
-11897954
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 11897955 can be divided by 16 positive divisors.
The sum of these divisors (counting 11897955) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101101011000110001100011
3
Ternary
211101110221000
4
Quaternary
231120301203
5
Quinary
11021213310
6
Senary
1103003043
8
Octal
55306143
10
Decimal
11897955
12
Duodecimal
3b99483
16
Hexadecimal
b58c63
20
Vigesimal
3e74hf
36
Base36
730ir
md5
01e42633bc3a4711931927029e3da57f
sha1
d21297f1134e403b91c7141eb48f199bdba45b9c
sha256
a11464ea2cb653c80ae17732ac0c65c4ccc171f1f1f8aaa18c73e2fafd5196c1
sha512
58cfba93e00715f662f0205ab866e8cbe2ab8ed06f4f6a37560aa6d213af193d78d0311675ec139df8e046b5d403e518e487f9881814363bb15df4b929ca2193
ripemd-160
b7272220f4f276f2555e64ac4f03e51078ff065c
Diameter
23795910
Circumference
74757056.041484
Area
4.4472804435703E+14
Volume
7.0551390119972E+21
Surface area
1.7789121774281E+15
Circumference
74757056.041484
Perimeter
47591820
Area
141561333182025
Diagonal
16826249.325505
Surface area
849367999092150
Volume
1.6842903719397E+21
Space diagonal
20607862.566168
Perimeter
35693865
Area
61297855364613
Altitude
10303931.283084
Surface area
61297855364613
Volume
1.984955239143E+20
Height
5608749.7751683