11897431 is an odd 8-digits composite number following 11897430
and preceding 11897432 . In scientific notation, it is written as 1.1897431 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 9225216 positive integers (up to 11897431) that are relatively prime to 11897431.
11897431 has 8 divisors, whose sum is 12147840
The reverse of 11897431 is 13479811
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eleven million eight hundred ninety-seven thousand four hundred thirty-one
Scientific notation
1.1897431 × 10^7
Engineering notation
1.1897431 × 10^6
Prime Factorization
1183 × 113 × 89
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
11897431
Product of the distinct prime numbers
The prime factorization of 11897431 is 1183 × 113 × 89.
Since it has a total of 3 prime factors.
4 , 9 , 70 , 47 , 905 , 605 , 2226 , 4117 , 88500 , 8017 , 126600 , 419651 , 9678713 , 267623 , 40098080 , 9973155 , 603666609 , 94644877 , 2939452417 , 7719905017
n×2
23794862
n×3
35692293
n×4
47589724
n×5
59487155
n÷2
5948715.5
n÷3
3965810.3333333
n÷3
2974357.75
n÷5
2379486.2
n2
141548864399761
n3
1.6840678473245E+21
n4
2.0036081012862E+28
n5
2.3837789136093E+35
2 √n
3449.2652840859
3 √n
228.28869119727
4 √n
58.730445972135
5 √n
26.007022832335
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
-11897430
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 11897431 can be divided by 8 positive divisors.
The sum of these divisors (counting 11897431) is 1, the average is 0.125.
Base
System
Value
2
Binary
101101011000101001010111
3
Ternary
211101110012121
4
Quaternary
231120221113
5
Quinary
11021204211
6
Senary
1103000411
8
Octal
55305127
10
Decimal
11897431
12
Duodecimal
3b99107
16
Hexadecimal
b58a57
20
Vigesimal
3e73bb
36
Base36
73047
md5
204d94244ffe6c0298e04b9aa716a81c
sha1
a6cdd4ef162a9e281b60ed88fc1278221050b295
sha256
5dbf83b691eef7b46b4d50bfe97326cf4ea518935506b566b52485c068e43abb
sha512
2bd971f57225e1cb0f0307fd6ef1e0e93d89f7c469023a16996626368996d5015d07fa48e3e458cb6a4fc66f38631632acd253ae621960ec08f27ce46c468b44
ripemd-160
1beefcb1a17cff114bed65d5dc540128428b6269
Diameter
23794862
Circumference
74753763.652383
Area
4.4468887252227E+14
Volume
7.0542069030686E+21
Surface area
1.7787554900891E+15
Circumference
74753763.652383
Perimeter
47589724
Area
141548864399761
Diagonal
16825508.277598
Surface area
849293186398566
Volume
1.6840678473245E+21
Space diagonal
20606954.971545
Perimeter
35692293
Area
61292456223516
Altitude
10303477.485772
Surface area
61292456223516
Volume
1.984692991369E+20
Height
5608502.7591994