12111949 is an odd 8-digits composite number following 12111948
and preceding 12111950 . In scientific notation, it is written as 1.2111949 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 11474460 positive integers (up to 12111949) that are relatively prime to 12111949.
12111949 has 4 divisors, whose sum is 12749440
The reverse of 12111949 is 94911121
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million one hundred eleven thousand nine hundred forty-nine
Scientific notation
1.2111949 × 10^7
Engineering notation
1.2111949 × 10^6
Prime Factorization
19 × 637471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12111949
Product of the distinct prime numbers
The prime factorization of 12111949 is 19 × 637471.
Since it has a total of 2 prime factors.
5 , 9 , 64 , 23 , 568 , 273 , 5503 , 4077 , 70450 , 5102 , 595021 , 536824 , 4290033 , 1949938 , 7199884 , 72523967 , 606590954 , 572904205 , 4218533390 , 1722950680
n×2
24223898
n×3
36335847
n×4
48447796
n×5
60559745
n÷2
6055974.5
n÷3
4037316.3333333
n÷3
3027987.25
n÷5
2422389.8
n2
146699308578601
n3
1.7768145438393E+21
n4
2.152068713744E+28
n5
2.6065746505362E+35
2 √n
3480.2225503551
3 √n
229.65258829524
4 √n
58.993411075772
5 √n
26.100138185809
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
-12111948
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 12111949 can be divided by 4 positive divisors.
The sum of these divisors (counting 12111949) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110001101000001001101
3
Ternary
211210100110201
4
Quaternary
232031001031
5
Quinary
11100040244
6
Senary
1111333501
8
Octal
56150115
10
Decimal
12111949
12
Duodecimal
4081291
16
Hexadecimal
b8d04d
20
Vigesimal
3fdjh9
36
Base36
77ln1
md5
fbe8adf2b5cc3eaa54e5dccaed37c6de
sha1
0962b8837feb43513df34b85a6d0bd7ecb4c9174
sha256
bb355b716222d69294141063b4211f321f8ab7d012fb9c8a0352c2e6748d3aca
sha512
783c76e5aced25740dda4984ce9dcbf1d6ca1c6564dc30f614d5be97b4c486a25f858a090de0cb2050e20000ef688eeef310f31c2c5e08078550a02ba002ed44
ripemd-160
444f594ce0c77ab467a6abf9d65bc5b7440ef8b8
Diameter
24223898
Circumference
76101619.998108
Area
4.6086947011724E+14
Volume
7.442703356956E+21
Surface area
1.8434778804689E+15
Circumference
76101619.998108
Perimeter
48447796
Area
146699308578601
Diagonal
17128882.542571
Surface area
880195851471606
Volume
1.7768145438393E+21
Space diagonal
20978511.046683
Perimeter
36335847
Area
63522663973340
Altitude
10489255.523342
Surface area
63522663973340
Volume
2.0939960214327E+20
Height
5709627.5141904