11897949 is an odd 8-digits composite number following 11897948
and preceding 11897950 . In scientific notation, it is written as 1.1897949 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 6778560 positive integers (up to 11897949) that are relatively prime to 11897949.
11897949 has 16 divisors, whose sum is 18184320
The reverse of 11897949 is 94979811
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eleven million eight hundred ninety-seven thousand nine hundred forty-nine
Scientific notation
1.1897949 × 10^7
Engineering notation
1.1897949 × 10^6
Prime Factorization
3 × 7 × 461 × 1229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
11897949
Product of the distinct prime numbers
The prime factorization of 11897949 is 3 × 7 × 461 × 1229.
Since it has a total of 4 prime factors.
4 , 10 , 64 , 34 , 608 , 165 , 25 , 7896 , 29554 , 17875 , 93101 , 676839 , 2992876 , 5575543 , 65921949 , 92538981 , 828065742 , 29941667 , 8597274954 , 2981044092
n×2
23795898
n×3
35693847
n×4
47591796
n×5
59489745
n÷2
5948974.5
n÷3
3965983
n÷3
2974487.25
n÷5
2379589.8
n2
141561190406601
n3
1.684287823837E+21
n4
2.0039570629334E+28
n5
2.3842978932971E+35
2 √n
3449.3403717233
3 √n
228.29200428858
4 √n
58.731085225145
5 √n
26.007249291361
1 , 3 , 7 , 21 , 461 , 1229 , 1383 , 3227 , 3687 , 8603 , 9681 , 25809 , 566569 , 1699707 , 3965983 , 11897949
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
-11897948
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 11897949 can be divided by 16 positive divisors.
The sum of these divisors (counting 11897949) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101101011000110001011101
3
Ternary
211101110220210
4
Quaternary
231120301131
5
Quinary
11021213244
6
Senary
1103003033
8
Octal
55306135
10
Decimal
11897949
12
Duodecimal
3b99479
16
Hexadecimal
b58c5d
20
Vigesimal
3e74h9
36
Base36
730il
md5
7a984901bde302a8901bde033f5af9e7
sha1
7de3b2c09752736be55aac0fd8be9c8eaa503f1b
sha256
2281071aa3c67ee03b57aa71a6d8e860e034a5df8e67cfac6e698081aa1bfbe8
sha512
2cc675e89456bdf051a67c7dcc43b5684eab8263a18c5eec379ccead7f58a3ad25a76d804b2778e47d6981d14d57f1d2d0a7d44163950701f6356cf1eddf1f03
ripemd-160
7c2d647a23ac09f7821f9748603dc3258e41d8d8
Diameter
23795898
Circumference
74757018.342372
Area
4.447275958148E+14
Volume
7.0551283385295E+21
Surface area
1.7789103832592E+15
Circumference
74757018.342372
Perimeter
47591796
Area
141561190406601
Diagonal
16826240.840223
Surface area
849367142439606
Volume
1.684287823837E+21
Space diagonal
20607852.173863
Perimeter
35693847
Area
61297793541041
Altitude
10303926.086932
Surface area
61297793541041
Volume
1.9849522361752E+20
Height
5608746.9467411