11889918 is an even 8-digits composite number following 11889917
and preceding 11889919 . In scientific notation, it is written as 1.1889918 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 3866400 positive integers (up to 11889918) that are relatively prime to 11889918.
11889918 has 16 divisors, whose sum is 20301120
The reverse of 11889918 is 81998811
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
eleven million eight hundred eighty-nine thousand nine hundred eighteen
Scientific notation
1.1889918 × 10^7
Engineering notation
1.1889918 × 10^6
Prime Factorization
2 × 41 × 9 × 16111
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
11889918
Product of the distinct prime numbers
The prime factorization of 11889918 is 2 × 41 × 9 × 16111.
Since it has a total of 4 prime factors.
4 , 3 , 21 , 62 , 547 , 233 , 3914 , 7918 , 27738 , 31035 , 462264 , 113761 , 1950871 , 7208570 , 94798416 , 21607276 , 19631571 , 628603747 , 235022043 , 7868787696
n×2
23779836
n×3
35669754
n×4
47559672
n×5
59449590
n÷2
5944959
n÷3
3963306
n÷3
2972479.5
n÷5
2377983.6
n2
141370150046724
n3
1.6808794917032E+21
n4
1.9985519324233E+28
n5
2.3762618595255E+35
2 √n
3448.1760395896
3 √n
228.24062776553
4 √n
58.721171987535
5 √n
26.003737414912
1 , 2 , 9 , 18 , 41 , 82 , 369 , 738 , 16111 , 32222 , 144999 , 289998 , 660551 , 1321102 , 5944959 , 11889918
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
-11889917
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 11889918 can be divided by 16 positive divisors.
The sum of these divisors (counting 11889918) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101101010110110011111110
3
Ternary
211101001220100
4
Quaternary
231112303332
5
Quinary
11020434133
6
Senary
1102501530
8
Octal
55266376
10
Decimal
11889918
12
Duodecimal
3b948a6
16
Hexadecimal
b56cfe
20
Vigesimal
3e64fi
36
Base36
72ubi
md5
49d20c26f36df619b0b94e8995bd3d1d
sha1
365920948d1946b6eb46aa4679f31ff84f16fe71
sha256
5d989437fa5dd715501d3c4e2dbd5a08e425b63d0194f750ed8d6554424332d1
sha512
c8fb790ad2143b055407a5e972ca048d84805ed73a53803af4d4322129d06b19bca3e6648ed8bd0da2665a66578af3e777d767c5a5d48ea65e5456f1633488ef
ripemd-160
f3f092955b210af534e3283839e362e8eb7a8f16
Diameter
23779836
Circumference
74706558.08117
Area
4.4412742482367E+14
Volume
7.0408515502729E+21
Surface area
1.7765096992947E+15
Circumference
74706558.08117
Perimeter
47559672
Area
141370150046724
Diagonal
16814883.291104
Surface area
848220900280344
Volume
1.6808794917032E+21
Space diagonal
20593942.073828
Perimeter
35669754
Area
61215070638640
Altitude
10296971.036914
Surface area
61215070638640
Volume
1.9809354782346E+20
Height
5604961.0970347