11887961 is an odd 8-digits composite number following 11887960
and preceding 11887962 . In scientific notation, it is written as 1.1887961 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 11848932 positive integers (up to 11887961) that are relatively prime to 11887961.
11887961 has 4 divisors, whose sum is 11926992
The reverse of 11887961 is 16978811
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eleven million eight hundred eighty-seven thousand nine hundred sixty-one
Scientific notation
1.1887961 × 10^7
Engineering notation
1.1887961 × 10^6
Prime Factorization
307 × 38723
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
11887961
Product of the distinct prime numbers
The prime factorization of 11887961 is 307 × 38723.
Since it has a total of 2 prime factors.
7 , 2 , 92 , 14 , 466 , 803 , 5638 , 7847 , 88370 , 88252 , 342842 , 520226 , 3629134 , 8644276 , 1740151 , 14920087 , 821998314 , 772152622 , 9018838807 , 3191361128
n×2
23775922
n×3
35663883
n×4
47551844
n×5
59439805
n÷2
5943980.5
n÷3
3962653.6666667
n÷3
2971990.25
n÷5
2377592.2
n2
141323616737521
n3
1.6800496441546E+21
n4
1.9972364647774E+28
n5
2.3743069201051E+35
2 √n
3447.8922546971
3 √n
228.22810479111
4 √n
58.71875556155
5 √n
26.002881350726
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
-11887960
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 11887961 can be divided by 4 positive divisors.
The sum of these divisors (counting 11887961) is 1, the average is 0.25.
Base
System
Value
2
Binary
101101010110010101011001
3
Ternary
211100222012212
4
Quaternary
231112111121
5
Quinary
11020403321
6
Senary
1102444505
8
Octal
55262531
10
Decimal
11887961
12
Duodecimal
3b93735
16
Hexadecimal
b56559
20
Vigesimal
3e5ji1
36
Base36
72st5
md5
d044bdc303527a29809e2ef5fc728703
sha1
22f9bb15661a4247167fd337e7d6d0247fe65619
sha256
791e61befc299f8d022b818a7c3bf9c98c87ebba38244f0e365be49c0aaef505
sha512
2e3b4b9bf5e0889cdb0c58a8578e214fd9e5bd8842f4ba53017506408f0f9d7dc0ab93c4fb8972257ef2e87db059e7aeb5d6746636a15aa0fa86971e0614458e
ripemd-160
bbece6d688b14e3d9e3cf44eb506f68141040091
Diameter
23775922
Circumference
74694261.887524
Area
4.4398123612134E+14
Volume
7.0373754929896E+21
Surface area
1.7759249444853E+15
Circumference
74694261.887524
Perimeter
47551844
Area
141323616737521
Diagonal
16812115.675162
Surface area
847941700425126
Volume
1.6800496441546E+21
Space diagonal
20590552.450397
Perimeter
35663883
Area
61194921124694
Altitude
10295276.225199
Surface area
61194921124694
Volume
1.9799574935196E+20
Height
5604038.5583875