13847981 is an odd 8-digits composite number following 13847980
and preceding 13847982 . In scientific notation, it is written as 1.3847981 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 11851488 positive integers (up to 13847981) that are relatively prime to 13847981.
13847981 has 8 divisors, whose sum is 15850560
The reverse of 13847981 is 18974831
Previous prime number is 947
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirteen million eight hundred forty-seven thousand nine hundred eighty-one
Scientific notation
1.3847981 × 10^7
Engineering notation
1.3847981 × 10^6
Prime Factorization
7 × 947 × 2089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13847981
Product of the distinct prime numbers
The prime factorization of 13847981 is 7 × 947 × 2089.
Since it has a total of 3 prime factors.
9 , 8 , 35 , 35 , 840 , 990 , 3730 , 2543 , 80128 , 97754 , 339827 , 152386 , 6815031 , 4508011 , 20070485 , 6958071 , 911434409 , 400468305 , 8069088571 , 9075392546
n×2
27695962
n×3
41543943
n×4
55391924
n×5
69239905
n÷2
6923990.5
n÷3
4615993.6666667
n÷3
3461995.25
n÷5
2769596.2
n2
191766577776361
n3
2.6555799254821E+21
n4
3.6774420352057E+28
n5
5.092514743213E+35
2 √n
3721.287545998
3 √n
240.13869876413
4 √n
61.002356888878
5 √n
26.808794877686
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
-13847980
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 13847981 can be divided by 8 positive divisors.
The sum of these divisors (counting 13847981) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100110100110110101101
3
Ternary
222001112212012
4
Quaternary
310310312231
5
Quinary
12021113411
6
Senary
1212451005
8
Octal
64646655
10
Decimal
13847981
12
Duodecimal
4779a65
16
Hexadecimal
d34dad
20
Vigesimal
46ajj1
36
Base36
88t65
md5
6185c3c50116f601471bc1d8eef7f89c
sha1
afddce7690b7f58e1fd52a4b129db4abe87ec351
sha256
fb045afaa3210944078de03f3cd46b3ce1a888f006a399db23fba92ccf40b529
sha512
2633fec7ffba4836de842373cef8ac553e23f16edee5d46fbc09e3c03b100a5210ec28356ba3908fd80f8c8ec3c0389091f3387b6da4de7ba3903399aa212067
ripemd-160
96df89370d5e296ca8baaa23bf94ade56657c500
Diameter
27695962
Circumference
87009430.753302
Area
6.0245247194627E+14
Volume
1.1123667179887E+22
Surface area
2.4098098877851E+15
Circumference
87009430.753302
Perimeter
55391924
Area
191766577776361
Diagonal
19584002.541685
Surface area
1150599466658166
Volume
2.6555799254821E+21
Space diagonal
23985406.674248
Perimeter
41543943
Area
83037363975566
Altitude
11992703.337124
Surface area
83037363975566
Volume
3.1296309554854E+20
Height
6528000.8472283