13721878 is an even 8-digits composite number following 13721877
and preceding 13721879 . In scientific notation, it is written as 1.3721878 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 6850320 positive integers (up to 13721878) that are relatively prime to 13721878.
13721878 has 8 divisors, whose sum is 20614680
The reverse of 13721878 is 87812731
Previous prime number is 691
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirteen million seven hundred twenty-one thousand eight hundred seventy-eight
Scientific notation
1.3721878 × 10^7
Engineering notation
1.3721878 × 10^6
Prime Factorization
2 × 691 × 9929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13721878
Product of the distinct prime numbers
The prime factorization of 13721878 is 2 × 691 × 9929.
Since it has a total of 3 prime factors.
4 , 10 , 74 , 22 , 934 , 803 , 1453 , 734 , 80062 , 34417 , 281897 , 366382 , 6148460 , 9182145 , 83950770 , 40980339 , 931996696 , 663558088 , 8741551991 , 9401883034
n×2
27443756
n×3
41165634
n×4
54887512
n×5
68609390
n÷2
6860939
n÷3
4573959.3333333
n÷3
3430469.5
n÷5
2744375.6
n2
188289935846884
n3
2.5836915283188E+21
n4
3.5453099941224E+28
n5
4.8648311211528E+35
2 √n
3704.3053329875
3 √n
239.40755494398
4 √n
60.863004633254
5 √n
26.759790604146
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
-13721877
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 13721878 can be divided by 8 positive divisors.
The sum of these divisors (counting 13721878) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100010110000100010110
3
Ternary
221211010212201
4
Quaternary
310112010112
5
Quinary
12003100003
6
Senary
1210035114
8
Octal
64260426
10
Decimal
13721878
12
Duodecimal
4718a9a
16
Hexadecimal
d16116
20
Vigesimal
45f4di
36
Base36
863va
md5
161d64136deb6e1efa028afa9e7747a2
sha1
869dd24b341980be9114de2004a947df57e73150
sha256
1a4ab8937ce0f8a5e25c8cb98dc922865a3497c74922e632f9513beda059dace
sha512
82d83fdba31f5770e387e046e198b5ddc3d5f5ed91c9840acb518761d92fe484cd1d1f5b1828382780aa1fece5ddc4f96f5eabfc0ddb9930c5686f90445d7072
ripemd-160
e4938c7697dd476ec976f755cff60712db112a72
Diameter
27443756
Circumference
86217102.236511
Area
5.9153027920146E+14
Volume
1.0822541766011E+22
Surface area
2.3661211168059E+15
Circumference
86217102.236511
Perimeter
54887512
Area
188289935846884
Diagonal
19405665.968829
Surface area
1129739615081304
Volume
2.5836915283188E+21
Space diagonal
23766989.871262
Perimeter
41165634
Area
81531933860172
Altitude
11883494.935631
Surface area
81531933860172
Volume
3.0449096669474E+20
Height
6468555.322943