13689968 is an even 8-digits composite number following 13689967
and preceding 13689969 . In scientific notation, it is written as 1.3689968 × 10^7.
The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors.
There are 6547200 positive integers (up to 13689968) that are relatively prime to 13689968.
13689968 has 20 divisors, whose sum is 27678288
The reverse of 13689968 is 86998631
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
thirteen million six hundred eighty-nine thousand nine hundred sixty-eight
Scientific notation
1.3689968 × 10^7
Engineering notation
1.3689968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 23 × 37201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1711246
Product of the distinct prime numbers
The prime factorization of 13689968 is 2 × 2 × 2 × 2 × 23 × 37201.
Since it has a total of 6 prime factors.
10 , 4 , 66 , 24 , 501 , 920 , 1521 , 1839 , 54760 , 937 , 305836 , 917231 , 1854656 , 2121143 , 26712498 , 21390210 , 245635143 , 403866351 , 2456566266 , 6898121404
n×2
27379936
n×3
41069904
n×4
54759872
n×5
68449840
n÷2
6844984
n÷3
4563322.6666667
n÷3
3422492
n÷5
2737993.6
n2
187415223841024
n3
2.5657084170965E+21
n4
3.5124466127381E+28
n5
4.8085281730093E+35
2 √n
3699.9956756731
3 √n
239.22183146938
4 √n
60.827589757224
5 √n
26.747333120922
1 , 2 , 4 , 8 , 16 , 23 , 46 , 92 , 184 , 368 , 37201 , 74402 , 148804 , 297608 , 595216 , 855623 , 1711246 , 3422492 , 6844984 , 13689968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13689967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13689968 can be divided by 20 positive divisors.
The sum of these divisors (counting 13689968) is 1, the average is 0.05.
Base
System
Value
2
Binary
110100001110010001110000
3
Ternary
221202112002212
4
Quaternary
310032101300
5
Quinary
12001034333
6
Senary
1205231252
8
Octal
64162160
10
Decimal
13689968
12
Duodecimal
4702528
16
Hexadecimal
d0e470
20
Vigesimal
45b4i8
36
Base36
85f8w
md5
63f54b4ed96bfcef485db047b17bb1a0
sha1
d69c9642fed77fe6f2deb663e5a0cc8d3f2b9a91
sha256
87104f86c9dffebcb55e10eb6a42d3afff7c9b251371c9ab6460896754ef971b
sha512
5ad487fee7d0882a37c286eb91a168c8c4609308403bb7c304e7f74ebb485520e690e58f41bb674ffb5cf944d40f3781ac9397a2b964977f14c1ace6b7f70267
ripemd-160
e61d73f74312b9c7545630577ccb2e3917845680
Diameter
27379936
Circumference
86016605.793359
Area
5.8878229038985E+14
Volume
1.0747214285872E+22
Surface area
2.3551291615594E+15
Circumference
86016605.793359
Perimeter
54759872
Area
187415223841024
Diagonal
19360538.414054
Surface area
1124491343046144
Volume
2.5657084170965E+21
Space diagonal
23711720.129992
Perimeter
41069904
Area
81153172451137
Altitude
11855860.064996
Surface area
81153172451137
Volume
3.0237163671272E+20
Height
6453512.8046846