13438897 is an odd 8-digits composite number following 13438896
and preceding 13438898 . In scientific notation, it is written as 1.3438897 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 13336180 positive integers (up to 13438897) that are relatively prime to 13438897.
13438897 has 4 divisors, whose sum is 13541616
The reverse of 13438897 is 79883431
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirteen million four hundred thirty-eight thousand eight hundred ninety-seven
Scientific notation
1.3438897 × 10^7
Engineering notation
1.3438897 × 10^6
Prime Factorization
131 × 102587
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13438897
Product of the distinct prime numbers
The prime factorization of 13438897 is 131 × 102587.
Since it has a total of 2 prime factors.
10 , 10 , 50 , 88 , 282 , 221 , 9190 , 535 , 59261 , 10278 , 320897 , 895589 , 5114202 , 1178870 , 36482453 , 60456539 , 417921514 , 567068610 , 1192423842 , 4714569516
n×2
26877794
n×3
40316691
n×4
53755588
n×5
67194485
n÷2
6719448.5
n÷3
4479632.3333333
n÷3
3359724.25
n÷5
2687779.4
n2
180603952576609
n3
2.4271179164699E+21
n4
3.2617787686294E+28
n5
4.3834708908397E+35
2 √n
3665.91011892
3 √n
237.75037381958
4 √n
60.546759772262
5 √n
26.648497345763
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
-13438896
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 13438897 can be divided by 4 positive divisors.
The sum of these divisors (counting 13438897) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011010000111110110001
3
Ternary
221021202200221
4
Quaternary
303100332301
5
Quinary
11420021042
6
Senary
1200013041
8
Octal
63207661
10
Decimal
13438897
12
Duodecimal
4601181
16
Hexadecimal
cd0fb1
20
Vigesimal
43jh4h
36
Base36
801ip
md5
4acb179f09a51efe92401dda78d08582
sha1
f20471f0e93800640428a307d3ab93883a812853
sha256
45c54c58ba7794757074749446b47146521fc8f7e04bec5c29c56fb4d0083c15
sha512
0d68fa9b94414dbc651009a1bcbffd09aee356bd18c2c4da9593f683fd77227a6be3e35bbc26d092fffa986e7a14fbec0cc204e478bed77ffb7f7a149ad99eeb
ripemd-160
6e1b0a65260e4333dde9b618035207cddde9d616
Diameter
26877794
Circumference
84439080.1751
Area
5.6738405062395E+14
Volume
1.0166687754371E+22
Surface area
2.2695362024958E+15
Circumference
84439080.1751
Perimeter
53755588
Area
180603952576609
Diagonal
19005470.400735
Surface area
1083623715459654
Volume
2.4271179164699E+21
Space diagonal
23276852.401685
Perimeter
40316691
Area
78203805477612
Altitude
11638426.200842
Surface area
78203805477612
Volume
2.8603858957921E+20
Height
6335156.800245