13531921 is an odd 8-digits composite number following 13531920
and preceding 13531922 . In scientific notation, it is written as 1.3531921 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 12447120 positive integers (up to 13531921) that are relatively prime to 13531921.
13531921 has 8 divisors, whose sum is 14624064
The reverse of 13531921 is 12913531
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirteen million five hundred thirty-one thousand nine hundred twenty-one
Scientific notation
1.3531921 × 10^7
Engineering notation
1.3531921 × 10^6
Prime Factorization
13 × 311 × 3347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13531921
Product of the distinct prime numbers
The prime factorization of 13531921 is 13 × 311 × 3347.
Since it has a total of 3 prime factors.
9 , 4 , 37 , 43 , 967 , 311 , 8022 , 3479 , 59784 , 58072 , 493125 , 994063 , 5520750 , 8928013 , 61169147 , 31530200 , 31472689 , 85131012 , 3262140947 , 3467334694
n×2
27063842
n×3
40595763
n×4
54127684
n×5
67659605
n÷2
6765960.5
n÷3
4510640.3333333
n÷3
3382980.25
n÷5
2706384.2
n2
183112885950241
n3
2.4778691067607E+21
n4
3.3530329001026E+28
n5
4.5372976314589E+35
2 √n
3678.5759472926
3 √n
238.29768203048
4 √n
60.65126500983
5 √n
26.685287782852
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
-13531920
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 13531921 can be divided by 8 positive divisors.
The sum of these divisors (counting 13531921) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011100111101100010001
3
Ternary
221110111022021
4
Quaternary
303213230101
5
Quinary
11431010141
6
Senary
1202011441
8
Octal
63475421
10
Decimal
13531921
12
Duodecimal
4646b81
16
Hexadecimal
ce7b11
20
Vigesimal
44b9g1
36
Base36
821ap
md5
cb2a8703599862057cd1c37e9f512724
sha1
0373ebbf966cb2f65d03c90535c632be37167a0e
sha256
c60e0dd180bd5c483c7a2b7954c044090f62c85b2c6cbd28bfd36900c73412d0
sha512
6e8b701213c99ebbcd5a811da7a6f0d26724ae75e874e729a800a14e8c4f955a2bc72212089560141e53f1f04035c9919b97c3485e7835f1f2545837ab332a27
ripemd-160
d6af7eaf600533de6951aad5b5d5c965c166215d
Diameter
27063842
Circumference
85023567.205115
Area
5.752660972789E+14
Volume
1.0379273843142E+22
Surface area
2.3010643891156E+15
Circumference
85023567.205115
Perimeter
54127684
Area
183112885950241
Diagonal
19137026.203161
Surface area
1098677315701446
Volume
2.4778691067607E+21
Space diagonal
23437974.696008
Perimeter
40595763
Area
79290205496596
Altitude
11718987.348004
Surface area
79290205496596
Volume
2.9201967471385E+20
Height
6379008.7343871