13157021 is an odd 8-digits prime number following 13157020
and preceding 13157022 . In scientific notation, it is written as 1.3157021 × 10^7.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 13157020 positive integers (up to 13157021) that are relatively prime to 13157021.
13157021 has 2 divisors, whose sum is 13157022
The reverse of 13157021 is 12075131
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirteen million one hundred fifty-seven thousand twenty-one
Scientific notation
1.3157021 × 10^7
Engineering notation
1.3157021 × 10^6
Prime Factorization
13157021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
13157021
Product of the distinct prime numbers
The prime factorization of 13157021 is 13157021.
Since it has a total of 1 prime factors.
6 , 8 , 94 , 4 , 148 , 361 , 2727 , 8581 , 31335 , 10347 , 605222 , 768172 , 3348061 , 6328492 , 40224732 , 92140970 , 11564474 , 79157558 , 9738362116 , 8768461219
n×2
26314042
n×3
39471063
n×4
52628084
n×5
65785105
n÷2
6578510.5
n÷3
4385673.6666667
n÷3
3289255.25
n÷5
2631404.2
n2
173107201594441
n3
2.2775750866293E+21
n4
2.9966103243858E+28
n5
3.9426464966761E+35
2 √n
3627.2608122383
3 √n
236.0763721512
4 √n
60.226744991228
5 √n
26.535758959914
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
13157022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6578511
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3627.2609500834
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998479899
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13157021 can be divided by 2 positive divisors.
The sum of these divisors (counting 13157021) is 13157022, the average is 6578511.
Base
System
Value
2
Binary
110010001100001010011101
3
Ternary
220202110001002
4
Quaternary
302030022131
5
Quinary
11332011041
6
Senary
1150000045
8
Octal
62141235
10
Decimal
13157021
12
Duodecimal
44a6025
16
Hexadecimal
c8c29d
20
Vigesimal
424cb1
36
Base36
7u00t
md5
edc159f3b0325cca923fa099385a6330
sha1
1e84528ac3723966bd6a67d60258a031919d96a5
sha256
65db47e1c1a5e1c9c595de53895d5f80fc4605336959213751ee52de15414891
sha512
5a0f724dc942960ab1b9e0be67d05993b90e4bfc65c3e66af614ca87e520ec2ed9aadada2977beeeedf493a8e960ebee3024a6eb2dc8a2e2a452c632549fa9be
ripemd-160
e5c882aa8c4934e0e72fe1e20c0aaa32d91d325a
Diameter
26314042
Circumference
82668001.033453
Area
5.4383231281258E+14
Volume
9.5402842135383E+21
Surface area
2.1753292512503E+15
Circumference
82668001.033453
Perimeter
52628084
Area
173107201594441
Diagonal
18606837.538628
Surface area
1038643209566646
Volume
2.2775750866293E+21
Space diagonal
22788628.848251
Perimeter
39471063
Area
74957617079410
Altitude
11394314.424125
Surface area
74957617079410
Volume
2.6841479806952E+20
Height
6202279.1795425