12821977 is an odd 8-digits composite number following 12821976
and preceding 12821978 . In scientific notation, it is written as 1.2821977 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 10990224 positive integers (up to 12821977) that are relatively prime to 12821977.
12821977 has 4 divisors, whose sum is 13083700
The reverse of 12821977 is 77912821
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million eight hundred twenty-one thousand nine hundred seventy-seven
Scientific notation
1.2821977 × 10^7
Engineering notation
1.2821977 × 10^6
Prime Factorization
49 × 261673
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12821977
Product of the distinct prime numbers
The prime factorization of 12821977 is 49 × 261673.
Since it has a total of 2 prime factors.
5 , 5 , 78 , 96 , 372 , 507 , 3107 , 9278 , 7660 , 59460 , 573653 , 67646 , 9537392 , 2288428 , 71246227 , 56171948 , 321993755 , 643397110 , 9289764992 , 2734172598
n×2
25643954
n×3
38465931
n×4
51287908
n×5
64109885
n÷2
6410988.5
n÷3
4273992.3333333
n÷3
3205494.25
n÷5
2564395.4
n2
164403094188529
n3
2.1079726924142E+21
n4
2.7028377378762E+28
n5
3.4655723309781E+35
2 √n
3580.7788258981
3 √n
234.05521988013
4 √n
59.839609172337
5 √n
26.399214131082
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
-12821976
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 12821977 can be divided by 4 positive divisors.
The sum of these divisors (counting 12821977) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111010010111011001
3
Ternary
220010102110001
4
Quaternary
300322113121
5
Quinary
11240300402
6
Senary
1134453001
8
Octal
60722731
10
Decimal
12821977
12
Duodecimal
4364161
16
Hexadecimal
c3a5d9
20
Vigesimal
402eih
36
Base36
7mti1
md5
28bdc5d35dd5d61579939f0e206db258
sha1
685047b63aa75740529ac4e3e0e4f7e21d5594a7
sha256
70e687beab242fa1350b14412437ff2f43cfeac86eb785220eeb040382677e7a
sha512
e8f8a0f43c7271580795ba09425f21132b80c2e6d933f1e18da0a07a2bb36966a78d2115bf27ec444055af2d89195dd0f70d56f748f72d43834c9f14baea9083
ripemd-160
1bc7e9fd6da104dbf14e888a68af137b1146184f
Diameter
25643954
Circumference
80562857.495395
Area
5.1648755293011E+14
Volume
8.8298553659416E+21
Surface area
2.0659502117205E+15
Circumference
80562857.495395
Perimeter
51287908
Area
164403094188529
Diagonal
18133013.769836
Surface area
986418565131174
Volume
2.1079726924142E+21
Space diagonal
22208315.61748
Perimeter
38465931
Area
71188628014016
Altitude
11104157.80874
Surface area
71188628014016
Volume
2.4842696422702E+20
Height
6044337.9232786