12977785 is an odd 8-digits composite number following 12977784
and preceding 12977786 . In scientific notation, it is written as 1.2977785 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 10329264 positive integers (up to 12977785) that are relatively prime to 12977785.
12977785 has 8 divisors, whose sum is 15652800
The reverse of 12977785 is 58777921
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twelve million nine hundred seventy-seven thousand seven hundred eighty-five
Scientific notation
1.2977785 × 10^7
Engineering notation
1.2977785 × 10^6
Prime Factorization
5 × 199 × 13043
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12977785
Product of the distinct prime numbers
The prime factorization of 12977785 is 5 × 199 × 13043.
Since it has a total of 3 prime factors.
8 , 8 , 87 , 3 , 365 , 82 , 7734 , 4993 , 34881 , 47419 , 841678 , 192796 , 2795094 , 6255730 , 58357059 , 82656153 , 903732878 , 62466712 , 7408207625 , 9624167151
n×2
25955570
n×3
38933355
n×4
51911140
n×5
64888925
n÷2
6488892.5
n÷3
4325928.3333333
n÷3
3244446.25
n÷5
2595557
n2
168422903506225
n3
2.1857562307795E+21
n4
2.8366274425467E+28
n5
3.6813141074471E+35
2 √n
3602.4692920273
3 √n
234.99945676651
4 √n
60.020573906181
5 √n
26.463063261492
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
-12977784
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 12977785 can be divided by 8 positive divisors.
The sum of these divisors (counting 12977785) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100000011001111001
3
Ternary
220102100011201
4
Quaternary
301200121321
5
Quinary
11310242120
6
Senary
1142054201
8
Octal
61403171
10
Decimal
12977785
12
Duodecimal
441a361
16
Hexadecimal
c60679
20
Vigesimal
412495
36
Base36
7q5q1
md5
0381285c58d461b9cc96118d7538f148
sha1
4b917daaa6e8d0218593c5f0bd3cc79bd74e8920
sha256
e1dc9f903df7c0a3c53a0d164121994330fa93de559682c5519b340fd2e0c650
sha512
639e4ad9e5881280198d932880c16baba75ec965d18e2f916823b02523cb8e6312b9786262436f6150a6f455fea6e451b3dbe78a53d51b03ffe4d628d48f5424
ripemd-160
8432039b783f1a1d784b17e50f126253469f5377
Diameter
25955570
Circumference
81541828.031736
Area
5.2911615635142E+14
Volume
9.1556742895401E+21
Surface area
2.1164646254057E+15
Circumference
81541828.031736
Perimeter
51911140
Area
168422903506225
Diagonal
18353359.556562
Surface area
1010537421037350
Volume
2.1857562307795E+21
Space diagonal
22478182.989705
Perimeter
38933355
Area
72929256507763
Altitude
11239091.494853
Surface area
72929256507763
Volume
2.5759384213416E+20
Height
6117786.518854