12771947 is an odd 8-digits composite number following 12771946
and preceding 12771948 . In scientific notation, it is written as 1.2771947 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 12020640 positive integers (up to 12771947) that are relatively prime to 12771947.
12771947 has 4 divisors, whose sum is 13523256
The reverse of 12771947 is 74917721
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million seven hundred seventy-one thousand nine hundred forty-seven
Scientific notation
1.2771947 × 10^7
Engineering notation
1.2771947 × 10^6
Prime Factorization
17 × 751291
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12771947
Product of the distinct prime numbers
The prime factorization of 12771947 is 17 × 751291.
Since it has a total of 2 prime factors.
6 , 8 , 30 , 4 , 774 , 159 , 9470 , 8594 , 88983 , 86467 , 853106 , 111714 , 5114750 , 8503677 , 10810233 , 99056793 , 829143282 , 236801120 , 7608466207 , 949292881
n×2
25543894
n×3
38315841
n×4
51087788
n×5
63859735
n÷2
6385973.5
n÷3
4257315.6666667
n÷3
3192986.75
n÷5
2554389.4
n2
163122630170809
n3
2.0833935870422E+21
n4
2.6608992473843E+28
n5
3.3984864159932E+35
2 √n
3573.7860876107
3 √n
233.75040349955
4 √n
59.781151608268
5 √n
26.37858051277
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
-12771946
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 12771947 can be divided by 4 positive divisors.
The sum of these divisors (counting 12771947) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000101110001001101011
3
Ternary
220000212211002
4
Quaternary
300232021223
5
Quinary
11232200242
6
Senary
1133425215
8
Octal
60561153
10
Decimal
12771947
12
Duodecimal
433b20b
16
Hexadecimal
c2e26b
20
Vigesimal
3jg9h7
36
Base36
7lqwb
md5
33001ecd35dbefbbc111a766ef2a9c7c
sha1
7e0c08133e6e293dc19155711dcc53968a49d515
sha256
4f2096221efba007423981b0745b611dce22ad6ef03888454315c2d280bb1a4e
sha512
84a17b842429dcb87042bbf21b9f8cb184502ae780e21ffe575de694dc98b533d342d8477778f124c05e30d487b28b82881c6c53704458d64a67fd6acedbfe69
ripemd-160
84719919103df14c0729f7262d48dbb41641e79b
Diameter
25543894
Circumference
80248509.734476
Area
5.1246485657886E+14
Volume
8.726898650117E+21
Surface area
2.0498594263154E+15
Circumference
80248509.734476
Perimeter
51087788
Area
163122630170809
Diagonal
18062260.66531
Surface area
978735781024854
Volume
2.0833935870422E+21
Space diagonal
22121661.115577
Perimeter
38315841
Area
70634170830027
Altitude
11060830.557788
Surface area
70634170830027
Volume
2.4553028887968E+20
Height
6020753.5551035