12971858 is an even 8-digits composite number following 12971857
and preceding 12971859 . In scientific notation, it is written as 1.2971858 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 6333600 positive integers (up to 12971858) that are relatively prime to 12971858.
12971858 has 16 divisors, whose sum is 19919520
The reverse of 12971858 is 85817921
Previous prime number is 211
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million nine hundred seventy-one thousand eight hundred fifty-eight
Scientific notation
1.2971858 × 10^7
Engineering notation
1.2971858 × 10^6
Prime Factorization
2 × 59 × 211 × 521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12971858
Product of the distinct prime numbers
The prime factorization of 12971858 is 2 × 59 × 211 × 521.
Since it has a total of 4 prime factors.
1 , 5 , 82 , 89 , 456 , 42 , 3081 , 6303 , 95601 , 4776 , 826089 , 538937 , 4221792 , 5259397 , 98452212 , 71585979 , 613513766 , 752288766 , 7811306556 , 1631801560
n×2
25943716
n×3
38915574
n×4
51887432
n×5
64859290
n÷2
6485929
n÷3
4323952.6666667
n÷3
3242964.5
n÷5
2594371.6
n2
168269099972164
n3
2.1827628706267E+21
n4
2.8314490005442E+28
n5
3.6729154369301E+35
2 √n
3601.6465678909
3 √n
234.96367629312
4 √n
60.013719830476
5 √n
26.460645665011
1 , 2 , 59 , 118 , 211 , 422 , 521 , 1042 , 12449 , 24898 , 30739 , 61478 , 109931 , 219862 , 6485929 , 12971858
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12971857
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12971858 can be divided by 16 positive divisors.
The sum of these divisors (counting 12971858) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011110111101010010
3
Ternary
220102001001012
4
Quaternary
301132331102
5
Quinary
11310044413
6
Senary
1142010522
8
Octal
61367522
10
Decimal
12971858
12
Duodecimal
4416a42
16
Hexadecimal
c5ef52
20
Vigesimal
4119ci
36
Base36
7q15e
md5
a2d5465dc09216006139a028a4548201
sha1
39267db2c51d7037bc498d3a2cad659c1ccc06bb
sha256
47b25e5f869fff77c4ea48b5e83af4d706a1a395668a07e3bfabb19c7486d8c1
sha512
bf01abcddffffc728b36b7137736b4ee91c7c6b8b29df81d2d39c4215c96cdf23510defc0d83dea6ad58f6be4d0a6825cca5bf61e2b320c573a6abaf18e7e01e
ripemd-160
40c359f57b2da0499e4a8249ac442b606100c266
Diameter
25943716
Circumference
81504587.59242
Area
5.2863296829872E+14
Volume
9.1431357318526E+21
Surface area
2.1145318731949E+15
Circumference
81504587.59242
Perimeter
51887432
Area
168269099972164
Diagonal
18344977.512778
Surface area
1009614599832984
Volume
2.1827628706267E+21
Space diagonal
22467917.124569
Perimeter
38915574
Area
72862657623919
Altitude
11233958.562284
Surface area
72862657623919
Volume
2.5724107125706E+20
Height
6114992.5042593