12915977 is an odd 8-digits prime number following 12915976
and preceding 12915978 . In scientific notation, it is written as 1.2915977 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 12915976 positive integers (up to 12915977) that are relatively prime to 12915977.
12915977 has 2 divisors, whose sum is 12915978
The reverse of 12915977 is 77951921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million nine hundred fifteen thousand nine hundred seventy-seven
Scientific notation
1.2915977 × 10^7
Engineering notation
1.2915977 × 10^6
Prime Factorization
12915977
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12915977
Product of the distinct prime numbers
The prime factorization of 12915977 is 12915977.
Since it has a total of 1 prime factors.
9 , 4 , 73 , 48 , 651 , 44 , 3876 , 4043 , 97162 , 37231 , 954304 , 535024 , 511554 , 285498 , 80462613 , 12191562 , 351808214 , 33126635 , 5080409315 , 583913714
n×2
25831954
n×3
38747931
n×4
51663908
n×5
64579885
n÷2
6457988.5
n÷3
4305325.6666667
n÷3
3228994.25
n÷5
2583195.4
n2
166822461864529
n3
2.1546750805256E+21
n4
2.7829733782542E+28
n5
3.5944820145144E+35
2 √n
3593.880493283
3 √n
234.62579345629
4 √n
59.948982420747
5 √n
26.437808506746
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12915978
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6457989
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3593.8806324084
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999845153
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12915977 can be divided by 2 positive divisors.
The sum of these divisors (counting 12915977) is 12915978, the average is 6457989.
Base
System
Value
2
Binary
110001010001010100001001
3
Ternary
220022012101112
4
Quaternary
301101110021
5
Quinary
11301302402
6
Senary
1140500105
8
Octal
61212411
10
Decimal
12915977
12
Duodecimal
43aa635
16
Hexadecimal
c51509
20
Vigesimal
40e9ih
36
Base36
7ou15
md5
27381278958a4459c383646ef18b124f
sha1
c4be73cba695340f1c1d1bee62b454108813784a
sha256
260035cab74ba73516b58c0279ea75b310e57d9eb9fc6d7f09e2faf0d6555345
sha512
beb5e41c44ba9f0428058f9878dc56326edf893e831584eb9f3797ffd3d4637a43a3795d5a9d15ba44fa18262d63e7e620f6712a003b7c33e3300f07c4eb3705
ripemd-160
a774b3c9be5ee49d564cc57a9e624a451d134de7
Diameter
25831954
Circumference
81153476.914269
Area
5.2408822064737E+14
Volume
9.0254818718031E+21
Surface area
2.0963528825895E+15
Circumference
81153476.914269
Perimeter
51663908
Area
166822461864529
Diagonal
18265949.844699
Surface area
1000934771187174
Volume
2.1546750805256E+21
Space diagonal
22371128.393391
Perimeter
38747931
Area
72236244948271
Altitude
11185564.196696
Surface area
72236244948271
Volume
2.5393089344889E+20
Height
6088649.948233