12961947 is an odd 8-digits composite number following 12961946
and preceding 12961948 . In scientific notation, it is written as 1.2961947 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 8624672 positive integers (up to 12961947) that are relatively prime to 12961947.
12961947 has 8 divisors, whose sum is 17315856
The reverse of 12961947 is 74916921
Previous prime number is 557
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million nine hundred sixty-one thousand nine hundred forty-seven
Scientific notation
1.2961947 × 10^7
Engineering notation
1.2961947 × 10^6
Prime Factorization
3 × 557 × 7757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12961947
Product of the distinct prime numbers
The prime factorization of 12961947 is 3 × 557 × 7757.
Since it has a total of 3 prime factors.
3 , 7 , 37 , 33 , 707 , 860 , 5400 , 9914 , 67854 , 71962 , 489253 , 927405 , 9867224 , 2248679 , 88949144 , 32439429 , 527903153 , 127919494 , 6505661848 , 4865732123
n×2
25923894
n×3
38885841
n×4
51847788
n×5
64809735
n÷2
6480973.5
n÷3
4320649
n÷3
3240486.75
n÷5
2592389.4
n2
168012070030809
n3
2.1777635470996E+21
n4
2.8228055676037E+28
n5
3.6589056158585E+35
2 √n
3600.2704065112
3 √n
234.90382060845
4 √n
60.00225334528
5 √n
26.45660103788
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
-12961946
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 12961947 can be divided by 8 positive divisors.
The sum of these divisors (counting 12961947) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011100100010011011
3
Ternary
220101112110010
4
Quaternary
301130202123
5
Quinary
11304240242
6
Senary
1141453003
8
Octal
61344233
10
Decimal
12961947
12
Duodecimal
4411163
16
Hexadecimal
c5c89b
20
Vigesimal
4104h7
36
Base36
7pti3
md5
33d8443242e741bf0b6bffbcf95254f0
sha1
8811ec6bfe3742079217271eca421e1bfb55a500
sha256
8c8ec0d1994d681318cfff7ae2db3ad86b50efaac6baf9163ac984821cd5f16f
sha512
3ba8d621a97f066aa72df0cb48bcddb7e9d8869c7679298b6b166b9c29d83e8c47ec182ba9f2d1476edbb4b95bb8a8aa953a624b13076a7f96744291a6a912a5
ripemd-160
f13bfb7e7d202cfb804a2a0efc79cfa771eaa485
Diameter
25923894
Circumference
81442314.942841
Area
5.278254849232E+14
Volume
9.1221946144318E+21
Surface area
2.1113019396928E+15
Circumference
81442314.942841
Perimeter
51847788
Area
168012070030809
Diagonal
18330961.242161
Surface area
1008072420184854
Volume
2.1777635470996E+21
Space diagonal
22450750.769015
Perimeter
38885841
Area
72751360394545
Altitude
11225375.384507
Surface area
72751360394545
Volume
2.5665189532917E+20
Height
6110320.4140538