12945973 is an odd 8-digits composite number following 12945972
and preceding 12945974 . In scientific notation, it is written as 1.2945973 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 12264588 positive integers (up to 12945973) that are relatively prime to 12945973.
12945973 has 4 divisors, whose sum is 13627360
The reverse of 12945973 is 37954921
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million nine hundred forty-five thousand nine hundred seventy-three
Scientific notation
1.2945973 × 10^7
Engineering notation
1.2945973 × 10^6
Prime Factorization
19 × 681367
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12945973
Product of the distinct prime numbers
The prime factorization of 12945973 is 19 × 681367.
Since it has a total of 2 prime factors.
7 , 7 , 74 , 49 , 266 , 271 , 7020 , 154 , 80711 , 99253 , 794263 , 67901 , 5488693 , 6037453 , 19196475 , 74473568 , 721807035 , 258099955 , 6111313616 , 1221275621
n×2
25891946
n×3
38837919
n×4
51783892
n×5
64729865
n÷2
6472986.5
n÷3
4315324.3333333
n÷3
3236493.25
n÷5
2589194.6
n2
167598216916729
n3
2.1697219910521E+21
n4
2.8089162313667E+28
n5
3.6364153690535E+35
2 √n
3598.0512781226
3 √n
234.807284285
4 √n
59.98375845279
5 √n
26.450076921883
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
-12945972
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 12945973 can be divided by 4 positive divisors.
The sum of these divisors (counting 12945973) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011000101000110101
3
Ternary
220100201112111
4
Quaternary
301120220311
5
Quinary
11303232343
6
Senary
1141251021
8
Octal
61305065
10
Decimal
12945973
12
Duodecimal
4403a71
16
Hexadecimal
c58a35
20
Vigesimal
40i4id
36
Base36
7ph6d
md5
f423f1ad24edabef179abdcdd7cc08a8
sha1
9393e2fc32d37c8120f6380fb50cf9fda82b9551
sha256
94b2a158bf857407ff8ef0de3cf6ae532fcf02e6866155e16613a7585fa95ba9
sha512
1dfbb9bc3751db5e223b384316d44b2e8906cc9aa8cd7ed2d5069b457c577fa79950af7c3470689f35e5cbb19b2d999b101b990ca742fba62d46cdef2bc1f2d5
ripemd-160
baf231032d3a2854cb1e2d05daeacc52ea15d098
Diameter
25891946
Circumference
81341947.340744
Area
5.2652532702034E+14
Volume
9.0885102232287E+21
Surface area
2.1061013080814E+15
Circumference
81341947.340744
Perimeter
51783892
Area
167598216916729
Diagonal
18308370.594716
Surface area
1005589301500374
Volume
2.1697219910521E+21
Space diagonal
22423082.989415
Perimeter
38837919
Area
72572156739431
Altitude
11211541.494707
Surface area
72572156739431
Volume
2.5570418886042E+20
Height
6102790.1982386