12951958 is an even 8-digits composite number following 12951957
and preceding 12951959 . In scientific notation, it is written as 1.2951958 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 6134796 positive integers (up to 12951958) that are relatively prime to 12951958.
12951958 has 12 divisors, whose sum is 20505420
The reverse of 12951958 is 85915921
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million nine hundred fifty-one thousand nine hundred fifty-eight
Scientific notation
1.2951958 × 10^7
Engineering notation
1.2951958 × 10^6
Prime Factorization
2 × 19 × 19 × 17939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
681682
Product of the distinct prime numbers
The prime factorization of 12951958 is 2 × 19 × 19 × 17939.
Since it has a total of 4 prime factors.
7 , 3 , 54 , 7 , 923 , 631 , 9776 , 2386 , 46254 , 19264 , 177164 , 722274 , 9125683 , 2526033 , 47640611 , 20009105 , 627827638 , 856678303 , 340182008 , 7251423599
n×2
25903916
n×3
38855874
n×4
51807832
n×5
64759790
n÷2
6475979
n÷3
4317319.3333333
n÷3
3237989.5
n÷5
2590391.6
n2
167753216033764
n3
2.1727326084342E+21
n4
2.8141141489671E+28
n5
3.6448288264627E+35
2 √n
3598.8828822289
3 √n
234.84346297648
4 √n
59.990689962934
5 √n
26.452522075208
1 , 2 , 19 , 38 , 361 , 722 , 17939 , 35878 , 340841 , 681682 , 6475979 , 12951958
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12951957
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12951958 can be divided by 12 positive divisors.
The sum of these divisors (counting 12951958) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001011010000110010110
3
Ternary
220101000202011
4
Quaternary
301122012112
5
Quinary
11303430313
6
Senary
1141334434
8
Octal
61320626
10
Decimal
12951958
12
Duodecimal
440741a
16
Hexadecimal
c5a196
20
Vigesimal
40ijhi
36
Base36
7plsm
md5
f31eef082c149983f3b420b5156787c7
sha1
fa613172652217e1236e87ded29735821fc64cf1
sha256
940d6f8775bde0cdeade002f92479b70f5c4590aa4047c35c639ecd18713150f
sha512
744cf8cb9b9e724a3d09c2afd62a65dce4df1eaf5e992a89010c578f54c64b628b3070f6d11580a9ec517e18affb78ab2df46aab66cfb9105520b1714aa15c6d
ripemd-160
89d4fa0e11908e92a269c5b89288dff591299712
Diameter
25903916
Circumference
81379552.204807
Area
5.2701227110773E+14
Volume
9.1011210678293E+21
Surface area
2.1080490844309E+15
Circumference
81379552.204807
Perimeter
51807832
Area
167753216033764
Diagonal
18316834.662887
Surface area
1006519296202584
Volume
2.1727326084342E+21
Space diagonal
22433449.313498
Perimeter
38855874
Area
72639273325889
Altitude
11216724.656749
Surface area
72639273325889
Volume
2.560589935215E+20
Height
6105611.5542956