12947872 is an even 8-digits composite number following 12947871
and preceding 12947873 . In scientific notation, it is written as 1.2947872 × 10^7.
The sum of its digits is 40. It has a total of 7 prime factors and 24 positive divisors.
There are 5548992 positive integers (up to 12947872) that are relatively prime to 12947872.
12947872 has 24 divisors, whose sum is 29133216
The reverse of 12947872 is 27874921
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million nine hundred forty-seven thousand eight hundred seventy-two
Scientific notation
1.2947872 × 10^7
Engineering notation
1.2947872 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 7 × 57803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
809242
Product of the distinct prime numbers
The prime factorization of 12947872 is 2 × 2 × 2 × 2 × 2 × 7 × 57803.
Since it has a total of 7 prime factors.
2 , 10 , 78 , 55 , 860 , 234 , 4095 , 5607 , 51240 , 40891 , 306164 , 584434 , 3763162 , 4749603 , 92813786 , 21505849 , 172709498 , 253971013 , 4472832014 , 2910100823
n×2
25895744
n×3
38843616
n×4
51791488
n×5
64739360
n÷2
6473936
n÷3
4315957.3333333
n÷3
3236968
n÷5
2589574.4
n2
167647389328384
n3
2.1706769381581E+21
n4
2.8105647148623E+28
n5
3.6390832175753E+35
2 √n
3598.3151612942
3 √n
234.81876474646
4 √n
59.985958034312
5 √n
26.450852850416
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 32 , 56 , 112 , 224 , 57803 , 115606 , 231212 , 404621 , 462424 , 809242 , 924848 , 1618484 , 1849696 , 3236968 , 6473936 , 12947872
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12947871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12947872 can be divided by 24 positive divisors.
The sum of these divisors (counting 12947872) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001011001000110100000
3
Ternary
220100211010211
4
Quaternary
301121012200
5
Quinary
11303312442
6
Senary
1141303504
8
Octal
61310640
10
Decimal
12947872
12
Duodecimal
4404b94
16
Hexadecimal
c591a0
20
Vigesimal
40i9dc
36
Base36
7pin4
md5
c79c0cf7973b98724520265d55e1f8f0
sha1
871a71b0320032e45bf306add6caac469e2793bc
sha256
de0f2812eeb2beb6c379016c941f602cc9be582db84aa83116ba2cbc1de0cf13
sha512
79dfd4dc6a1f1b2668303a530db45a98692b3fe4f2743d6b3bce15ebd096d4d1431be9c1626337b4a7336621b6391e525d9e0429c4e1c4edd4c34526ace9689a
ripemd-160
83b662177bdf164dec6ffd2bc92fb34d634f8b4b
Diameter
25895744
Circumference
81353879.109642
Area
5.2667980670756E+14
Volume
9.0925102963123E+21
Surface area
2.1067192268302E+15
Circumference
81353879.109642
Perimeter
51791488
Area
167647389328384
Diagonal
18311056.186271
Surface area
1005884335970304
Volume
2.1706769381581E+21
Space diagonal
22426372.153898
Perimeter
38843616
Area
72593449018260
Altitude
11213186.076949
Surface area
72593449018260
Volume
2.5581673045614E+20
Height
6103685.3954236