12912802 is an even 8-digits composite number following 12912801
and preceding 12912803 . In scientific notation, it is written as 1.2912802 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 5355360 positive integers (up to 12912802) that are relatively prime to 12912802.
12912802 has 16 divisors, whose sum is 22851072
The reverse of 12912802 is 20821921
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million nine hundred twelve thousand eight hundred two
Scientific notation
1.2912802 × 10^7
Engineering notation
1.2912802 × 10^6
Prime Factorization
2 × 7 × 31 × 29753
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12912802
Product of the distinct prime numbers
The prime factorization of 12912802 is 2 × 7 × 31 × 29753.
Since it has a total of 4 prime factors.
5 , 2 , 91 , 76 , 100 , 363 , 8772 , 8686 , 84604 , 57608 , 622334 , 11613 , 9468585 , 1577784 , 22355489 , 15627088 , 254981721 , 798614914 , 3852760332 , 5452378913
n×2
25825604
n×3
38738406
n×4
51651208
n×5
64564010
n÷2
6456401
n÷3
4304267.3333333
n÷3
3228200.5
n÷5
2582560.4
n2
166740455491204
n3
2.1530864871477E+21
n4
2.7802379497414E+28
n5
3.5900662157897E+35
2 √n
3593.4387430427
3 √n
234.60656667635
4 √n
59.945297922712
5 √n
26.436508592743
1 , 2 , 7 , 14 , 31 , 62 , 217 , 434 , 29753 , 59506 , 208271 , 416542 , 922343 , 1844686 , 6456401 , 12912802
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12912801
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12912802 can be divided by 16 positive divisors.
The sum of these divisors (counting 12912802) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001010000100010100010
3
Ternary
220022001000221
4
Quaternary
301100202202
5
Quinary
11301202202
6
Senary
1140433254
8
Octal
61204242
10
Decimal
12912802
12
Duodecimal
43a882a
16
Hexadecimal
c508a2
20
Vigesimal
40e202
36
Base36
7orky
md5
6cc11ff67c2471552f5c74210fe06242
sha1
9e4599fca685a12ccfae190052fc8e2586316fb9
sha256
ca89efc154bedb75d31b5fc8d92e46b1049b6a81cf6f92b923a9163fabe529a5
sha512
db906f8bdacc8a1cc600798c35f0f03dc23f84f3606a9ff2cf7c3abbbe860a9350f91ce2ea120f8a32ec01539a975f707ec50e04be68379a47411f44ce2de9b7
ripemd-160
57e31dd930b8c27d5ccea21f5bf878e1fbc8db53
Diameter
25825604
Circumference
81133527.800919
Area
5.2383059002738E+14
Volume
9.0188275874223E+21
Surface area
2.0953223601095E+15
Circumference
81133527.800919
Perimeter
51651208
Area
166740455491204
Diagonal
18261459.716638
Surface area
1000442732947224
Volume
2.1530864871477E+21
Space diagonal
22365629.132077
Perimeter
38738406
Area
72200735146986
Altitude
11182814.566039
Surface area
72200735146986
Volume
2.5374367592388E+20
Height
6087153.2388795