12881007 is an odd 8-digits composite number following 12881006
and preceding 12881008 . In scientific notation, it is written as 1.2881007 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 8587332 positive integers (up to 12881007) that are relatively prime to 12881007.
12881007 has 4 divisors, whose sum is 14312240
The reverse of 12881007 is 70018821
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million eight hundred eighty-one thousand seven
Scientific notation
1.2881007 × 10^7
Engineering notation
1.2881007 × 10^6
Prime Factorization
9 × 1431223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12881007
Product of the distinct prime numbers
The prime factorization of 12881007 is 9 × 1431223.
Since it has a total of 2 prime factors.
3 , 5 , 65 , 65 , 76 , 414 , 2939 , 6693 , 37611 , 36915 , 708632 , 245131 , 3922369 , 7946386 , 17883531 , 31198990 , 372420883 , 482784816 , 7024327549 , 4951421832
n×2
25762014
n×3
38643021
n×4
51524028
n×5
64405035
n÷2
6440503.5
n÷3
4293669
n÷3
3220251.75
n÷5
2576201.4
n2
165920341334049
n3
2.1372210781663E+21
n4
2.7529559668407E+28
n5
3.5460845079567E+35
2 √n
3589.0119810332
3 √n
234.41385233243
4 √n
59.908363197747
5 √n
26.423476907068
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
-12881006
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 12881007 can be divided by 4 positive divisors.
The sum of these divisors (counting 12881007) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001000110001101111
3
Ternary
220020102102100
4
Quaternary
301020301233
5
Quinary
11244143012
6
Senary
1140030143
8
Octal
61106157
10
Decimal
12881007
12
Duodecimal
4392353
16
Hexadecimal
c48c6f
20
Vigesimal
40a2a7
36
Base36
7o31r
md5
9b8f3be3609554fd94ea4c0564cc3961
sha1
bc04d2253b2aafc92098ad5b683e69fdd18995d8
sha256
c121f6785c76397f165fde21ba2eaf4b9a4c69d1de65ab49a82bd7934e6b6467
sha512
85baf85348d263470ca0f84137bacda64669a3f287c86669f1ed5017dfc10da676bdf1d4fceabeca6816fcd6b9e07e8ac48692bafee6834e8318cdbb5c8e6591
ripemd-160
027b80b26fed7bcd508ea3e9799d5446272aacbd
Diameter
25762014
Circumference
80933753.924077
Area
5.2125412541616E+14
Volume
8.9523707176859E+21
Surface area
2.0850165016646E+15
Circumference
80933753.924077
Perimeter
51524028
Area
165920341334049
Diagonal
18216494.796423
Surface area
995522048004294
Volume
2.1372210781663E+21
Space diagonal
22310558.57665
Perimeter
38643021
Area
71845615299936
Altitude
11155279.288325
Surface area
71845615299936
Volume
2.5187391954437E+20
Height
6072164.9321409