12109871 is an odd 8-digits composite number following 12109870
and preceding 12109872 . In scientific notation, it is written as 1.2109871 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 11612160 positive integers (up to 12109871) that are relatively prime to 12109871.
12109871 has 8 divisors, whose sum is 12614784
The reverse of 12109871 is 17890121
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million one hundred nine thousand eight hundred seventy-one
Scientific notation
1.2109871 × 10^7
Engineering notation
1.2109871 × 10^6
Prime Factorization
31 × 113 × 3457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12109871
Product of the distinct prime numbers
The prime factorization of 12109871 is 31 × 113 × 3457.
Since it has a total of 3 prime factors.
1 , 2 , 74 , 98 , 348 , 465 , 2836 , 2021 , 98336 , 68497 , 716986 , 957193 , 6839668 , 5270592 , 37730387 , 69800007 , 560016985 , 442778438 , 6269993141 , 1472189425
n×2
24219742
n×3
36329613
n×4
48439484
n×5
60549355
n÷2
6054935.5
n÷3
4036623.6666667
n÷3
3027467.75
n÷5
2421974.2
n2
146648975636641
n3
1.7759001772419E+21
n4
2.1505922055276E+28
n5
2.6043394182545E+35
2 √n
3479.9239934228
3 √n
229.63945401018
4 √n
58.990880595418
5 √n
26.099242544495
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12109870
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12109871 can be divided by 8 positive divisors.
The sum of these divisors (counting 12109871) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110001100100000101111
3
Ternary
211210020121202
4
Quaternary
232030200233
5
Quinary
11100003441
6
Senary
1111320115
8
Octal
56144057
10
Decimal
12109871
12
Duodecimal
408003b
16
Hexadecimal
b8c82f
20
Vigesimal
3fdedb
36
Base36
77k1b
md5
1091337834e16d47bb49658fdb06475a
sha1
ee5c4ed6db33b1c8872129dfb45507a6040d5e80
sha256
43f6b613ee846e0e5e464523eb972094facafa890e4459f6cbdc4fed23ad0b0e
sha512
b2441864d82e7f6af43393629b3df52907450b07cc75b7b66482cf8d7d27a8fd2875ebafa24a53d74a9354ab520d07a5c921a8c13f786a9846f0e797b92351ac
ripemd-160
9d9f3821aba286fd28bd3f885eba10d2d68528bf
Diameter
24219742
Circumference
76088563.53904
Area
4.6071134451654E+14
Volume
7.4388732671091E+21
Surface area
1.8428453780662E+15
Circumference
76088563.53904
Perimeter
48439484
Area
146648975636641
Diagonal
17125943.806789
Surface area
879893853819846
Volume
1.7759001772419E+21
Space diagonal
20974911.845105
Perimeter
36329613
Area
63500869170148
Altitude
10487455.922552
Surface area
63500869170148
Volume
2.0929184300635E+20
Height
5708647.9355962