12902109 is an odd 8-digits composite number following 12902108
and preceding 12902110 . In scientific notation, it is written as 1.2902109 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 7819240 positive integers (up to 12902109) that are relatively prime to 12902109.
12902109 has 12 divisors, whose sum is 18909408
The reverse of 12902109 is 90120921
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twelve million nine hundred two thousand one hundred nine
Scientific notation
1.2902109 × 10^7
Engineering notation
1.2902109 × 10^6
Prime Factorization
3 × 11 × 11 × 35543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1172919
Product of the distinct prime numbers
The prime factorization of 12902109 is 3 × 11 × 11 × 35543.
Since it has a total of 4 prime factors.
10 , 7 , 95 , 68 , 500 , 764 , 9945 , 3932 , 13503 , 19608 , 992147 , 726949 , 5879681 , 7755217 , 33101348 , 82179624 , 878097327 , 803821330 , 6051925223 , 4978352930
n×2
25804218
n×3
38706327
n×4
51608436
n×5
64510545
n÷2
6451054.5
n÷3
4300703
n÷3
3225527.25
n÷5
2580421.8
n2
166464416647881
n3
2.1477420482124E+21
n4
2.7710402009919E+28
n5
3.575226271658E+35
2 √n
3591.9505842926
3 √n
234.54179011325
4 √n
59.93288399779
5 √n
26.432128764586
1 , 3 , 11 , 33 , 121 , 363 , 35543 , 106629 , 390973 , 1172919 , 4300703 , 12902109
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
-12902108
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 12902109 can be divided by 12 positive divisors.
The sum of these divisors (counting 12902109) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001001101111011011101
3
Ternary
220021111100220
4
Quaternary
301031323131
5
Quinary
11300331414
6
Senary
1140311553
8
Octal
61157335
10
Decimal
12902109
12
Duodecimal
43a25b9
16
Hexadecimal
c4dedd
20
Vigesimal
40cf59
36
Base36
7ojbx
md5
2716f8e9c81fea954e6d6c6a4757b56a
sha1
6d827d944a1da8b408093afe7d7fa71c6f896ee3
sha256
fc9a278e2d0bdfa5f62cbd9da66bf59f350af48aa4ccb6d2a94658705b1c2674
sha512
9771bac8e2060eb8f44c8dfad5dedbf0fa70fbcbb6d83daa804afa2f4f63d414ad26162d587dfa36fbd335be0a4e4b59088ae2b1a80fa4ccb8c229a711670497
ripemd-160
0fc5f3013ffc23e4d66b37604c19e60038158a50
Diameter
25804218
Circumference
81066341.700429
Area
5.2296338842509E+14
Volume
8.9964408539599E+21
Surface area
2.0918535537004E+15
Circumference
81066341.700429
Perimeter
51608436
Area
166464416647881
Diagonal
18246337.531016
Surface area
998786499887286
Volume
2.1477420482124E+21
Space diagonal
22347108.312792
Perimeter
38706327
Area
72081206821611
Altitude
11173554.156396
Surface area
72081206821611
Volume
2.5311382775508E+20
Height
6082112.5103387