12940161 is an odd 8-digits composite number following 12940160
and preceding 12940162 . In scientific notation, it is written as 1.2940161 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 7962864 positive integers (up to 12940161) that are relatively prime to 12940161.
12940161 has 4 divisors, whose sum is 12966192
The reverse of 12940161 is 16104921
Previous prime number is 507
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twelve million nine hundred forty thousand one hundred sixty-one
Scientific notation
1.2940161 × 10^7
Engineering notation
1.2940161 × 10^6
Prime Factorization
507 × 25523
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12940161
Product of the distinct prime numbers
The prime factorization of 12940161 is 507 × 25523.
Since it has a total of 2 prime factors.
2 , 9 , 61 , 20 , 895 , 349 , 1017 , 1843 , 41276 , 63547 , 646026 , 325163 , 7333141 , 9651629 , 43344219 , 2596939 , 373337082 , 137726549 , 1430917181 , 3205667609
n×2
25880322
n×3
38820483
n×4
51760644
n×5
64700805
n÷2
6470080.5
n÷3
4313387
n÷3
3235040.25
n÷5
2588032.2
n2
167447766705921
n3
2.1668010602651E+21
n4
2.8038754574801E+28
n5
3.6282599843741E+35
2 √n
3597.2435280364
3 √n
234.77214068704
4 √n
59.977025001549
5 √n
26.447701581528
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
-12940160
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 12940161 can be divided by 4 positive divisors.
The sum of these divisors (counting 12940161) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010111001110000001
3
Ternary
220100102120020
4
Quaternary
301113032001
5
Quinary
11303041121
6
Senary
1141204053
8
Octal
61271601
10
Decimal
12940161
12
Duodecimal
4400629
16
Hexadecimal
c57381
20
Vigesimal
40ha81
36
Base36
7pcox
md5
4b24e9352adc7dfa247d8332246d4e2a
sha1
e170122fd425742310b8e5768447eb80e077bb1d
sha256
1a65bfd13ef7cad67bfde8de149203436b2e2930ed65be91f1878a128d1ff7dc
sha512
a9508caec3ea5768e1006118bcb6c2ecfe4bf02579b71d3e2fbd21846fc6e3941067d6394d77583795df37ffa71cf7acaa11e0e15777c2c0f60a77c52a25b039
ripemd-160
a3f410b96a775d31cbdb529384567e1fc921579a
Diameter
25880322
Circumference
81305429.467738
Area
5.2605267374334E+14
Volume
9.076275056959E+21
Surface area
2.1042106949734E+15
Circumference
81305429.467738
Perimeter
51760644
Area
167447766705921
Diagonal
18300151.185491
Surface area
1004686600235526
Volume
2.1668010602651E+21
Space diagonal
22413016.310121
Perimeter
38820483
Area
72507009887149
Altitude
11206508.155061
Surface area
72507009887149
Volume
2.5535995386594E+20
Height
6100050.3951638