12938995 is an odd 8-digits composite number following 12938994
and preceding 12938996 . In scientific notation, it is written as 1.2938995 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 9728224 positive integers (up to 12938995) that are relatively prime to 12938995.
12938995 has 16 divisors, whose sum is 16485120
The reverse of 12938995 is 59983921
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twelve million nine hundred thirty-eight thousand nine hundred ninety-five
Scientific notation
1.2938995 × 10^7
Engineering notation
1.2938995 × 10^6
Prime Factorization
23 × 5 × 59 × 1907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12938995
Product of the distinct prime numbers
The prime factorization of 12938995 is 23 × 5 × 59 × 1907.
Since it has a total of 4 prime factors.
9 , 3 , 47 , 7 , 88 , 732 , 5380 , 2227 , 93894 , 46627 , 700784 , 714847 , 944484 , 948255 , 33965685 , 62128406 , 914375776 , 775079163 , 1280243221 , 8185582548
n×2
25877990
n×3
38816985
n×4
51755980
n×5
64694975
n÷2
6469497.5
n÷3
4312998.3333333
n÷3
3234748.75
n÷5
2587799
n2
167417591610025
n3
2.1662153807542E+21
n4
2.8028649980501E+28
n5
3.6266256195445E+35
2 √n
3597.0814558472
3 √n
234.76508893195
4 √n
59.975673867387
5 √n
26.447224939366
1 , 5 , 23 , 59 , 115 , 295 , 1357 , 1907 , 6785 , 9535 , 43861 , 112513 , 219305 , 562565 , 2587799 , 12938995
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
-12938994
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 12938995 can be divided by 16 positive divisors.
The sum of these divisors (counting 12938995) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001010110111011110011
3
Ternary
220100100222001
4
Quaternary
301112323303
5
Quinary
11303021440
6
Senary
1141154431
8
Octal
61267363
10
Decimal
12938995
12
Duodecimal
43bba17
16
Hexadecimal
c56ef3
20
Vigesimal
40h79f
36
Base36
7pbsj
md5
9022cf91321f450feb387622191bb6d8
sha1
47046814afdaf7a0ba63e6943be68a734faf8f34
sha256
ff67b83665c854c0a402f71fb7b5bbecd2cf81c5d01cb159b1cfd79aec4ae6b7
sha512
b4573a91ac9b667ea0b9b4f4f94a231f1cc936f5f72d4bd0f96c58152678cd137b9d4c41748a8a08366734370fc5bf6ad353ffd143f29e0332c9a6eb41087b53
ripemd-160
3c1aa48ef72a72c937b42dd9d066fa0374ab77ad
Diameter
25877990
Circumference
81298103.27367
Area
5.2595787588375E+14
Volume
9.0738217683606E+21
Surface area
2.103831503535E+15
Circumference
81298103.27367
Perimeter
51755980
Area
167417591610025
Diagonal
18298502.212478
Surface area
1004505549660150
Volume
2.1662153807542E+21
Space diagonal
22410996.73888
Perimeter
38816985
Area
72493943687345
Altitude
11205498.36944
Surface area
72493943687345
Volume
2.5529093087364E+20
Height
6099500.7374926