12974787 is an odd 8-digits composite number following 12974786
and preceding 12974788 . In scientific notation, it is written as 1.2974787 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 7414128 positive integers (up to 12974787) that are relatively prime to 12974787.
12974787 has 8 divisors, whose sum is 16476000
The reverse of 12974787 is 78747921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million nine hundred seventy-four thousand seven hundred eighty-seven
Scientific notation
1.2974787 × 10^7
Engineering notation
1.2974787 × 10^6
Prime Factorization
9 × 7 × 205949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12974787
Product of the distinct prime numbers
The prime factorization of 12974787 is 9 × 7 × 205949.
Since it has a total of 3 prime factors.
2 , 2 , 31 , 68 , 997 , 987 , 952 , 4469 , 9793 , 37610 , 11039 , 528089 , 2951107 , 4904026 , 40247958 , 37333000 , 266603499 , 656485140 , 4371074868 , 5155461732
n×2
25949574
n×3
38924361
n×4
51899148
n×5
64873935
n÷2
6487393.5
n÷3
4324929
n÷3
3243696.75
n÷5
2594957.4
n2
168345097695369
n3
2.1842417850916E+21
n4
2.8340071918063E+28
n5
3.6770639670155E+35
2 √n
3602.053164516
3 √n
234.98135962001
4 √n
60.017107265479
5 √n
26.461840501281
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
-12974786
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 12974787 can be divided by 8 positive divisors.
The sum of these divisors (counting 12974787) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011111101011000011
3
Ternary
220102012001200
4
Quaternary
301133223003
5
Quinary
11310143122
6
Senary
1142032243
8
Octal
61375303
10
Decimal
12974787
12
Duodecimal
4418683
16
Hexadecimal
c5fac3
20
Vigesimal
411gj7
36
Base36
7q3er
md5
9eb833d9e3867797aee07f189a8c0034
sha1
afd4c222752a7d5e8c95a5f6adeda1edcc96f932
sha256
83c3320ecc79af1d2b2744058adc96e6298fd8f8043d9f3fbea5c91a60e0b434
sha512
782baef4dbaf6601b3c073f77a253f3704297559157f1129c793162cce868f564ced5a1a11ea5cb8c7d94a67899596aab5ff75c12022e8fc4bf678206302ddaf
ripemd-160
6a5b657c2d961a2d5386d5ccb921638c3c6d8898
Diameter
25949574
Circumference
81522991.042185
Area
5.2887172218763E+14
Volume
9.1493305942768E+21
Surface area
2.1154868887505E+15
Circumference
81522991.042185
Perimeter
51899148
Area
168345097695369
Diagonal
18349119.744302
Surface area
1010070586172214
Volume
2.1842417850916E+21
Space diagonal
22472990.301384
Perimeter
38924361
Area
72895565603381
Altitude
11236495.150692
Surface area
72895565603381
Volume
2.5741536299821E+20
Height
6116373.2481007