12991650 is an even 8-digits composite number following 12991649
and preceding 12991651 . In scientific notation, it is written as 1.2991650 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 2969280 positive integers (up to 12991650) that are relatively prime to 12991650.
12991650 has 16 divisors, whose sum is 22570176
The reverse of 12991650 is 05619921
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million nine hundred ninety-one thousand six hundred fifty
Scientific notation
1.2991650 × 10^7
Engineering notation
1.2991650 × 10^6
Prime Factorization
2 × 75 × 7 × 12373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12991650
Product of the distinct prime numbers
The prime factorization of 12991650 is 2 × 75 × 7 × 12373.
Since it has a total of 4 prime factors.
7 , 8 , 1 , 44 , 185 , 250 , 4505 , 7358 , 71464 , 43322 , 139702 , 825606 , 5410501 , 3303779 , 80453481 , 81389562 , 736722138 , 945728780 , 4372077885 , 2560903135
n×2
25983300
n×3
38974950
n×4
51966600
n×5
64958250
n÷2
6495825
n÷3
4330550
n÷3
3247912.5
n÷5
2598330
n2
168782969722500
n3
2.1927692685953E+21
n4
2.8487690868346E+28
n5
3.7010210906975E+35
2 √n
3604.3931528067
3 √n
235.08311531116
4 √n
60.036598444671
5 √n
26.46871528416
1 , 2 , 7 , 14 , 75 , 150 , 525 , 1050 , 12373 , 24746 , 86611 , 173222 , 927975 , 1855950 , 6495825 , 12991650
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
-12991649
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 12991650 can be divided by 16 positive divisors.
The sum of these divisors (counting 12991650) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001100011110010100010
3
Ternary
220110001012020
4
Quaternary
301203302202
5
Quinary
11311213100
6
Senary
1142242310
8
Octal
61436242
10
Decimal
12991650
12
Duodecimal
4426396
16
Hexadecimal
c63ca2
20
Vigesimal
413j2a
36
Base36
7qgf6
md5
5fe867072f193c276dd96d021c92cd42
sha1
4ce2efba6b0033f04bbc6bab65c58f36ac4affaa
sha256
d09cdfdd710eec8f246cd6a890081810626ef19eec6546daa4e8d69de7efad15
sha512
a728e293f4d5eb3752be8eea5d3e0f3dae492378e98d00ad05d4a699c413f44aa6a792532a297681b741a1e20c158bab83debf26a860eceadb4da4490643d859
ripemd-160
54be58ad62331a660edcc18da645a4c0019d72fd
Diameter
25983300
Circumference
81628944.39602
Area
5.3024733773127E+14
Volume
9.1850504336487E+21
Surface area
2.1209893509251E+15
Circumference
81628944.39602
Perimeter
51966600
Area
168782969722500
Diagonal
18372967.627604
Surface area
1012697818335000
Volume
2.1927692685953E+21
Space diagonal
22502197.874152
Perimeter
38974950
Area
73085169752932
Altitude
11251098.937076
Surface area
73085169752932
Volume
2.5842033656687E+20
Height
6124322.5425348