12691874 is an even 8-digits composite number following 12691873
and preceding 12691875 . In scientific notation, it is written as 1.2691874 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 5857776 positive integers (up to 12691874) that are relatively prime to 12691874.
12691874 has 8 divisors, whose sum is 20502300
The reverse of 12691874 is 47819621
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million six hundred ninety-one thousand eight hundred seventy-four
Scientific notation
1.2691874 × 10^7
Engineering notation
1.2691874 × 10^6
Prime Factorization
2 × 13 × 488149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12691874
Product of the distinct prime numbers
The prime factorization of 12691874 is 2 × 13 × 488149.
Since it has a total of 3 prime factors.
7 , 2 , 28 , 1 , 804 , 928 , 7858 , 3948 , 66770 , 48030 , 889821 , 794741 , 3849366 , 8198670 , 33665019 , 61712129 , 742021380 , 382000699 , 2936961192 , 26681802
n×2
25383748
n×3
38075622
n×4
50767496
n×5
63459370
n÷2
6345937
n÷3
4230624.6666667
n÷3
3172968.5
n÷5
2538374.8
n2
161083665631876
n3
2.0444535876579E+21
n4
2.5947947333402E+28
n5
3.2932807811417E+35
2 √n
3562.5656485179
3 √n
233.26088408303
4 √n
59.687231871799
5 √n
26.345421448637
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
-12691873
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 12691874 can be divided by 8 positive divisors.
The sum of these divisors (counting 12691874) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011010100110100010
3
Ternary
212212210222102
4
Quaternary
300122212202
5
Quinary
11222114444
6
Senary
1132010402
8
Octal
60324642
10
Decimal
12691874
12
Duodecimal
4300a02
16
Hexadecimal
c1a9a2
20
Vigesimal
3j69de
36
Base36
7k142
md5
9d42f94ab2811566faae84774a94a08f
sha1
cb5b45e2a5dd3b2338efa1e61a7f4a86bbd3a0aa
sha256
44bcee942b0befbd819463d17192d8ead10ae434a4da2959e003f6cdc143072f
sha512
0b34956a5acc8009da9936274d0f3be328cc04d3e879907915c368a75ae54d8327be5da2dd22b466049b6099a2705e4d3ca7f0c9cf3e5ca994f6134f6366bd5b
ripemd-160
5fe0773d0409d8debcebe6237239f271748f0605
Diameter
25383748
Circumference
79745396.237375
Area
5.0605926056242E+14
Volume
8.5637871621218E+21
Surface area
2.0242370422497E+15
Circumference
79745396.237375
Perimeter
50767496
Area
161083665631876
Diagonal
17949020.34273
Surface area
966501993791256
Volume
2.0444535876579E+21
Space diagonal
21982970.611262
Perimeter
38075622
Area
69751273285961
Altitude
10991485.305631
Surface area
69751273285961
Volume
2.4094116594234E+20
Height
5983006.7809102