12691882 is an even 8-digits composite number following 12691881
and preceding 12691883 . In scientific notation, it is written as 1.2691882 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 5439336 positive integers (up to 12691882) that are relatively prime to 12691882.
12691882 has 12 divisors, whose sum is 22146210
The reverse of 12691882 is 28819621
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million six hundred ninety-one thousand eight hundred eighty-two
Scientific notation
1.2691882 × 10^7
Engineering notation
1.2691882 × 10^6
Prime Factorization
2 × 7 × 7 × 129509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1813126
Product of the distinct prime numbers
The prime factorization of 12691882 is 2 × 7 × 7 × 129509.
Since it has a total of 4 prime factors.
10 , 3 , 6 , 25 , 809 , 902 , 594 , 222 , 53390 , 83539 , 232420 , 623628 , 8033144 , 3547461 , 94037360 , 10846465 , 207289274 , 695548459 , 9795420898 , 1803331891
n×2
25383764
n×3
38075646
n×4
50767528
n×5
63459410
n÷2
6345941
n÷3
4230627.3333333
n÷3
3172970.5
n÷5
2538376.4
n2
161083868701924
n3
2.0444574536683E+21
n4
2.5948012755979E+28
n5
3.2932911603338E+35
2 √n
3562.5667713041
3 √n
233.26093309304
4 √n
59.687241277379
5 √n
26.34542476987
1 , 2 , 7 , 14 , 49 , 98 , 129509 , 259018 , 906563 , 1813126 , 6345941 , 12691882
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12691881
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12691882 can be divided by 12 positive divisors.
The sum of these divisors (counting 12691882) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000011010100110101010
3
Ternary
212212210222201
4
Quaternary
300122212222
5
Quinary
11222120012
6
Senary
1132010414
8
Octal
60324652
10
Decimal
12691882
12
Duodecimal
4300a0a
16
Hexadecimal
c1a9aa
20
Vigesimal
3j69e2
36
Base36
7k14a
md5
d23a56826a541d990f3aca9faa22385c
sha1
91eaacacd0104620a39ce56c0a161fcb3dcff2ea
sha256
492bcca0e89ea96f0f7780d6861a81aaaeaeb5b1b8f817c988f73e5bf9048152
sha512
81dbc1c2b7c4620702a66e7f1501bb6ed63d14d48f83077e170e33500dec617ada65e580ad938db614daca5497c87c89f057edd6cc5a5c5f5873c51957572588
ripemd-160
16504b87e742345beedfd89823fbb70945a2b202
Diameter
25383764
Circumference
79745446.502857
Area
5.0605989852579E+14
Volume
8.5638033560284E+21
Surface area
2.0242395941031E+15
Circumference
79745446.502857
Perimeter
50767528
Area
161083868701924
Diagonal
17949031.656439
Surface area
966503212211544
Volume
2.0444574536683E+21
Space diagonal
21982984.467669
Perimeter
38075646
Area
69751361217872
Altitude
10991492.233834
Surface area
69751361217872
Volume
2.4094162155604E+20
Height
5983010.5521463