12897402 is an even 8-digits composite number following 12897401
and preceding 12897403 . In scientific notation, it is written as 1.2897402 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 3557568 positive integers (up to 12897402) that are relatively prime to 12897402.
12897402 has 32 divisors, whose sum is 30499200
The reverse of 12897402 is 20479821
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million eight hundred ninety-seven thousand four hundred two
Scientific notation
1.2897402 × 10^7
Engineering notation
1.2897402 × 10^6
Prime Factorization
2 × 3 × 7 × 29 × 10589
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12897402
Product of the distinct prime numbers
The prime factorization of 12897402 is 2 × 3 × 7 × 29 × 10589.
Since it has a total of 5 prime factors.
2 , 10 , 86 , 25 , 816 , 159 , 1066 , 4441 , 52491 , 28166 , 414706 , 836909 , 9419605 , 4516182 , 33296674 , 7456820 , 871185455 , 688934726 , 8297432993 , 5321995016
n×2
25794804
n×3
38692206
n×4
51589608
n×5
64487010
n÷2
6448701
n÷3
4299134
n÷3
3224350.5
n÷5
2579480.4
n2
166342978349604
n3
2.1453922616521E+21
n4
2.7669986446217E+28
n5
3.5687093853141E+35
2 √n
3591.2953094949
3 √n
234.51326448003
4 √n
59.927417010037
5 √n
26.430199867689
1 , 2 , 3 , 6 , 7 , 14 , 21 , 29 , 42 , 58 , 87 , 174 , 203 , 406 , 609 , 1218 , 10589 , 21178 , 31767 , 63534 , 74123 , 148246 , 222369 , 307081 , 444738 , 614162 , 921243 , 1842486 , 2149567 , 4299134 , 6448701 , 12897402
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12897401
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12897402 can be divided by 32 positive divisors.
The sum of these divisors (counting 12897402) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001001100110001111010
3
Ternary
220021020220120
4
Quaternary
301030301322
5
Quinary
11300204102
6
Senary
1140234110
8
Octal
61146172
10
Decimal
12897402
12
Duodecimal
439b936
16
Hexadecimal
c4cc7a
20
Vigesimal
40c3a2
36
Base36
7ofp6
md5
13f1f3967163931e76c8631320ffb306
sha1
9400a2b1a2946b378558a6dc48d52fcf3dc8194e
sha256
479c3b49b1c4c464bbf4bb5f9d380470eb48d1a7b24005d69ceb9d8a1c820c3f
sha512
d9053f75c34e543b55f383ccedf409ad68ca6a37102c69bbf5ba8c22c7d1a251e974b1d1e26675c16dc801288754b5c8991b09a2ffb07b06132e1a34108ffe83
ripemd-160
c0455116bb61704657f3276c290e6fc34520f92f
Diameter
25794804
Circumference
81036766.747189
Area
5.2258187875936E+14
Volume
8.986598091033E+21
Surface area
2.0903275150374E+15
Circumference
81036766.747189
Perimeter
51589608
Area
166342978349604
Diagonal
18239680.827778
Surface area
998057870097624
Volume
2.1453922616521E+21
Space diagonal
22338955.54964
Perimeter
38692206
Area
72028622495961
Altitude
11169477.77482
Surface area
72028622495961
Volume
2.5283690275323E+20
Height
6079893.6092593