12891570 is an even 8-digits composite number following 12891569
and preceding 12891571 . In scientific notation, it is written as 1.2891570 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 3437744 positive integers (up to 12891570) that are relatively prime to 12891570.
12891570 has 16 divisors, whose sum is 30939840
The reverse of 12891570 is 07519821
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million eight hundred ninety-one thousand five hundred seventy
Scientific notation
1.2891570 × 10^7
Engineering notation
1.2891570 × 10^6
Prime Factorization
2 × 3 × 5 × 429719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12891570
Product of the distinct prime numbers
The prime factorization of 12891570 is 2 × 3 × 5 × 429719.
Since it has a total of 4 prime factors.
6 , 9 , 39 , 16 , 896 , 19 , 3711 , 8446 , 28961 , 24250 , 721874 , 952361 , 9408895 , 8974626 , 70475208 , 93660044 , 659813078 , 956372324 , 309637759 , 5394606267
n×2
25783140
n×3
38674710
n×4
51566280
n×5
64457850
n÷2
6445785
n÷3
4297190
n÷3
3222892.5
n÷5
2578314
n2
166192577064900
n3
2.1424832407126E+21
n4
2.7619972671473E+28
n5
3.5606481109238E+35
2 √n
3590.4832543823
3 √n
234.47791142836
4 √n
59.920641304832
5 √n
26.427809172056
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 429719 , 859438 , 1289157 , 2148595 , 2578314 , 4297190 , 6445785 , 12891570
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
-12891569
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 12891570 can be divided by 16 positive divisors.
The sum of these divisors (counting 12891570) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001001011010110110010
3
Ternary
220020221220120
4
Quaternary
301023112302
5
Quinary
11300012240
6
Senary
1140151110
8
Octal
61132662
10
Decimal
12891570
12
Duodecimal
4398496
16
Hexadecimal
c4b5b2
20
Vigesimal
40b8ia
36
Base36
7ob76
md5
18df612fff4342f96ad749a2603878dc
sha1
4fcdc646ce4968791213bb6a7b8feabbd18f3007
sha256
b57675d95bd924f21eae0d1fa8e344e376c974c03f2e9f5290a6720cf1dfd7a7
sha512
b7fdca190810e9636811e01b3fc7d1cd9482622d7d3f5e5842ffc52e12a88c17162fab692a5c000c9d6edba25105b2f68ba827f559bed50d0fba09d26adcc1f7
ripemd-160
d06b67bb61b99d814252505a0cbd75cd7adb4da9
Diameter
25783140
Circumference
81000123.210477
Area
5.2210937918825E+14
Volume
8.9744128126157E+21
Surface area
2.088437516753E+15
Circumference
81000123.210477
Perimeter
51566280
Area
166192577064900
Diagonal
18231433.134282
Surface area
997155462389400
Volume
2.1424832407126E+21
Space diagonal
22328854.229331
Perimeter
38674710
Area
71963496829303
Altitude
11164427.114665
Surface area
71963496829303
Volume
2.5249407134773E+20
Height
6077144.378094