12891010 is an even 8-digits composite number following 12891009
and preceding 12891011 . In scientific notation, it is written as 1.2891010 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 4687600 positive integers (up to 12891010) that are relatively prime to 12891010.
12891010 has 16 divisors, whose sum is 25313472
The reverse of 12891010 is 01019821
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twelve million eight hundred ninety-one thousand ten
Scientific notation
1.2891010 × 10^7
Engineering notation
1.2891010 × 10^6
Prime Factorization
2 × 5 × 11 × 117191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12891010
Product of the distinct prime numbers
The prime factorization of 12891010 is 2 × 5 × 11 × 117191.
Since it has a total of 4 prime factors.
5 , 3 , 56 , 76 , 148 , 824 , 2887 , 1895 , 47406 , 16716 , 883644 , 939018 , 5061513 , 4707918 , 86766570 , 68044962 , 860188634 , 878809492 , 4487762199 , 1731317236
n×2
25782020
n×3
38673030
n×4
51564040
n×5
64455050
n÷2
6445505
n÷3
4297003.3333333
n÷3
3222752.5
n÷5
2578202
n2
166178138820100
n3
2.1422040493113E+21
n4
2.7615173821712E+28
n5
3.5598748188743E+35
2 √n
3590.405269604
3 √n
234.47451619846
4 √n
59.919990567456
5 √n
26.427579567279
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 117191 , 234382 , 585955 , 1171910 , 1289101 , 2578202 , 6445505 , 12891010
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
-12891009
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 12891010 can be divided by 16 positive divisors.
The sum of these divisors (counting 12891010) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001001011001110000010
3
Ternary
220020221010211
4
Quaternary
301023032002
5
Quinary
11300003020
6
Senary
1140144334
8
Octal
61131602
10
Decimal
12891010
12
Duodecimal
43980aa
16
Hexadecimal
c4b382
20
Vigesimal
40b7aa
36
Base36
7oarm
md5
1bfc9c38abfdceb029a4c0a1683c5745
sha1
f36b6e133977314a187b7dd0a142827763bcb3d0
sha256
f8a6b0ffcb6e4017351c9cece24ace2ee2a1b240bc80c349914c0cc5468c11f3
sha512
4b8fd886ccfdc2508baed5fdb059552c2d5baa0bf2e44bae5754ca191a40252083a16acc1117a971b11d4b6803a335f7c52086a2252378a0dd80d0e636aeae88
ripemd-160
1ea53b5b55d4bc2365ed23a13c984b09f0301310
Diameter
25782020
Circumference
80996604.626705
Area
5.2206402010445E+14
Volume
8.9732433384089E+21
Surface area
2.0882560804178E+15
Circumference
80996604.626705
Perimeter
51564040
Area
166178138820100
Diagonal
18230641.174687
Surface area
997068832920600
Volume
2.1422040493113E+21
Space diagonal
22327884.280878
Perimeter
38673030
Area
71957244885912
Altitude
11163942.140439
Surface area
71957244885912
Volume
2.5246116832555E+20
Height
6076880.3915624