12961089 is an odd 8-digits composite number following 12961088
and preceding 12961090 . In scientific notation, it is written as 1.2961089 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 8132352 positive integers (up to 12961089) that are relatively prime to 12961089.
12961089 has 12 divisors, whose sum is 19823076
The reverse of 12961089 is 98016921
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million nine hundred sixty-one thousand eighty-nine
Scientific notation
1.2961089 × 10^7
Engineering notation
1.2961089 × 10^6
Prime Factorization
3 × 3 × 17 × 84713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4320363
Product of the distinct prime numbers
The prime factorization of 12961089 is 3 × 3 × 17 × 84713.
Since it has a total of 4 prime factors.
4 , 10 , 83 , 81 , 133 , 313 , 4457 , 7254 , 84216 , 37323 , 337406 , 206072 , 9187157 , 5738481 , 38530082 , 39036730 , 815275523 , 407400591 , 496186146 , 2391367360
n×2
25922178
n×3
38883267
n×4
51844356
n×5
64805445
n÷2
6480544.5
n÷3
4320363
n÷3
3240272.25
n÷5
2592217.8
n2
167989828065921
n3
2.1773311126571E+21
n4
2.8220582333618E+28
n5
3.6576947925785E+35
2 √n
3600.1512468228
3 √n
234.89863743843
4 √n
60.001260376952
5 √n
26.456250776229
1 , 3 , 9 , 17 , 51 , 153 , 84713 , 254139 , 762417 , 1440121 , 4320363 , 12961089
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
-12961088
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 12961089 can be divided by 12 positive divisors.
The sum of these divisors (counting 12961089) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001011100010101000001
3
Ternary
220101111021100
4
Quaternary
301130111001
5
Quinary
11304223324
6
Senary
1141445013
8
Octal
61342501
10
Decimal
12961089
12
Duodecimal
4410769
16
Hexadecimal
c5c541
20
Vigesimal
4102e9
36
Base36
7psu9
md5
81ba5d471c84d92758ca47543794fb23
sha1
51b1de5f9b54939f7ed528c04c6f25af544580a4
sha256
d97329a2a6e77e813a213266f1f9c9e45b3a2d181b79a6484168c2ccde4be149
sha512
7c501da73b515a99253f55f2ea574cacc018ae10229d405e02f281bfe67a5074f33fc8ed4ed81df2f11f197560b54e1a050698707ca380f136d8c75c55f89f8f
ripemd-160
af9c2e251e668aea3ff0b71bae4c76671aa2ef05
Diameter
25922178
Circumference
81436923.969847
Area
5.2775560972971E+14
Volume
9.1203832372747E+21
Surface area
2.1110224389188E+15
Circumference
81436923.969847
Perimeter
51844356
Area
167989828065921
Diagonal
18329747.846925
Surface area
1007938968395526
Volume
2.1773311126571E+21
Space diagonal
22449264.669422
Perimeter
38883267
Area
72741729341234
Altitude
11224632.334711
Surface area
72741729341234
Volume
2.5660093244138E+20
Height
6109915.9489749