12961761 is an odd 8-digits composite number following 12961760
and preceding 12961762 . In scientific notation, it is written as 1.2961761 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 8625552 positive integers (up to 12961761) that are relatively prime to 12961761.
12961761 has 8 divisors, whose sum is 17313600
The reverse of 12961761 is 16716921
Previous prime number is 599
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million nine hundred sixty-one thousand seven hundred sixty-one
Scientific notation
1.2961761 × 10^7
Engineering notation
1.2961761 × 10^6
Prime Factorization
3 × 599 × 7213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12961761
Product of the distinct prime numbers
The prime factorization of 12961761 is 3 × 599 × 7213.
Since it has a total of 3 prime factors.
4 , 3 , 67 , 5 , 106 , 69 , 8511 , 24 , 27108 , 58656 , 848160 , 170596 , 4151185 , 6933175 , 14405265 , 40317354 , 318481898 , 912057334 , 867988209 , 4058698705
n×2
25923522
n×3
38885283
n×4
51847044
n×5
64808805
n÷2
6480880.5
n÷3
4320587
n÷3
3240440.25
n÷5
2592352.2
n2
168007248221121
n3
2.1776697977098E+21
n4
2.8226435454833E+28
n5
3.6586431024748E+35
2 √n
3600.2445750254
3 √n
234.9026970036
4 √n
60.002038090597
5 √n
26.456525108607
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12961760
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12961761 can be divided by 8 positive divisors.
The sum of these divisors (counting 12961761) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011100011111100001
3
Ternary
220101112012020
4
Quaternary
301130133201
5
Quinary
11304234021
6
Senary
1141452053
8
Octal
61343741
10
Decimal
12961761
12
Duodecimal
4411029
16
Hexadecimal
c5c7e1
20
Vigesimal
410481
36
Base36
7ptcx
md5
d36bd4e7d039e83610f91d6f613f2346
sha1
c0aae0cf359f61ea2c69dcbbf8811dee1df359e0
sha256
08237921a9263b9ad6197bf3abafe750bdf9b39b9471bf72da1ecc58e6e3a0e0
sha512
7568551c837cfbeb72c1ce1d43d4bf2c9b8ab123a41e0986c3e646c83ec400614a78e95c28fcba7ccb3ccbb76f76801966b6f501ced8a020d960a1400ee12605
ripemd-160
952b2b1aeebe28f4cd0b994053b01f6862104b5b
Diameter
25923522
Circumference
81441146.270373
Area
5.2781033676131E+14
Volume
9.1218019179062E+21
Surface area
2.1112413470452E+15
Circumference
81441146.270373
Perimeter
51847044
Area
168007248221121
Diagonal
18330698.198439
Surface area
1008043489326726
Volume
2.1776697977098E+21
Space diagonal
22450428.607565
Perimeter
38885283
Area
72749272489704
Altitude
11225214.303782
Surface area
72749272489704
Volume
2.5664084685763E+20
Height
6110232.7328129