12961090 is an even 8-digits composite number following 12961089
and preceding 12961091 . In scientific notation, it is written as 1.2961090 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 5184432 positive integers (up to 12961090) that are relatively prime to 12961090.
12961090 has 8 divisors, whose sum is 23329980
The reverse of 12961090 is 09016921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million nine hundred sixty-one thousand ninety
Scientific notation
1.2961090 × 10^7
Engineering notation
1.2961090 × 10^6
Prime Factorization
2 × 5 × 1296109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12961090
Product of the distinct prime numbers
The prime factorization of 12961090 is 2 × 5 × 1296109.
Since it has a total of 3 prime factors.
2 , 9 , 30 , 91 , 687 , 704 , 5607 , 8582 , 42624 , 34710 , 686174 , 399030 , 3718820 , 3866978 , 61237824 , 33349277 , 317938624 , 535090323 , 3080601568 , 3393460041
n×2
25922180
n×3
38883270
n×4
51844360
n×5
64805450
n÷2
6480545
n÷3
4320363.3333333
n÷3
3240272.5
n÷5
2592218
n2
167989853988100
n3
2.1773316166266E+21
n4
2.8220591042943E+28
n5
3.6576962036078E+35
2 √n
3600.1513857059
3 √n
234.89864347955
4 √n
60.001261534287
5 √n
26.456251184471
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
-12961089
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 12961090 can be divided by 8 positive divisors.
The sum of these divisors (counting 12961090) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011100010101000010
3
Ternary
220101111021101
4
Quaternary
301130111002
5
Quinary
11304223330
6
Senary
1141445014
8
Octal
61342502
10
Decimal
12961090
12
Duodecimal
441076a
16
Hexadecimal
c5c542
20
Vigesimal
4102ea
36
Base36
7psua
md5
9351d73015f58047c2d9d9b24b74226d
sha1
7d2b956d7e28cb180b10ba32f9a028a370cd7bd4
sha256
13a251cb7dd77ff796744dd72f60d88d425fee176df888e4eebed3dc5322781a
sha512
5b086b46dfa58afd53d631dee38b89d8262f19c794eb89dffac27625eb1c4b165cf79c294223aa650b0d1ece24825ec14b0a19616b26d1fef030a609e6cfecee
ripemd-160
81c36e6b995e8ed9c21724d5c3fec26ccf1af3d9
Diameter
25922180
Circumference
81436930.253032
Area
5.2775569116664E+14
Volume
9.1203853482973E+21
Surface area
2.1110227646665E+15
Circumference
81436930.253032
Perimeter
51844360
Area
167989853988100
Diagonal
18329749.261138
Surface area
1007939123928600
Volume
2.1773316166266E+21
Space diagonal
22449266.401473
Perimeter
38883270
Area
72741740565867
Altitude
11224633.200736
Surface area
72741740565867
Volume
2.5660099183476E+20
Height
6109916.4203794