12961007 is an odd 8-digits composite number following 12961006
and preceding 12961008 . In scientific notation, it is written as 1.2961007 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 12541980 positive integers (up to 12961007) that are relatively prime to 12961007.
12961007 has 4 divisors, whose sum is 12975456
The reverse of 12961007 is 70016921
Previous prime number is 961
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million nine hundred sixty-one thousand seven
Scientific notation
1.2961007 × 10^7
Engineering notation
1.2961007 × 10^6
Prime Factorization
961 × 13487
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12961007
Product of the distinct prime numbers
The prime factorization of 12961007 is 961 × 13487.
Since it has a total of 2 prime factors.
10 , 5 , 43 , 61 , 4 , 953 , 4463 , 4766 , 66032 , 98683 , 524626 , 821609 , 9351673 , 2347832 , 65818677 , 15114445 , 92882024 , 369865415 , 4352571428 , 3296263862
n×2
25922014
n×3
38883021
n×4
51844028
n×5
64805035
n÷2
6480503.5
n÷3
4320335.6666667
n÷3
3240251.75
n÷5
2592201.4
n2
167987702454049
n3
2.1772897874208E+21
n4
2.821986817579E+28
n5
3.6575790896549E+35
2 √n
3600.1398583944
3 √n
234.89814206521
4 √n
60.001165475301
5 √n
26.456217300369
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12961006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12961007 can be divided by 4 positive divisors.
The sum of these divisors (counting 12961007) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011100010011101111
3
Ternary
220101111011022
4
Quaternary
301130103233
5
Quinary
11304223012
6
Senary
1141444355
8
Octal
61342357
10
Decimal
12961007
12
Duodecimal
44106bb
16
Hexadecimal
c5c4ef
20
Vigesimal
4102a7
36
Base36
7psrz
md5
31a57939be269c4e5abce4d3bab7796e
sha1
390e835de21cefc4ac864a473b5e56cdbe24521b
sha256
91b23dd9e1066ed0e1ae09c6bafa360d3a48b8c16f243eb5cddd2365dac28212
sha512
1c487ddf18dbb954ffa49af6ae2e8233f0ce3e8430456d0b01224deba14f0d2992902f9700e8b116381daf50aa548f0ec171ceb32e1fd986e455ab0741f2ad99
ripemd-160
f102063d24ac0cd1d18816d8cf367bceda24c933
Diameter
25922014
Circumference
81436408.748652
Area
5.2774893192307E+14
Volume
9.1202101345299E+21
Surface area
2.1109957276923E+15
Circumference
81436408.748652
Perimeter
51844028
Area
167987702454049
Diagonal
18329631.881413
Surface area
1007926214724294
Volume
2.1772897874208E+21
Space diagonal
22449122.641256
Perimeter
38883021
Area
72740808924294
Altitude
11224561.320628
Surface area
72740808924294
Volume
2.5659606221558E+20
Height
6109877.2938042