12961557 is an odd 8-digits composite number following 12961556
and preceding 12961558 . In scientific notation, it is written as 1.2961557 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 7366464 positive integers (up to 12961557) that are relatively prime to 12961557.
12961557 has 16 divisors, whose sum is 16548480
The reverse of 12961557 is 75516921
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million nine hundred sixty-one thousand five hundred fifty-seven
Scientific notation
1.2961557 × 10^7
Engineering notation
1.2961557 × 10^6
Prime Factorization
9 × 7 × 233 × 883
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12961557
Product of the distinct prime numbers
The prime factorization of 12961557 is 9 × 7 × 233 × 883.
Since it has a total of 4 prime factors.
4 , 2 , 45 , 4 , 919 , 711 , 4270 , 9713 , 78168 , 42423 , 693139 , 157554 , 8098147 , 1830198 , 19744504 , 59748436 , 992019687 , 52851194 , 3746406072 , 4274552956
n×2
25923114
n×3
38884671
n×4
51846228
n×5
64807785
n÷2
6480778.5
n÷3
4320519
n÷3
3240389.25
n÷5
2592311.4
n2
168001959864249
n3
2.1775669788922E+21
n4
2.8224658518229E+28
n5
3.6583552018956E+35
2 √n
3600.2162435054
3 √n
234.90146465043
4 √n
60.001802002151
5 √n
26.456441830338
1 , 7 , 9 , 63 , 233 , 883 , 1631 , 2097 , 6181 , 7947 , 14679 , 55629 , 205739 , 1440173 , 1851651 , 12961557
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
-12961556
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 12961557 can be divided by 16 positive divisors.
The sum of these divisors (counting 12961557) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011100011100010101
3
Ternary
220101111220200
4
Quaternary
301130130111
5
Quinary
11304232212
6
Senary
1141451113
8
Octal
61343425
10
Decimal
12961557
12
Duodecimal
4410a99
16
Hexadecimal
c5c715
20
Vigesimal
4103hh
36
Base36
7pt79
md5
c8d205c743cdb7c1090b31702c79646a
sha1
a4ade3b4660068e95bb215bbe103b71b4a5525ff
sha256
cacd06a0af588befb07838fcc509f7e1419d3f78a2136dd223f7fc427d4c7c91
sha512
5765611563bdda362f6fe2141a03e052930885fbbbd1fab74a375dd6ca57f63193c5ab0a4fdce8f400092f407b0ab52f74c78ce0ca33201196176985eae07f78
ripemd-160
3edded2ff8c81f45cf6a360e9cda7e9f7c4f9a50
Diameter
25923114
Circumference
81439864.500571
Area
5.2779372289821E+14
Volume
9.1213712314498E+21
Surface area
2.1111748915928E+15
Circumference
81439864.500571
Perimeter
51846228
Area
168001959864249
Diagonal
18330409.698872
Surface area
1008011759185494
Volume
2.1775669788922E+21
Space diagonal
22450075.2692
Perimeter
38884671
Area
72746982564007
Altitude
11225037.6346
Surface area
72746982564007
Volume
2.5662872954376E+20
Height
6110136.5662906