12549957 is an odd 8-digits composite number following 12549956
and preceding 12549958 . In scientific notation, it is written as 1.2549957 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 6912000 positive integers (up to 12549957) that are relatively prime to 12549957.
12549957 has 16 divisors, whose sum is 13634544
The reverse of 12549957 is 75994521
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million five hundred forty-nine thousand nine hundred fifty-seven
Scientific notation
1.2549957 × 10^7
Engineering notation
1.2549957 × 10^6
Prime Factorization
21 × 61 × 97 × 101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12549957
Product of the distinct prime numbers
The prime factorization of 12549957 is 21 × 61 × 97 × 101.
Since it has a total of 4 prime factors.
2 , 10 , 20 , 41 , 217 , 420 , 6976 , 5891 , 27889 , 14675 , 697595 , 780682 , 2948300 , 9988916 , 40842224 , 80373835 , 816195793 , 24101067 , 1824469258 , 1274893599
n×2
25099914
n×3
37649871
n×4
50199828
n×5
62749785
n÷2
6274978.5
n÷3
4183319
n÷3
3137489.25
n÷5
2509991.4
n2
157501420701849
n3
1.9766360572471E+21
n4
2.4806697523101E+28
n5
3.1132298722692E+35
2 √n
3542.591847786
3 √n
232.38820385419
4 √n
59.519676139795
5 √n
26.286238714461
1 , 21 , 61 , 97 , 101 , 1281 , 2037 , 2121 , 5917 , 6161 , 9797 , 124257 , 129381 , 205737 , 597617 , 12549957
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
-12549956
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 12549957 can be divided by 16 positive divisors.
The sum of these divisors (counting 12549957) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111110111111101000101
3
Ternary
212121121022020
4
Quaternary
233313331011
5
Quinary
11203044312
6
Senary
1124553353
8
Octal
57677505
10
Decimal
12549957
12
Duodecimal
4252859
16
Hexadecimal
bf7f45
20
Vigesimal
3i8ehh
36
Base36
7gzlx
md5
e9a7aed9338e36bcfb6787a8280ec1a4
sha1
aaebb1618b5fb3993edf2fdfb554379105043499
sha256
b9fd5de7e84d47b70cd0b7b3f3b7796baee6eda3e4e2464f60994c5b3e2ea70c
sha512
1cf878126fcff363b2a7904da7923ccb01d44bdbe3231802eb509f8e6446f9cf71d5f14f2aadbe8067de551fef667cef2825956c2146d07050177f738be091ea
ripemd-160
0f92deb0f5de54454077a8aafa77663ebfdfcfee
Diameter
25099914
Circumference
78853705.428136
Area
4.9480530620688E+14
Volume
8.2797137550243E+21
Surface area
1.9792212248275E+15
Circumference
78853705.428136
Perimeter
50199828
Area
157501420701849
Diagonal
17748319.396599
Surface area
945008524211094
Volume
1.9766360572471E+21
Space diagonal
21737163.156805
Perimeter
37649871
Area
68200115729971
Altitude
10868581.578402
Surface area
68200115729971
Volume
2.3294879333621E+20
Height
5916106.4655331