12397961 is an odd 8-digits prime number following 12397960
and preceding 12397962 . In scientific notation, it is written as 1.2397961 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 12397960 positive integers (up to 12397961) that are relatively prime to 12397961.
12397961 has 2 divisors, whose sum is 12397962
The reverse of 12397961 is 16979321
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million three hundred ninety-seven thousand nine hundred sixty-one
Scientific notation
1.2397961 × 10^7
Engineering notation
1.2397961 × 10^6
Prime Factorization
12397961
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12397961
Product of the distinct prime numbers
The prime factorization of 12397961 is 12397961.
Since it has a total of 1 prime factors.
1 , 7 , 49 , 37 , 131 , 834 , 7982 , 4354 , 16029 , 93167 , 379606 , 965972 , 409671 , 7270402 , 39997457 , 33706234 , 749188316 , 456126224 , 2579345163 , 7538558039
n×2
24795922
n×3
37193883
n×4
49591844
n×5
61989805
n÷2
6198980.5
n÷3
4132653.6666667
n÷3
3099490.25
n÷5
2479592.2
n2
153709436957521
n3
1.9056836047313E+21
n4
2.3626591009798E+28
n5
2.9292155390243E+35
2 √n
3521.073841884
3 √n
231.44621807144
4 √n
59.338637007299
5 √n
26.222256012847
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12397962
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6198981
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3521.0739838862
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998386832
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12397961 can be divided by 2 positive divisors.
The sum of these divisors (counting 12397961) is 12397962, the average is 6198981.
Base
System
Value
2
Binary
101111010010110110001001
3
Ternary
212022212210202
4
Quaternary
233102312021
5
Quinary
11133213321
6
Senary
1121421545
8
Octal
57226611
10
Decimal
12397961
12
Duodecimal
419a8b5
16
Hexadecimal
bd2d89
20
Vigesimal
3h9ei1
36
Base36
7dqbt
md5
95e9ab21ad1da903039fdebd8dee945e
sha1
ff17d287f8bf966a309b31cdc939c906bea77192
sha256
7349ce6f8a27d93efda33129396ec34fa3bc169b2d0bd6dece36e3f6e648cbec
sha512
f872ea00ae3c29427c45370bd260e1309014d7d5b7506671df5cf22ab85fc120045035223963e31bc11d99df9ef4fe3f620963342a3eff3801ef2edc780a2bbc
ripemd-160
f406e5e295474cf557815d096f4e38ff5caf182c
Diameter
24795922
Circumference
77898686.394186
Area
4.8289243793317E+14
Volume
7.9825088169205E+21
Surface area
1.9315697517327E+15
Circumference
77898686.394186
Perimeter
49591844
Area
153709436957521
Diagonal
17533364.591973
Surface area
922256621745126
Volume
1.9056836047313E+21
Space diagonal
21473898.362257
Perimeter
37193883
Area
66558138603308
Altitude
10736949.181129
Surface area
66558138603308
Volume
2.2458696661692E+20
Height
5844454.8639909