12151961 is an odd 8-digits prime number following 12151960
and preceding 12151962 . In scientific notation, it is written as 1.2151961 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 12151960 positive integers (up to 12151961) that are relatively prime to 12151961.
12151961 has 2 divisors, whose sum is 12151962
The reverse of 12151961 is 16915121
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million one hundred fifty-one thousand nine hundred sixty-one
Scientific notation
1.2151961 × 10^7
Engineering notation
1.2151961 × 10^6
Prime Factorization
12151961
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12151961
Product of the distinct prime numbers
The prime factorization of 12151961 is 12151961.
Since it has a total of 1 prime factors.
6 , 6 , 4 , 59 , 914 , 463 , 2284 , 2066 , 59886 , 67666 , 672928 , 147069 , 2481756 , 5292915 , 35331731 , 6053977 , 900710221 , 669758703 , 3500321318 , 4619600485
n×2
24303922
n×3
36455883
n×4
48607844
n×5
60759805
n÷2
6075980.5
n÷3
4050653.6666667
n÷3
3037990.25
n÷5
2430392.2
n2
147670156145521
n3
1.7944819783443E+21
n4
2.1806475016043E+28
n5
2.6499143394242E+35
2 √n
3485.9662935835
3 √n
229.90519722389
4 √n
59.042072233141
5 √n
26.117359881329
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12151962
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6075981
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3485.9664370157
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998354175
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12151961 can be divided by 2 positive divisors.
The sum of these divisors (counting 12151961) is 12151962, the average is 6075981.
Base
System
Value
2
Binary
101110010110110010011001
3
Ternary
211212101100122
4
Quaternary
232112302121
5
Quinary
11102330321
6
Senary
1112243025
8
Octal
56266231
10
Decimal
12151961
12
Duodecimal
40a0475
16
Hexadecimal
b96c99
20
Vigesimal
3fiji1
36
Base36
78gih
md5
d578570fda2b4fd95e2ea401d0cf2edf
sha1
571650d3cc326881e530f9f1ad9e724fc7a1a20e
sha256
756e43abc4b3c6d04069cb901a71c7123f14df2b6598c208d7e21128de0b8c18
sha512
527d8419f98d542d61f1e48b5fd3275179bfc29a266150c104b4ef76c5de64bd9ebcf629bdd078dfa0312e14b731a35619dc09feb8edd0cc0b4d9119016f007b
ripemd-160
bbaf0a66646270ac716b01862c1a2108b2f7055a
Diameter
24303922
Circumference
76353022.808619
Area
4.6391947770123E+14
Volume
7.5167085335542E+21
Surface area
1.8556779108049E+15
Circumference
76353022.808619
Perimeter
48607844
Area
147670156145521
Diagonal
17185468.055629
Surface area
886020936873126
Volume
1.7944819783443E+21
Space diagonal
21047813.863596
Perimeter
36455883
Area
63943053301418
Altitude
10523906.931798
Surface area
63943053301418
Volume
2.1148172926738E+20
Height
5728489.3518763