251372012 is an even 9-digits composite number following 251372011
and preceding 251372013 . In scientific notation, it is written as 2.51372012 × 10^8.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 125221680 positive integers (up to 251372012) that are relatively prime to 251372012.
251372012 has 12 divisors, whose sum is 441526176
The reverse of 251372012 is 210273152
Previous prime number is 271
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred fifty-one million three hundred seventy-two thousand twelve
Scientific notation
2.51372012 × 10^8
Engineering notation
2.51372012 × 10^6
Prime Factorization
2 × 2 × 271 × 231893
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
125686006
Product of the distinct prime numbers
The prime factorization of 251372012 is 2 × 2 × 271 × 231893.
Since it has a total of 4 prime factors.
9 , 1 , 6 , 10 , 439 , 434 , 1959 , 7303 , 95156 , 58540 , 785278 , 991630 , 8997953 , 4839361 , 17399779 , 23112787 , 925881108 , 494341831 , 821308149 , 1718938027
n×2
502744024
n×3
754116036
n×4
1005488048
n×5
1256860060
n÷2
125686006
n÷3
83790670.666667
n÷3
62843003
n÷5
50274402.4
n2
63187888416928144
n3
1.5883666645395E+25
n4
3.9927092425902E+33
n5
1.0036553556409E+42
2 √n
15854.715765349
3 √n
631.11084104314
4 √n
125.91551042405
5 √n
47.869995235411
1 , 2 , 4 , 271 , 542 , 1084 , 231893 , 463786 , 927572 , 62843003 , 125686006 , 251372012
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-251372011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 251372012 can be divided by 12 positive divisors.
The sum of these divisors (counting 251372012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110111110111010000111101100
3
Ternary
122112000000120112
4
Quaternary
32332322013230
5
Quinary
1003322401022
6
Senary
40535435152
8
Octal
1676720754
10
Decimal
251372012
12
Duodecimal
70225ab8
16
Hexadecimal
efba1ec
20
Vigesimal
3ib1a0c
36
Base36
45nrvw
md5
1a7fefa58dcaad6784620ad420e21edb
sha1
bd4c1fd2b93f9606a4175127da26e552605e61bb
sha256
836b95fd66a9dd4bf91720b5ec41ef71bb015e4eba3402881b1f211ec7e02a51
sha512
037687789528c553096cf53858eaa181d143dd095e492219432b6e192baa809be8f6723ca264b77e73939deed430bc11bc2ae4764d88269c1e3bd1e464acee2f
ripemd-160
df1218098047fa602530b07e8ac4e74dd85ef79f
Diameter
502744024
Circumference
1579416932.4346
Area
1.9851060604647E+17
Volume
6.6533347260322E+25
Surface area
7.9404242418589E+17
Circumference
1579416932.4346
Perimeter
1005488048
Area
63187888416928144
Diagonal
355493708.57141
Surface area
379127330501568864
Volume
1.5883666645395E+25
Space diagonal
435389096.38481
Perimeter
754116036
Area
2.7361158290278E+16
Altitude
217694548.19241
Surface area
2.7361158290278E+16
Volume
1.8719080658442E+24
Height
118497902.85714