251271330 is an even 9-digits composite number following 251271329
and preceding 251271331 . In scientific notation, it is written as 2.51271330 × 10^8.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 66667392 positive integers (up to 251271330) that are relatively prime to 251271330.
251271330 has 16 divisors, whose sum is 404064000
The reverse of 251271330 is 033172152
Previous prime number is 199
Is Prime? no
Number parity even
Number length 9
Sum of Digits 24
Digital Root 6
Name
two hundred fifty-one million two hundred seventy-one thousand three hundred thirty
Scientific notation
2.51271330 × 10^8
Engineering notation
2.51271330 × 10^6
Prime Factorization
2 × 15 × 199 × 42089
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
251271330
Product of the distinct prime numbers
The prime factorization of 251271330 is 2 × 15 × 199 × 42089.
Since it has a total of 4 prime factors.
10 , 7 , 48 , 30 , 578 , 482 , 1975 , 1488 , 86902 , 70708 , 741690 , 891342 , 5050166 , 4573899 , 21879491 , 30876865 , 261094279 , 448452973 , 8294278714 , 1695507721
n×2
502542660
n×3
753813990
n×4
1005085320
n×5
1256356650
n÷2
125635665
n÷3
83757110
n÷3
62817832.5
n÷5
50254266
n2
63137281279968900
n3
1.5864588639802E+25
n4
3.9863162874259E+33
n5
1.0016469953422E+42
2 √n
15851.540303706
3 √n
631.02657020951
4 √n
125.90290029902
5 √n
47.866159948282
1 , 2 , 15 , 30 , 199 , 398 , 2985 , 5970 , 42089 , 84178 , 631335 , 1262670 , 8375711 , 16751422 , 125635665 , 251271330
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
-251271329
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 251271330 can be divided by 16 positive divisors.
The sum of these divisors (counting 251271330) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111110100001100010100010
3
Ternary
122111210220110120
4
Quaternary
32332201202202
5
Quinary
1003311140310
6
Senary
40533341110
8
Octal
1676414242
10
Decimal
251271330
12
Duodecimal
70197796
16
Hexadecimal
efa18a2
20
Vigesimal
3ia8i6a
36
Base36
45lm76
md5
4f0bd92988d9f21d7233be0d30989f8e
sha1
08a400565fcdc283b396f6af68b483977b4d06a3
sha256
b5a77afc5478d2f6f9ee342d5ff35cb77feccc431731b9542900880f08f9644c
sha512
d592a86734a6402a4bcb67375a7f4ab5a14594dd3b62584dc5b4f19b8587b8f31ba8855a976675e5f512c437528d60ad1413cdf9e49efbe7aeb15ca91acc2aa5
ripemd-160
0e91e353f1ed23de5fd0a794f1b5f18df42b49ee
Diameter
502542660
Circumference
1578784328.7715
Area
1.9835161903678E+17
Volume
6.6453433497368E+25
Surface area
7.9340647614713E+17
Circumference
1578784328.7715
Perimeter
1005085320
Area
63137281279968900
Diagonal
355351322.72153
Surface area
378823687679813400
Volume
1.5864588639802E+25
Space diagonal
435214710.04541
Perimeter
753813990
Area
2.7339244757168E+16
Altitude
217607355.0227
Surface area
2.7339244757168E+16
Volume
1.8696597013232E+24
Height
118450440.90718