1255408972 is an even 10-digits composite number following 1255408971
and preceding 1255408973 . In scientific notation, it is written as 1.255408972 × 10^9.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 624938816 positive integers (up to 1255408972) that are relatively prime to 1255408972.
1255408972 has 12 divisors, whose sum is 2206645560
The reverse of 1255408972 is 2798045521
Previous prime number is 227
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion two hundred fifty-five million four hundred eight thousand nine hundred seventy-two
Scientific notation
1.255408972 × 10^9
Engineering notation
1.255408972 × 10^9
Prime Factorization
2 × 2 × 227 × 1382609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
627704486
Product of the distinct prime numbers
The prime factorization of 1255408972 is 2 × 2 × 227 × 1382609.
Since it has a total of 4 prime factors.
2 , 2 , 55 , 53 , 92 , 444 , 5627 , 2708 , 74681 , 94946 , 951106 , 924341 , 6993647 , 1109451 , 51497431 , 21771791 , 593234364 , 421721453 , 8205337673 , 58247095
n×2
2510817944
n×3
3766226916
n×4
5021635888
n×5
6277044860
n÷2
627704486
n÷3
418469657.33333
n÷3
313852243
n÷5
251081794.4
n2
1576051686978096784
n3
1.978589428168E+27
n4
2.4839389200265E+36
n5
3.1183592061013E+45
2 √n
35431.750902263
3 √n
1078.7688794968
4 √n
188.2332353817
5 √n
66.03239441688
1 , 2 , 4 , 227 , 454 , 908 , 1382609 , 2765218 , 5530436 , 313852243 , 627704486 , 1255408972
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
-1255408971
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 1255408972 can be divided by 12 positive divisors.
The sum of these divisors (counting 1255408972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010110101000000010101001100
3
Ternary
10020111021101100121
4
Quaternary
1022311000111030
5
Quinary
10032341041342
6
Senary
324323434324
8
Octal
11265002514
10
Decimal
1255408972
12
Duodecimal
2b05259a4
16
Hexadecimal
4ad4054c
20
Vigesimal
jc6628c
36
Base36
krfrrg
md5
44f5b7452e411c44aae4baacfa83ed33
sha1
324f6d2fb1fb421756b655a0724075bc7852d454
sha256
462b2edc9abdb4b13538a58ee81f7e5f3f2102c810900f6f50f9710d7a1e7f47
sha512
609d9c6c7936140fd54418ea79d54f9ef59633b699e03d5d8361c2914ee40727bfc83b4488081e91776c74103bf92ba94c64d8978e0a9b23e084493d6847e148
ripemd-160
247800fd5cf45ae829c43c7a846feb4ee4026230
Diameter
2510817944
Circumference
7887967207.3718
Area
4.9513124014882E+18
Volume
8.2878960160042E+27
Surface area
1.9805249605953E+19
Circumference
7887967207.3718
Perimeter
5021635888
Area
1576051686978096784
Diagonal
1775416394.5273
Surface area
9.4563101218686E+18
Volume
1.978589428168E+27
Space diagonal
2174432123.7818
Perimeter
3766226916
Area
6.8245039930018E+17
Altitude
1087216061.8909
Surface area
6.8245039930018E+17
Volume
2.3317900030694E+26
Height
591805464.84242