1255593921 is an odd 10-digits composite number following 1255593920
and preceding 1255593922 . In scientific notation, it is written as 1.255593921 × 10^9.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 837062612 positive integers (up to 1255593921) that are relatively prime to 1255593921.
1255593921 has 4 divisors, whose sum is 1674125232
The reverse of 1255593921 is 1293955521
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion two hundred fifty-five million five hundred ninety-three thousand nine hundred twenty-one
Scientific notation
1.255593921 × 10^9
Engineering notation
1.255593921 × 10^9
Prime Factorization
3 × 418531307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1255593921
Product of the distinct prime numbers
The prime factorization of 1255593921 is 3 × 418531307.
Since it has a total of 2 prime factors.
10 , 1 , 64 , 21 , 902 , 238 , 4651 , 582 , 10266 , 89022 , 314684 , 605333 , 7796892 , 853238 , 69494402 , 8323370 , 450689160 , 990825154 , 5702030293 , 2647402854
n×2
2511187842
n×3
3766781763
n×4
5022375684
n×5
6277969605
n÷2
627796960.5
n÷3
418531307
n÷3
313898480.25
n÷5
251118784.2
n2
1576516094452154241
n3
1.9794640245528E+27
n4
2.4854029960667E+36
n5
3.1206568930965E+45
2 √n
35434.36073926
3 √n
1078.8218522552
4 √n
188.24016770939
5 √n
66.034339903327
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1255593920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1255593921 can be divided by 4 positive divisors.
The sum of these divisors (counting 1255593921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010110101101101011111000001
3
Ternary
10020111121210001120
4
Quaternary
1022311231133001
5
Quinary
10032413001141
6
Senary
324331422453
8
Octal
11265553701
10
Decimal
1255593921
12
Duodecimal
2b05b4a29
16
Hexadecimal
4ad6d7c1
20
Vigesimal
jc794g1
36
Base36
krjqgx
md5
7cbe337354dfb0a46c74118cc6daab5d
sha1
cee63a1a819522b8470b6aa34ca2299ccf6faadb
sha256
4dab8d0c0b9cb2ff3d80deec2798878cf70fe79898ac267f84d966e3db400be6
sha512
9bff211f73fe181522b89b317279e31d789f71caffde8ca35cafc6a024c59502c0a29cf2f5b6d35d4d57b6574914e35aeacd9c524f1f148b833fe7fac5dbb969
ripemd-160
97d6c9b76e65aae29b59835ac83cb175c159d358
Diameter
2511187842
Circumference
7889129276.2112
Area
4.952771380597E+18
Volume
8.2915595167738E+27
Surface area
1.9811085522388E+19
Circumference
7889129276.2112
Perimeter
5022375684
Area
1576516094452154241
Diagonal
1775677951.9114
Surface area
9.4590965667129E+18
Volume
1.9794640245528E+27
Space diagonal
2174752464.8466
Perimeter
3766781763
Area
6.826514936353E+17
Altitude
1087376232.4233
Surface area
6.826514936353E+17
Volume
2.3328207247935E+26
Height
591892650.63714