1255148961 is an odd 10-digits composite number following 1255148960
and preceding 1255148962 . In scientific notation, it is written as 1.255148961 × 10^9.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 760696320 positive integers (up to 1255148961) that are relatively prime to 1255148961.
1255148961 has 8 divisors, whose sum is 1825671264
The reverse of 1255148961 is 1698415521
Previous prime number is 11
Is Prime? no Number parity odd Number length 10 Sum of Digits 42 Digital Root 6
Name
one billion two hundred fifty-five million one hundred forty-eight thousand nine hundred sixty-one
Scientific notation
1.255148961 × 10^9
Engineering notation
1.255148961 × 10^9
Prime Factorization
3 × 11 × 38034817
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1255148961 Product of the distinct prime numbers
The prime factorization of 1255148961 is 3 × 11 × 38034817.
Since it has a total of 3 prime factors.
2 , 9 , 22 , 34 , 301 , 736 , 453 , 4791 , 86629 , 81532 , 49169 , 127206 , 9519783 , 9066772 , 14533375 , 30974616 , 732689510 , 140567961 , 6784717528 , 9088975882
n×2
2510297922
n×3
3765446883
n×4
5020595844
n×5
6275744805
n÷2
627574480.5
n÷3
418382987
n÷3
313787240.25
n÷5
251029792.2
n2
1575398914299379521
n3
1.9773603104434E+27
n4
2.4818817391757E+36
n5
3.1151312862512E+45
2 √n35428.081531463
3 √n1078.6943988167
4 √n188.22348825655
5 √n66.029658962244
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1255148960 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1255148961 can be divided by 8 positive divisors.
The sum of these divisors (counting 1255148961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010110100000000110110100001
3
Ternary
10020110210011200120
4
Quaternary
1022310000312201
5
Quinary
10032304231321
6
Senary
324314110453
8
Octal
11264006641
10
Decimal
1255148961
12
Duodecimal
2b041b429
16
Hexadecimal
4ad00da1
20
Vigesimal
jc4dc81
36
Base36
kra74x
md5
1fc9a506a4fd78e1f4434fb9f525e793
sha1
442e61c44a50581e244a7731d17f10f4c87e3dcf
sha256
67fcf9e9ac90f510f94a109a5006a79ae9f3d54123791ad78def59f2009ebe87
sha512
f8fd585daef97b21163c2dd23700cbf0957e39f48bd00f505661dba113df0524239ffe1780866590cb520c7691232e61e18f1b8cca2f4e7cb7064ae1d1767389
ripemd-160
346b96a3d5f266dd4186c7615ce7abecce8ec498
Diameter
2510297922
Circumference
7886333510.0769
Area
4.9492616556363E+18
Volume
8.2827474997187E+27
Surface area
1.9797046622545E+19
Circumference
7886333510.0769
Perimeter
5020595844
Area
1575398914299379521
Diagonal
1775048683.4447
Surface area
9.4523934857963E+18
Volume
1.9773603104434E+27
Space diagonal
2173981771.5193
Perimeter
3765446883
Area
6.8216774043884E+17
Altitude
1086990885.7596
Surface area
6.8216774043884E+17
Volume
2.3303414739394E+26
Height
591682894.48157