1238528091 is an odd 10-digits composite number following 1238528090
and preceding 1238528092 . In scientific notation, it is written as 1.238528091 × 10^9.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 782228232 positive integers (up to 1238528091) that are relatively prime to 1238528091.
1238528091 has 8 divisors, whose sum is 1738285120
The reverse of 1238528091 is 1908258321
Previous prime number is 3
Is Prime? no Number parity odd Number length 10 Sum of Digits 39 Digital Root 3
Name
one billion two hundred thirty-eight million five hundred twenty-eight thousand ninety-one
Scientific notation
1.238528091 × 10^9
Engineering notation
1.238528091 × 10^9
Prime Factorization
19 × 3 × 21728563
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1238528091 Product of the distinct prime numbers
The prime factorization of 1238528091 is 19 × 3 × 21728563.
Since it has a total of 3 prime factors.
7 , 1 , 41 , 26 , 20 , 385 , 7892 , 6709 , 38504 , 57469 , 358698 , 6808 , 7801605 , 8338003 , 11015421 , 34660109 , 314889464 , 255056172 , 1614981765 , 1032783374
n×2
2477056182
n×3
3715584273
n×4
4954112364
n×5
6192640455
n÷2
619264045.5
n÷3
412842697
n÷3
309632022.75
n÷5
247705618.2
n2
1533951832196104281
n3
1.8998424344158E+27
n4
2.3530082234978E+36
n5
2.914266783156E+45
2 √n35192.727814138
3 √n1073.9118149386
4 √n187.59724895141
5 √n65.853850324653
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
-1238528090 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 1238528091 can be divided by 8 positive divisors.
The sum of these divisors (counting 1238528091) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001110100100111000001011011
3
Ternary
10012022111202010210
4
Quaternary
1021310213001123
5
Quinary
10014030344331
6
Senary
322521542203
8
Octal
11164470133
10
Decimal
1238528091
12
Duodecimal
2a6944963
16
Hexadecimal
49d2705b
20
Vigesimal
j70g04b
36
Base36
khdye3
md5
986862da3f49b9c2d520abc885b9454a
sha1
f0edb98b65a6e8f1d47fa9b7e874a244bd08aed5
sha256
0418f4c01593bc69b415b526d2b87de9b2edc60a8014e9bf27831605d87a4e97
sha512
48296398a5051c84fc280bca22226eb5956e1abad33f3a0abf55f2360a79cdc1a0813d1254124ec9258f3033e89d88ffc89b2bd67b084b80f6b374aedf738a09
ripemd-160
21dc155363c212b53a3fa44dbe5ee776ecb8a278
Diameter
2477056182
Circumference
7781901503.9004
Area
4.8190518069879E+18
Volume
7.9580413799184E+27
Surface area
1.9276207227952E+19
Circumference
7781901503.9004
Perimeter
4954112364
Area
1533951832196104281
Diagonal
1751543223.6723
Surface area
9203710993176625686
Volume
1.8998424344158E+27
Space diagonal
2145193580.2133
Perimeter
3715584273
Area
6.6422062743176E+17
Altitude
1072596790.1066
Surface area
6.6422062743176E+17
Volume
2.2389857809356E+26
Height
583847741.22409