1201381805 is an odd 10-digits composite number following 1201381804
and preceding 1201381806 . In scientific notation, it is written as 1.201381805 × 10^9.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 856244736 positive integers (up to 1201381805) that are relatively prime to 1201381805.
1201381805 has 16 divisors, whose sum is 1317344448
The reverse of 1201381805 is 5081831021
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 29
Digital Root 2
Name
one billion two hundred one million three hundred eighty-one thousand eight hundred five
Scientific notation
1.201381805 × 10^9
Engineering notation
1.201381805 × 10^9
Prime Factorization
235 × 13 × 73 × 5387
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1201381805
Product of the distinct prime numbers
The prime factorization of 1201381805 is 235 × 13 × 73 × 5387.
Since it has a total of 4 prime factors.
3 , 2 , 44 , 89 , 916 , 115 , 1330 , 9837 , 61586 , 27696 , 200701 , 747809 , 1293661 , 8962529 , 66160196 , 96939895 , 42817621 , 869309200 , 4861122623 , 424653228
n×2
2402763610
n×3
3604145415
n×4
4805527220
n×5
6006909025
n÷2
600690902.5
n÷3
400460601.66667
n÷3
300345451.25
n÷5
240276361
n2
1443318241385058025
n3
1.7339762740246E+27
n4
2.0831675459149E+36
n5
2.5026795864286E+45
2 √n
34660.955050316
3 √n
1063.0662979789
4 √n
186.17452846809
5 √n
65.454002699536
1 , 13 , 73 , 235 , 949 , 3055 , 5387 , 17155 , 70031 , 223015 , 393251 , 1265945 , 5112263 , 16457285 , 92413985 , 1201381805
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
-1201381804
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 1201381805 can be divided by 16 positive divisors.
The sum of these divisors (counting 1201381805) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111100110111010000110101101
3
Ternary
10002201121112000102
4
Quaternary
1013212322012231
5
Quinary
4430023204210
6
Senary
315113440445
8
Octal
10746720655
10
Decimal
1201381805
12
Duodecimal
296410125
16
Hexadecimal
479ba1ad
20
Vigesimal
if8cea5
36
Base36
jv9s4t
md5
642202797f9bab94ed7846e8a76aba63
sha1
74405e3a1a514dbb5aa6d02adcd053f84f5dbe4d
sha256
81ae35f30add62176718b3d4a2593bf14358cebac841f952aaa34f95656054aa
sha512
9d7d8fb26424448d15ef8f9f860dc383084a6044b45631c99583e8d36a4616569fde5f4dd951d8cd06bb7d280bec7ac01a495c894cada25c1661b8ee610aafe4
ripemd-160
9ae3cd5bf728aecc60813bd62eeb890258f104e6
Diameter
2402763610
Circumference
7548504505.4889
Area
4.5343179839274E+18
Volume
7.2632628319663E+27
Surface area
1.813727193571E+19
Circumference
7548504505.4889
Perimeter
4805527220
Area
1443318241385058025
Diagonal
1699010442.2193
Surface area
8659909448310348150
Volume
1.7339762740246E+27
Space diagonal
2080854325.5488
Perimeter
3604145415
Area
6.2497513139247E+17
Altitude
1040427162.7744
Surface area
6.2497513139247E+17
Volume
2.043510636299E+26
Height
566336814.07309