1381930961 is an odd 10-digits composite number following 1381930960
and preceding 1381930962 . In scientific notation, it is written as 1.381930961 × 10^9.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 1381837632 positive integers (up to 1381930961) that are relatively prime to 1381930961.
1381930961 has 4 divisors, whose sum is 1382024292
The reverse of 1381930961 is 1690391831
Previous prime number is 18457
Is Prime? no Number parity odd Number length 10 Sum of Digits 41 Digital Root 5
Name
one billion three hundred eighty-one million nine hundred thirty thousand nine hundred sixty-one
Scientific notation
1.381930961 × 10^9
Engineering notation
1.381930961 × 10^9
Prime Factorization
18457 × 74873
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
1381930961 Product of the distinct prime numbers
The prime factorization of 1381930961 is 18457 × 74873.
Since it has a total of 2 prime factors.
5 , 3 , 43 , 60 , 944 , 953 , 3306 , 188 , 29055 , 70865 , 60359 , 275658 , 7029912 , 871203 , 55169661 , 2143416 , 195706535 , 30413891 , 8914808470 , 6583599467
n×2
2763861922
n×3
4145792883
n×4
5527723844
n×5
6909654805
n÷2
690965480.5
n÷3
460643653.66667
n÷3
345482740.25
n÷5
276386192.2
n2
1909733180970383521
n3
2.639119410032E+27
n4
3.6470808224993E+36
n5
5.0400139058811E+45
2 √n37174.332018208
3 √n1113.8553170315
4 √n192.80646259451
5 √n67.31274004488
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
-1381930960 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 1381930961 can be divided by 4 positive divisors.
The sum of these divisors (counting 1381930961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010010111101001011111010001
3
Ternary
10120022100100220012
4
Quaternary
1102113221133101
5
Quinary
10312233242321
6
Senary
345043324305
8
Octal
12227513721
10
Decimal
1381930961
12
Duodecimal
326980695
16
Hexadecimal
525e97d1
20
Vigesimal
11bh1781
36
Base36
murkr5
md5
eec0a8edf54c57ed6f42c35526543fbc
sha1
d38977cd688b4f28181eb5d0ef3211fd50d1d1cb
sha256
bc1d60f9faf70fce7fe687bb59dd662ca2305a7572791f55d7b6da9a4fbd6bbb
sha512
cd7242c18d0ad18fd7440782a7711515b32eab953779edce9394015a15b6b7768eae3848a9e10db221e1688c282b8e2c8fd7888e320dc8617b4674789c20935a
ripemd-160
0d0540612ca09b846a84a8eed5d95bd7330e859f
Diameter
2763861922
Circumference
8682928309.6918
Area
5.9996037316532E+18
Volume
1.1054717534004E+28
Surface area
2.3998414926613E+19
Circumference
8682928309.6918
Perimeter
5527723844
Area
1909733180970383521
Diagonal
1954345507.3095
Surface area
1.1458399085822E+19
Volume
2.639119410032E+27
Space diagonal
2393574637.0045
Perimeter
4145792883
Area
8.2693872458521E+17
Altitude
1196787318.5022
Surface area
8.2693872458521E+17
Volume
3.1102320519911E+26
Height
651448502.43649