1381905904 is an even 10-digits composite number following 1381905903
and preceding 1381905905 . In scientific notation, it is written as 1.381905904 × 10^9.
The sum of its digits is 40. It has a total of 5 prime factors and 10 positive divisors.
There are 690952944 positive integers (up to 1381905904) that are relatively prime to 1381905904.
1381905904 has 10 divisors, whose sum is 2677442720
The reverse of 1381905904 is 4095091831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion three hundred eighty-one million nine hundred five thousand nine hundred four
Scientific notation
1.381905904 × 10^9
Engineering notation
1.381905904 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 86369119
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
172738238
Product of the distinct prime numbers
The prime factorization of 1381905904 is 2 × 2 × 2 × 2 × 86369119.
Since it has a total of 5 prime factors.
7 , 9 , 66 , 82 , 602 , 342 , 6053 , 8635 , 21544 , 11188 , 485644 , 454822 , 1230658 , 205484 , 34655637 , 60117207 , 960340313 , 703224318 , 6364749983 , 6118237117
n×2
2763811808
n×3
4145717712
n×4
5527623616
n×5
6909529520
n÷2
690952952
n÷3
460635301.33333
n÷3
345476476
n÷5
276381180.8
n2
1909663927510057216
n3
2.638975856082E+27
n4
3.6468163160331E+36
n5
5.0395569979297E+45
2 √n
37173.994996503
3 √n
1113.8485848955
4 √n
192.80558860288
5 √n
67.312495941866
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1381905903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1381905904 can be divided by 10 positive divisors.
The sum of these divisors (counting 1381905904) is 1, the average is 0.1.
Base
System
Value
2
Binary
1010010010111100011010111110000
3
Ternary
10120022022002112011
4
Quaternary
1102113203113300
5
Quinary
10312231442104
6
Senary
345043012304
8
Octal
12227432760
10
Decimal
1381905904
12
Duodecimal
32696a094
16
Hexadecimal
525e35f0
20
Vigesimal
11bgi4f4
36
Base36
mur1f4
md5
dd5a3ebb8a7132a2d6314dbb4222ffb7
sha1
a2083fbb2fa299823354368006e8148e210f96e8
sha256
3503064bb27902d275eadbb7c687ebb9cc5b13eaa72879bb138a6d742621c1f9
sha512
332de325724977409218a6cbc4c0db9536b0808940af992388cd76cde7c1493b9663e1af88671385f8a37d2e0aec04901481a3b5433f200a5e31abfedabcd279
ripemd-160
87f65d61a4fba5ff33518a79715643e647016613
Diameter
2763811808
Circumference
8682770871.9175
Area
5.999386165491E+18
Volume
1.1054116216624E+28
Surface area
2.3997544661964E+19
Circumference
8682770871.9175
Perimeter
5527623616
Area
1909663927510057216
Diagonal
1954310071.3603
Surface area
1.145798356506E+19
Volume
2.638975856082E+27
Space diagonal
2393531237.0074
Perimeter
4145717712
Area
8.2690873695724E+17
Altitude
1196765618.5037
Surface area
8.2690873695724E+17
Volume
3.1100628720386E+26
Height
651436690.45342