381474986 is an even 9-digits composite number following 381474985
and preceding 381474987 . In scientific notation, it is written as 3.81474986 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 190737492 positive integers (up to 381474986) that are relatively prime to 381474986.
381474986 has 4 divisors, whose sum is 572212482
The reverse of 381474986 is 689474183
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 50 Digital Root 5
Name
three hundred eighty-one million four hundred seventy-four thousand nine hundred eighty-six
Scientific notation
3.81474986 × 10^8
Engineering notation
3.81474986 × 10^6
Prime Factorization
2 × 190737493
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
381474986 Product of the distinct prime numbers
The prime factorization of 381474986 is 2 × 190737493.
Since it has a total of 2 prime factors.
4 , 7 , 51 , 33 , 770 , 578 , 9817 , 2643 , 77240 , 20031 , 178119 , 636417 , 429387 , 8671587 , 14957657 , 82380312 , 530563769 , 228688767 , 6937822959 , 6834639337
n×2
762949972
n×3
1144424958
n×4
1525899944
n×5
1907374930
n÷2
190737493
n÷3
127158328.66667
n÷3
95368746.5
n÷5
76294997.2
n2
145523164943700196
n3
5.5513447309574E+25
n4
2.1176991535231E+34
n5
8.0784925494245E+42
2 √n19531.384641136
3 √n725.2515883084
4 √n139.75473029968
5 √n52.034718945085
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
-381474985 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 381474986 can be divided by 4 positive divisors.
The sum of these divisors (counting 381474986) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110101111001101100010101010
3
Ternary
222120210221022012
4
Quaternary
112233031202222
5
Quinary
1240124144421
6
Senary
101504155522
8
Octal
2657154252
10
Decimal
381474986
12
Duodecimal
a7908ba2
16
Hexadecimal
16bcd8aa
20
Vigesimal
5j44796
36
Base36
6b4bze
md5
83da528e254fecec469c88967642f066
sha1
f3dffda12bdd525cca2587d1c6fd388f48687697
sha256
07b360c0ddbc1ba6efaf8caadfab831b19184e1a2ea9cc4432221fbd4aaa9057
sha512
0cc28eb204acfa550821372d6679374107c2121b3a375fce3cbf404c6af395afdf2ab14874e6283a71888f394adef082b907f5b08e558a40f0f7fcf169d82a80
ripemd-160
2e5c552db5757060b2dd11ae838dfb3874adba9e
Diameter
762949972
Circumference
2396878027.0917
Area
4.5717450591426E+17
Volume
2.3253418432427E+26
Surface area
1.8286980236571E+18
Circumference
2396878027.0917
Perimeter
1525899944
Area
145523164943700196
Diagonal
539487098.90729
Surface area
873138989662201176
Volume
5.5513447309574E+25
Space diagonal
660734057.56863
Perimeter
1144424958
Area
6.3013378840179E+16
Altitude
330367028.78431
Surface area
6.3013378840179E+16
Volume
6.5423225066069E+24
Height
179829032.9691