38971261 is an odd 8-digits composite number following 38971260
and preceding 38971262 . In scientific notation, it is written as 3.8971261 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 31192560 positive integers (up to 38971261) that are relatively prime to 38971261.
38971261 has 16 divisors, whose sum is 47554560
The reverse of 38971261 is 16217983
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty-eight million nine hundred seventy-one thousand two hundred sixty-one
Scientific notation
3.8971261 × 10^7
Engineering notation
3.8971261 × 10^6
Prime Factorization
19 × 7 × 71 × 4127
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38971261
Product of the distinct prime numbers
The prime factorization of 38971261 is 19 × 7 × 71 × 4127.
Since it has a total of 4 prime factors.
7 , 4 , 15 , 47 , 209 , 22 , 1778 , 6366 , 10324 , 99181 , 803472 , 904110 , 5470540 , 7424482 , 95469910 , 86694767 , 603502326 , 393009131 , 7278529946 , 9287262600
n×2
77942522
n×3
116913783
n×4
155885044
n×5
194856305
n÷2
19485630.5
n÷3
12990420.333333
n÷3
9742815.25
n÷5
7794252.2
n2
1518759183930121
n3
5.9187960553088E+22
n4
2.3066294587721E+30
n5
8.9892258668096E+37
2 √n
6242.6966128429
3 √n
339.03782466482
4 √n
79.010737326283
5 √n
32.972273357219
1 , 7 , 19 , 71 , 133 , 497 , 1349 , 4127 , 9443 , 28889 , 78413 , 293017 , 548891 , 2051119 , 5567323 , 38971261
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
-38971260
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 38971261 can be divided by 16 positive divisors.
The sum of these divisors (counting 38971261) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100101010011101111101
3
Ternary
2201022221112001
4
Quaternary
2110222131331
5
Quinary
34434040021
6
Senary
3511142301
8
Octal
224523575
10
Decimal
38971261
12
Duodecimal
11074991
16
Hexadecimal
252a77d
20
Vigesimal
c3b831
36
Base36
n7af1
md5
3cc89fe7a2c0a377a7fb84d4b3130af5
sha1
bff3f72dfb306a08836da68b3352bcb0420b42b7
sha256
b5e57e07e78cf38e93716cdfda271aec4af1ff8d530234b2b983126dabef1b21
sha512
f1242e12f573d0e37a2bd8ad98994edc55f22fe1c60decf321db4b88179c2cba137d139e5231a87d629ceb3b7e410276030e54754a13a5aa4c9f2911873b1fda
ripemd-160
01d8e9ec6c8c3830371f958e916f1acb24209691
Diameter
77942522
Circumference
244863654.51746
Area
4.7713226948069E+15
Volume
2.4792594940606E+23
Surface area
1.9085290779228E+16
Circumference
244863654.51746
Perimeter
155885044
Area
1518759183930121
Diagonal
55113685.848982
Surface area
9112555103580726
Volume
5.9187960553088E+22
Space diagonal
67500204.087027
Perimeter
116913783
Area
6.576420177572E+14
Altitude
33750102.043514
Surface area
6.576420177572E+14
Volume
6.9753680452817E+21
Height
18371228.616327