38871257 is an odd 8-digits prime number following 38871256
and preceding 38871258 . In scientific notation, it is written as 3.8871257 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 38871256 positive integers (up to 38871257) that are relatively prime to 38871257.
38871257 has 2 divisors, whose sum is 38871258
The reverse of 38871257 is 75217883
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 41 Digital Root 5
Name
thirty-eight million eight hundred seventy-one thousand two hundred fifty-seven
Scientific notation
3.8871257 × 10^7
Engineering notation
3.8871257 × 10^6
Prime Factorization
38871257
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
38871257 Product of the distinct prime numbers
The prime factorization of 38871257 is 38871257.
Since it has a total of 1 prime factors.
2 , 9 , 12 , 35 , 43 , 731 , 767 , 9378 , 30583 , 75602 , 683311 , 171565 , 4426451 , 700946 , 40178484 , 12469873 , 631315443 , 871113389 , 2008268700 , 4022915664
n×2
77742514
n×3
116613771
n×4
155485028
n×5
194356285
n÷2
19435628.5
n÷3
12957085.666667
n÷3
9717814.25
n÷5
7774251.4
n2
1510974620760049
n3
5.8733482804041E+22
n4
2.283044304581E+30
n5
8.8744801905753E+37
2 √n6234.681788191
3 √n338.74757504289
4 √n78.960001191685
5 √n32.955333956764
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
38871258 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
19435629 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
6234.6818683875 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999485481 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38871257 can be divided by 2 positive divisors.
The sum of these divisors (counting 38871257) is 38871258, the average is 19435629.
Base
System
Value
2
Binary
10010100010010000011011001
3
Ternary
2201010212100012
4
Quaternary
2110102003121
5
Quinary
34422340012
6
Senary
3505051305
8
Octal
224220331
10
Decimal
38871257
12
Duodecimal
11026b35
16
Hexadecimal
25120d9
20
Vigesimal
c2ii2h
36
Base36
n5595
md5
d1f4d7a5debf541443c25b1c37675e0d
sha1
eb8af31cc2cd418894143c4896967bd9e91899c8
sha256
92200d5179fe584279eb7c6568635c2a944f73230a95efe83e1a03e816773c30
sha512
18d2931ae727a17f1fb158c151fb85e645d400fb28a462c7cc8d7cbffe666ade31b7e7e7ad7612ce5934717ff813d6ad60702dbc5cbfc7a25360a320272a2f1f
ripemd-160
152f54c081346280b7dd4bc3ede9549c150fc74a
Diameter
77742514
Circumference
244235310.854
Area
4.7468667683404E+15
Volume
2.4602223746256E+23
Surface area
1.8987467073362E+16
Circumference
244235310.854
Perimeter
155485028
Area
1510974620760049
Diagonal
54972258.83589
Surface area
9065847724560294
Volume
5.8733482804041E+22
Space diagonal
67326992.078067
Perimeter
116613771
Area
6.5427120302588E+14
Altitude
33663496.039034
Surface area
6.5427120302588E+14
Volume
6.9218073289069E+21
Height
18324086.27863