38493857 is an odd 8-digits composite number following 38493856
and preceding 38493858 . In scientific notation, it is written as 3.8493857 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 37951620 positive integers (up to 38493857) that are relatively prime to 38493857.
38493857 has 4 divisors, whose sum is 39036096
The reverse of 38493857 is 75839483
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirty-eight million four hundred ninety-three thousand eight hundred fifty-seven
Scientific notation
3.8493857 × 10^7
Engineering notation
3.8493857 × 10^6
Prime Factorization
71 × 542167
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38493857
Product of the distinct prime numbers
The prime factorization of 38493857 is 71 × 542167.
Since it has a total of 2 prime factors.
10 , 1 , 97 , 66 , 176 , 855 , 9719 , 696 , 99441 , 97939 , 189146 , 650083 , 4789767 , 4702474 , 80014046 , 44345100 , 29682667 , 732192307 , 5942885489 , 2937859122
n×2
76987714
n×3
115481571
n×4
153975428
n×5
192469285
n÷2
19246928.5
n÷3
12831285.666667
n÷3
9623464.25
n÷5
7698771.4
n2
1481777026736449
n3
5.7039312973078E+22
n4
2.1956631569639E+30
n5
8.4519543584337E+37
2 √n
6204.341786201
3 √n
337.64771074336
4 √n
78.767644284954
5 √n
32.891091486448
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
-38493856
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 38493857 can be divided by 4 positive divisors.
The sum of these divisors (counting 38493857) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010010110101111010100001
3
Ternary
2200102200122102
4
Quaternary
2102311322201
5
Quinary
34323300412
6
Senary
3453020145
8
Octal
222657241
10
Decimal
38493857
12
Duodecimal
10a84655
16
Hexadecimal
24b5ea1
20
Vigesimal
c0bech
36
Base36
mx21t
md5
e180b44313a8e8df154d893abf81d92a
sha1
7ebd6a619063d00da32e2270341da11dd1ecce45
sha256
72a99e13d98d1155d09b04edbc0e658abc54f9482b57b4bc098e8cf8a6e654c3
sha512
1b7971dc22b431457f1cbab48ac8a3a1e54d8e51e1076250766e028bfcda8bcd92e89d814ee47af5791b3dca1d0a47f100954a6abf2f6742ff089c70445fcd7e
ripemd-160
3b93e9404a5a72efca68e5115bddc7181d8a92ed
Diameter
76987714
Circumference
241864036.71907
Area
4.6551398214534E+15
Volume
2.3892571546937E+23
Surface area
1.8620559285813E+16
Circumference
241864036.71907
Perimeter
153975428
Area
1481777026736449
Diagonal
54438534.637451
Surface area
8890662160418694
Volume
5.7039312973078E+22
Space diagonal
66673316.103291
Perimeter
115481571
Area
6.4162827394897E+14
Altitude
33336658.051645
Surface area
6.4162827394897E+14
Volume
6.7221474995809E+21
Height
18146178.212484