38892881 is an odd 8-digits composite number following 38892880
and preceding 38892882 . In scientific notation, it is written as 3.8892881 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 38872500 positive integers (up to 38892881) that are relatively prime to 38892881.
38892881 has 4 divisors, whose sum is 38913264
The reverse of 38892881 is 18829883
Previous prime number is 2131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirty-eight million eight hundred ninety-two thousand eight hundred eighty-one
Scientific notation
3.8892881 × 10^7
Engineering notation
3.8892881 × 10^6
Prime Factorization
2131 × 18251
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38892881
Product of the distinct prime numbers
The prime factorization of 38892881 is 2131 × 18251.
Since it has a total of 2 prime factors.
9 , 6 , 17 , 53 , 477 , 945 , 6032 , 3691 , 45711 , 93174 , 448130 , 449271 , 4328786 , 5398090 , 19029003 , 37781550 , 280146504 , 40810412 , 9962026361 , 4597740201
n×2
77785762
n×3
116678643
n×4
155571524
n×5
194464405
n÷2
19446440.5
n÷3
12964293.666667
n÷3
9723220.25
n÷5
7778576.2
n2
1512656192480161
n3
5.8831557288044E+22
n4
2.2881287566486E+30
n5
8.8991919445011E+37
2 √n
6236.4157173813
3 √n
338.81037825739
4 √n
78.970980222999
5 √n
32.958999737994
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
-38892880
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 38892881 can be divided by 4 positive divisors.
The sum of these divisors (counting 38892881) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100010111010101010001
3
Ternary
2201011222000002
4
Quaternary
2110113111101
5
Quinary
34424033011
6
Senary
3505335345
8
Octal
224272521
10
Decimal
38892881
12
Duodecimal
11037555
16
Hexadecimal
2517551
20
Vigesimal
c31c41
36
Base36
n5lxt
md5
899b0f0115f9f73f20fc12902c55a666
sha1
a1338f43000770ee8f883bb6dbe61b480a45463f
sha256
3044ea9feca1ea9deffaaca53b112e888d8d8ef7207c3998d527493172368964
sha512
e4127b4f81d461999406273d0c571fb7e983928d2063ca029902f5d319be15a28c45afe5e51f0cc8131fbde3f16f9b1e814574123a8f0f1c5f63ce1fa252e928
ripemd-160
2eef3630b88bed0ef1f52e5eb57b93a5fb1efb74
Diameter
77785762
Circumference
244371178.45308
Area
4.7521495817028E+15
Volume
2.4643305090049E+23
Surface area
1.9008598326811E+16
Circumference
244371178.45308
Perimeter
155571524
Area
1512656192480161
Diagonal
55002839.789963
Surface area
9075937154880966
Volume
5.8831557288044E+22
Space diagonal
67364445.94473
Perimeter
116678643
Area
6.5499934493983E+14
Altitude
33682222.972365
Surface area
6.5499934493983E+14
Volume
6.9333655176901E+21
Height
18334279.929988