38872891 is an odd 8-digits prime number following 38872890
and preceding 38872892 . In scientific notation, it is written as 3.8872891 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 38872890 positive integers (up to 38872891) that are relatively prime to 38872891.
38872891 has 2 divisors, whose sum is 38872892
The reverse of 38872891 is 19827883
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 46 Digital Root 1
Name
thirty-eight million eight hundred seventy-two thousand eight hundred ninety-one
Scientific notation
3.8872891 × 10^7
Engineering notation
3.8872891 × 10^6
Prime Factorization
38872891
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
38872891 Product of the distinct prime numbers
The prime factorization of 38872891 is 38872891.
Since it has a total of 1 prime factors.
1 , 7 , 62 , 17 , 990 , 322 , 7762 , 3610 , 37922 , 73333 , 930062 , 879781 , 9487680 , 135721 , 69588895 , 18822343 , 60274533 , 299083332 , 6763804562 , 9159070611
n×2
77745782
n×3
116618673
n×4
155491564
n×5
194364455
n÷2
19436445.5
n÷3
12957630.333333
n÷3
9718222.75
n÷5
7774578.2
n2
1511101654697881
n3
5.874088991299E+22
n4
2.2834282108307E+30
n5
8.8763455945946E+37
2 √n6234.8128279845
3 √n338.75232153018
4 √n78.960830973239
5 √n32.955611015519
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
38872892 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
19436446 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
6234.8129081794 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999485503 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38872891 can be divided by 2 positive divisors.
The sum of these divisors (counting 38872891) is 38872892, the average is 19436446.
Base
System
Value
2
Binary
10010100010010011100111011
3
Ternary
2201010221120201
4
Quaternary
2110102130323
5
Quinary
34422413031
6
Senary
3505103031
8
Octal
224223473
10
Decimal
38872891
12
Duodecimal
11027a77
16
Hexadecimal
251273b
20
Vigesimal
c2j24b
36
Base36
n56ij
md5
9e861e30834db449a19b9846527a8dad
sha1
a4536f682b9cface95364bd0b6366e873037cbff
sha256
273816c39cd952b109de406107b3560f528bab6c364c56d6e455dcb55fa36beb
sha512
1c66ef957312c7d192490461faac4cb7b9e94212396197795b384ecf8c97df0ad739a2a26ac682ea2ae22b199d3a06cce756c2267be74e9a82a1225184417eb9
ripemd-160
c405639866bb9766d97eef8aa76ff56eb4b08379
Diameter
77745782
Circumference
244245577.57879
Area
4.7472658572262E+15
Volume
2.4605326428797E+23
Surface area
1.8989063428905E+16
Circumference
244245577.57879
Perimeter
155491564
Area
1511101654697881
Diagonal
54974569.660851
Surface area
9066609928187286
Volume
5.874088991299E+22
Space diagonal
67329822.249087
Perimeter
116618673
Area
6.5432621033453E+14
Altitude
33664911.124543
Surface area
6.5432621033453E+14
Volume
6.922680265068E+21
Height
18324856.553617