38861887 is an odd 8-digits prime number following 38861886
and preceding 38861888 . In scientific notation, it is written as 3.8861887 × 10^7.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 38861886 positive integers (up to 38861887) that are relatively prime to 38861887.
38861887 has 2 divisors, whose sum is 38861888
The reverse of 38861887 is 78816883
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 49 Digital Root 4
Name
thirty-eight million eight hundred sixty-one thousand eight hundred eighty-seven
Scientific notation
3.8861887 × 10^7
Engineering notation
3.8861887 × 10^6
Prime Factorization
38861887
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
38861887 Product of the distinct prime numbers
The prime factorization of 38861887 is 38861887.
Since it has a total of 1 prime factors.
8 , 2 , 63 , 3 , 631 , 835 , 6492 , 2887 , 1275 , 28105 , 551110 , 343734 , 5886155 , 8148382 , 90544324 , 43425794 , 136251475 , 567426715 , 2644635614 , 2458741814
n×2
77723774
n×3
116585661
n×4
155447548
n×5
194309435
n÷2
19430943.5
n÷3
12953962.333333
n÷3
9715471.75
n÷5
7772377.4
n2
1510246261200769
n3
5.8691019544957E+22
n4
2.2808437694709E+30
n5
8.8637892833832E+37
2 √n6233.9303011824
3 √n338.72035424535
4 √n78.955242392018
5 √n32.953745012741
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
38861888 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
19430944 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
6233.9303813886 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999485357 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38861887 can be divided by 2 positive divisors.
The sum of these divisors (counting 38861887) is 38861888, the average is 19430944.
Base
System
Value
2
Binary
10010100001111110000111111
3
Ternary
2201010101111011
4
Quaternary
2110033300333
5
Quinary
34422040022
6
Senary
3504540051
8
Octal
224176077
10
Decimal
38861887
12
Duodecimal
11021627
16
Hexadecimal
250fc3f
20
Vigesimal
c2hee7
36
Base36
n4y0v
md5
6f11383537d4a8deb0e99f8931517013
sha1
5329e69204547842e821b8d74cf5aaf59a9ff8c4
sha256
3bfb68934dce2f7d8595654ed07a63c36aedd9c7c8e42c3e137247368d1ee1e8
sha512
dc11dd26da04b898c1a03fcdf4c298e83e00ee9c0506c3805bb9c7a910abaa27ea593842160385ff2ae9da8ee5496b4e8daeb8682ce83bfad77392d5f52268f8
ripemd-160
c593e8b8e47195a2b870f04a5d5be1fd72c7c727
Diameter
77723774
Circumference
244176437.40767
Area
4.7445785592998E+15
Volume
2.4584436777884E+23
Surface area
1.8978314237199E+16
Circumference
244176437.40767
Perimeter
155447548
Area
1510246261200769
Diagonal
54959007.654811
Surface area
9061477567204614
Volume
5.8691019544957E+22
Space diagonal
67310762.762
Perimeter
116585661
Area
6.5395581408517E+14
Altitude
33655381.381
Surface area
6.5395581408517E+14
Volume
6.9168029858319E+21
Height
18319669.21827