38871946 is an even 8-digits composite number following 38871945
and preceding 38871947 . In scientific notation, it is written as 3.8871946 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 19426368 positive integers (up to 38871946) that are relatively prime to 38871946.
38871946 has 8 divisors, whose sum is 58336740
The reverse of 38871946 is 64917883
Previous prime number is 2897
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty-eight million eight hundred seventy-one thousand nine hundred forty-six
Scientific notation
3.8871946 × 10^7
Engineering notation
3.8871946 × 10^6
Prime Factorization
2 × 2897 × 6709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38871946
Product of the distinct prime numbers
The prime factorization of 38871946 is 2 × 2897 × 6709.
Since it has a total of 3 prime factors.
8 , 10 , 24 , 29 , 847 , 429 , 2683 , 6871 , 68547 , 99260 , 316780 , 122677 , 1283379 , 9061780 , 49616218 , 21428205 , 738004177 , 455069485 , 7944513824 , 881158463
n×2
77743892
n×3
116615838
n×4
155487784
n×5
194359730
n÷2
19435973
n÷3
12957315.333333
n÷3
9717986.5
n÷5
7774389.2
n2
1511028185826916
n3
5.8736606043942E+22
n4
2.2832061783634E+30
n5
8.8752667272208E+37
2 √n
6234.7370433724
3 √n
338.7495764849
4 √n
78.960351084404
5 √n
32.955450783777
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38871945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38871946 can be divided by 8 positive divisors.
The sum of these divisors (counting 38871946) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100010010001110001010
3
Ternary
2201010220021201
4
Quaternary
2110102032022
5
Quinary
34422400241
6
Senary
3505054414
8
Octal
224221612
10
Decimal
38871946
12
Duodecimal
1102740a
16
Hexadecimal
251238a
20
Vigesimal
c2ijh6
36
Base36
n55sa
md5
7be91da8c0dde59448764cc7d36b0505
sha1
f263c2410b434cc9aecf47e2c23fa8ef39aa02df
sha256
cca944c0fca60585b08e047eae9a73b54b80dc089df0931afe8c814658f38257
sha512
2d7232716cd2f87336796bd0b87fad2c2713af0d2dd08c10b2078c8bfe9aa566462426e7c5674d5a4c4cf15c81e2a054bee2ad672deae5b39110b44145a0ad7f
ripemd-160
388df9e8e7211526cc18e06590357c3938a2e915
Diameter
77743892
Circumference
244239639.96868
Area
4.747035047961E+15
Volume
2.4603532005926E+23
Surface area
1.8988140191844E+16
Circumference
244239639.96868
Perimeter
155487784
Area
1511028185826916
Diagonal
54973233.229035
Surface area
9066169114961496
Volume
5.8736606043942E+22
Space diagonal
67328185.461074
Perimeter
116615838
Area
6.5429439738021E+14
Altitude
33664092.730537
Surface area
6.5429439738021E+14
Volume
6.922175406259E+21
Height
18324411.076345