38861971 is an odd 8-digits composite number following 38861970
and preceding 38861972 . In scientific notation, it is written as 3.8861971 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 38623392 positive integers (up to 38861971) that are relatively prime to 38861971.
38861971 has 4 divisors, whose sum is 39100552
The reverse of 38861971 is 17916883
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty-eight million eight hundred sixty-one thousand nine hundred seventy-one
Scientific notation
3.8861971 × 10^7
Engineering notation
3.8861971 × 10^6
Prime Factorization
163 × 238417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38861971
Product of the distinct prime numbers
The prime factorization of 38861971 is 163 × 238417.
Since it has a total of 2 prime factors.
7 , 4 , 69 , 68 , 130 , 982 , 5171 , 4232 , 84029 , 76299 , 105661 , 544379 , 4262816 , 5149690 , 4925642 , 97898586 , 694617754 , 750862044 , 9106855003 , 3787460889
n×2
77723942
n×3
116585913
n×4
155447884
n×5
194309855
n÷2
19430985.5
n÷3
12953990.333333
n÷3
9715492.75
n÷5
7772394.2
n2
1510252790004841
n3
5.8691400127837E+22
n4
2.2808634897174E+30
n5
8.8638850792357E+37
2 √n
6233.9370385014
3 √n
338.72059829328
4 √n
78.955285057439
5 √n
32.953759258638
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
-38861970
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 38861971 can be divided by 4 positive divisors.
The sum of these divisors (counting 38861971) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100001111110010010011
3
Ternary
2201010101121021
4
Quaternary
2110033302103
5
Quinary
34422040341
6
Senary
3504540311
8
Octal
224176223
10
Decimal
38861971
12
Duodecimal
11021697
16
Hexadecimal
250fc93
20
Vigesimal
c2heib
36
Base36
n4y37
md5
fa49dbdfa5bd3a519f11641aee97fb2b
sha1
8080d0525e880e53036f0baaf0d8fb85ea0d4a77
sha256
56c4e31f3dd5f8ae870bb3508aee28eaaf95b338671632d882d697dc51de8dfa
sha512
32e63750ec0b5d0150b463acfc03667a8abd2a45354f18da2f1074ab8d746fac7a6b3757a357c3a43188d83560da899357824b57f3082a370cb933c81ebcd0aa
ripemd-160
db69cca333ab1d4ecb846ae4069e509dd113a1ae
Diameter
77723942
Circumference
244176965.19524
Area
4.7445990701427E+15
Volume
2.4584596196068E+23
Surface area
1.8978396280571E+16
Circumference
244176965.19524
Perimeter
155447884
Area
1510252790004841
Diagonal
54959126.44875
Surface area
9061516740029046
Volume
5.8691400127837E+22
Space diagonal
67310908.254268
Perimeter
116585913
Area
6.5395864114026E+14
Altitude
33655454.127134
Surface area
6.5395864114026E+14
Volume
6.9168478379545E+21
Height
18319708.81625