38861215 is an odd 8-digits composite number following 38861214
and preceding 38861216 . In scientific notation, it is written as 3.8861215 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 31066560 positive integers (up to 38861215) that are relatively prime to 38861215.
38861215 has 8 divisors, whose sum is 46667088
The reverse of 38861215 is 51216883
Previous prime number is 2521
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty-eight million eight hundred sixty-one thousand two hundred fifteen
Scientific notation
3.8861215 × 10^7
Engineering notation
3.8861215 × 10^6
Prime Factorization
5 × 2521 × 3083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38861215
Product of the distinct prime numbers
The prime factorization of 38861215 is 5 × 2521 × 3083.
Since it has a total of 3 prime factors.
2 , 5 , 56 , 14 , 634 , 925 , 6714 , 9532 , 80488 , 83505 , 229156 , 299096 , 3161276 , 8685068 , 5419126 , 34251474 , 910903854 , 76354055 , 611627489 , 3256221025
n×2
77722430
n×3
116583645
n×4
155444860
n×5
194306075
n÷2
19430607.5
n÷3
12953738.333333
n÷3
9715303.75
n÷5
7772243
n2
1510194031276225
n3
5.8687974941142E+22
n4
2.2806860121023E+30
n5
8.8630229463801E+37
2 √n
6233.876402368
3 √n
338.71840184925
4 √n
78.954901066165
5 √n
32.953631044679
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
-38861214
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 38861215 can be divided by 8 positive divisors.
The sum of these divisors (counting 38861215) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100001111100110011111
3
Ternary
2201010100120021
4
Quaternary
2110033212133
5
Quinary
34422024330
6
Senary
3504533011
8
Octal
224174637
10
Decimal
38861215
12
Duodecimal
11021167
16
Hexadecimal
250f99f
20
Vigesimal
c2hd0f
36
Base36
n4xi7
md5
ea7070b359672f5526e376dac68762d7
sha1
e86b930717af22249af39ecb88c52da757ca66f9
sha256
72758f658c90a37833472ef15ecab6ce0003bd47a0cf50993541d58e074e1f32
sha512
c5dcc5992c222b80583360f5a12c71961934040a0b998a76f1eef0e03a903ecc38619264603aeadea7649e1230c30ab5a83c27322f43755c1014851be35bef88
ripemd-160
758b4f113bfca2ff15b65f0e513c99a17f97b32c
Diameter
77722430
Circumference
244172215.10715
Area
4.7444144741525E+15
Volume
2.4583161457221E+23
Surface area
1.897765789661E+16
Circumference
244172215.10715
Perimeter
155444860
Area
1510194031276225
Diagonal
54958057.303297
Surface area
9061164187657350
Volume
5.8687974941142E+22
Space diagonal
67309598.823858
Perimeter
116583645
Area
6.5393319786442E+14
Altitude
33654799.411929
Surface area
6.5393319786442E+14
Volume
6.9164441758313E+21
Height
18319352.434432