38861978 is an even 8-digits composite number following 38861977
and preceding 38861979 . In scientific notation, it is written as 3.8861978 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 19418400 positive integers (up to 38861978) that are relatively prime to 38861978.
38861978 has 8 divisors, whose sum is 58330740
The reverse of 38861978 is 87916883
Previous prime number is 1801
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
thirty-eight million eight hundred sixty-one thousand nine hundred seventy-eight
Scientific notation
3.8861978 × 10^7
Engineering notation
3.8861978 × 10^6
Prime Factorization
2 × 1801 × 10789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38861978
Product of the distinct prime numbers
The prime factorization of 38861978 is 2 × 1801 × 10789.
Since it has a total of 3 prime factors.
5 , 5 , 85 , 72 , 338 , 185 , 1000 , 7702 , 7992 , 17400 , 790629 , 571171 , 398004 , 2718484 , 30748884 , 19519941 , 444596086 , 598425399 , 3456064077 , 5832482714
n×2
77723956
n×3
116585934
n×4
155447912
n×5
194309890
n÷2
19430989
n÷3
12953992.666667
n÷3
9715494.5
n÷5
7772395.6
n2
1510253334072484
n3
5.8691431843152E+22
n4
2.2808651330771E+30
n5
8.8638930622608E+37
2 √n
6233.9375999444
3 √n
338.7206186306
4 √n
78.955288612887
5 √n
32.953760445795
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
-38861977
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 38861978 can be divided by 8 positive divisors.
The sum of these divisors (counting 38861978) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100001111110010011010
3
Ternary
2201010101121112
4
Quaternary
2110033302122
5
Quinary
34422040403
6
Senary
3504540322
8
Octal
224176232
10
Decimal
38861978
12
Duodecimal
110216a2
16
Hexadecimal
250fc9a
20
Vigesimal
c2heii
36
Base36
n4y3e
md5
a415d782a477e7da09db4241cc75f095
sha1
a382ffa0cf1b7fcc2178da5bf30bb4823ae4225a
sha256
66d5a4940283c01a0175f4f7c854164da49d9f806630abc6006d1b3e7a7b3fbf
sha512
0385403765b53c89da2a296331d1abbb5ec04fd50cd5bb12542e2e3e170a058272dc1c88d293fc4de6f5a4b78cb2ac4321c28efeb8d8e2b591d887cbf409e25f
ripemd-160
9cf9ddee0a526009e0e14020a3d8fade50d268aa
Diameter
77723956
Circumference
244177009.17754
Area
4.7446007793816E+15
Volume
2.4584609480948E+23
Surface area
1.8978403117526E+16
Circumference
244177009.17754
Perimeter
155447912
Area
1510253334072484
Diagonal
54959136.348245
Surface area
9061520004434904
Volume
5.8691431843152E+22
Space diagonal
67310920.378624
Perimeter
116585934
Area
6.5395887672846E+14
Altitude
33655460.189312
Surface area
6.5395887672846E+14
Volume
6.9168515756401E+21
Height
18319712.116082