38961930 is an even 8-digits composite number following 38961929
and preceding 38961931 . In scientific notation, it is written as 3.8961930 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 8905536 positive integers (up to 38961930) that are relatively prime to 38961930.
38961930 has 16 divisors, whose sum is 73471464
The reverse of 38961930 is 03916983
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty-eight million nine hundred sixty-one thousand nine hundred thirty
Scientific notation
3.8961930 × 10^7
Engineering notation
3.8961930 × 10^6
Prime Factorization
2 × 21 × 5 × 185533
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38961930
Product of the distinct prime numbers
The prime factorization of 38961930 is 2 × 21 × 5 × 185533.
Since it has a total of 4 prime factors.
7 , 2 , 68 , 18 , 93 , 681 , 4603 , 9923 , 84110 , 84748 , 833710 , 942473 , 5517638 , 6040804 , 91001305 , 17247858 , 344027690 , 731854661 , 5124406641 , 6777848817
n×2
77923860
n×3
116885790
n×4
155847720
n×5
194809650
n÷2
19480965
n÷3
12987310
n÷3
9740482.5
n÷5
7792386
n2
1518031989324900
n3
5.9145456105837E+22
n4
2.3044211206137E+30
n5
8.9784694391873E+37
2 √n
6241.9492147886
3 √n
339.01076357432
4 √n
79.00600746012
5 √n
32.970694276917
1 , 2 , 5 , 10 , 21 , 42 , 105 , 210 , 185533 , 371066 , 927665 , 1855330 , 3896193 , 7792386 , 19480965 , 38961930
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38961929
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38961930 can be divided by 16 positive divisors.
The sum of these divisors (counting 38961930) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100101000001100001010
3
Ternary
2201022110201110
4
Quaternary
2110220030022
5
Quinary
34433240210
6
Senary
3511031150
8
Octal
224501412
10
Decimal
38961930
12
Duodecimal
1106b4b6
16
Hexadecimal
252830a
20
Vigesimal
c3a4ga
36
Base36
n737u
md5
4b9a4051e866dfc989f07b23cd1996bd
sha1
db5b51bfd92562c772074f8b2a901f93059885fc
sha256
4609095d4d94d2379d777464e92a8b77103c9adc98e110a74c78191d4cbd426d
sha512
958f8fcffb47559b6238b0baefbcf30847d096e8bcb5b9fcbed2b1f0865d8d8f2b112d8059eba2595c4f264adee82a09507561a21b19a0997e510c3bfe21eaa8
ripemd-160
db9aa36b075a1bc31b3621f2b630afd2ba6cadb8
Diameter
77923860
Circumference
244805026.11536
Area
4.7690381455774E+15
Volume
2.4774790719376E+23
Surface area
1.907615258231E+16
Circumference
244805026.11536
Perimeter
155847720
Area
1518031989324900
Diagonal
55100489.822231
Surface area
9108191935949400
Volume
5.9145456105837E+22
Space diagonal
67484042.320942
Perimeter
116885790
Area
6.573271332564E+14
Altitude
33742021.160471
Surface area
6.573271332564E+14
Volume
6.9703588481348E+21
Height
18366829.940744