38897939 is an odd 8-digits prime number following 38897938
and preceding 38897940 . In scientific notation, it is written as 3.8897939 × 10^7.
The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors.
There are 38897938 positive integers (up to 38897939) that are relatively prime to 38897939.
38897939 has 2 divisors, whose sum is 38897940
The reverse of 38897939 is 93979883
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 56 Digital Root 2
Name
thirty-eight million eight hundred ninety-seven thousand nine hundred thirty-nine
Scientific notation
3.8897939 × 10^7
Engineering notation
3.8897939 × 10^6
Prime Factorization
38897939
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
38897939 Product of the distinct prime numbers
The prime factorization of 38897939 is 38897939.
Since it has a total of 1 prime factors.
3 , 5 , 79 , 34 , 660 , 680 , 7179 , 7202 , 22001 , 13909 , 955819 , 161554 , 981101 , 857670 , 66998100 , 84406785 , 39473583 , 792698293 , 1838141541 , 9679820011
n×2
77795878
n×3
116693817
n×4
155591756
n×5
194489695
n÷2
19448969.5
n÷3
12965979.666667
n÷3
9724484.75
n÷5
7779587.8
n2
1513049658447721
n3
5.885451331827E+22
n4
2.2893192689288E+30
n5
8.9049801274316E+37
2 √n6236.8212255924
3 √n338.82506499496
4 √n78.973547632055
5 √n32.959856953736
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
38897940 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
19448970 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
6236.8213057615 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999485834 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38897939 can be divided by 2 positive divisors.
The sum of these divisors (counting 38897939) is 38897940, the average is 19448970.
Base
System
Value
2
Binary
10010100011000100100010011
3
Ternary
2201012012221102
4
Quaternary
2110120210103
5
Quinary
34424213224
6
Senary
3505415015
8
Octal
224304423
10
Decimal
38897939
12
Duodecimal
1103a46b
16
Hexadecimal
2518913
20
Vigesimal
c324gj
36
Base36
n5pub
md5
83a145a974b88c0d65b7196b49c505da
sha1
75d39d745f1b3e29656c7d4dc012a46923afef59
sha256
82c7a4746305e123561d16d0f1d9838e67fea6afc31b1c03c691edd8e207fc93
sha512
5b6d6b723e156793b7e77d80e61d022b61c631084875cee6cded54f9d646ec89c4600d2e294035f1f49e911f28fe82cc39cd5cb2390ace98b3559ee853bac8e1
ripemd-160
31fa4efe39f4161568ab4c8a1bf8ca5f653b9b05
Diameter
77795878
Circumference
244402958.80437
Area
4.7533856914959E+15
Volume
2.4652920889504E+23
Surface area
1.9013542765984E+16
Circumference
244402958.80437
Perimeter
155591756
Area
1513049658447721
Diagonal
55009992.882161
Surface area
9078297950686326
Volume
5.885451331827E+22
Space diagonal
67373206.657715
Perimeter
116693817
Area
6.5516972070155E+14
Altitude
33686603.328857
Surface area
6.5516972070155E+14
Volume
6.9360709117971E+21
Height
18336664.294054