38431381 is an odd 8-digits composite number following 38431380
and preceding 38431382 . In scientific notation, it is written as 3.8431381 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 38389600 positive integers (up to 38431381) that are relatively prime to 38431381.
38431381 has 4 divisors, whose sum is 38473164
The reverse of 38431381 is 18313483
Previous prime number is 941
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty-eight million four hundred thirty-one thousand three hundred eighty-one
Scientific notation
3.8431381 × 10^7
Engineering notation
3.8431381 × 10^6
Prime Factorization
941 × 40841
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38431381
Product of the distinct prime numbers
The prime factorization of 38431381 is 941 × 40841.
Since it has a total of 2 prime factors.
8 , 4 , 78 , 39 , 658 , 894 , 577 , 3187 , 37212 , 64651 , 449676 , 141236 , 7264893 , 4496545 , 81103712 , 63146551 , 919563904 , 665419723 , 5347136829 , 1267518839
n×2
76862762
n×3
115294143
n×4
153725524
n×5
192156905
n÷2
19215690.5
n÷3
12810460.333333
n÷3
9607845.25
n÷5
7686276.2
n2
1476971045567161
n3
5.676203697816E+22
n4
2.1814434694438E+30
n5
8.3835885104155E+37
2 √n
6199.3048803878
3 √n
337.46494304363
4 √n
78.735664602439
5 √n
32.880408019806
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
-38431380
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 38431381 can be divided by 4 positive divisors.
The sum of these divisors (counting 38431381) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010010100110101010010101
3
Ternary
2200022111221111
4
Quaternary
2102212222111
5
Quinary
34314301011
6
Senary
3451415021
8
Octal
222465225
10
Decimal
38431381
12
Duodecimal
10a54471
16
Hexadecimal
24a6a95
20
Vigesimal
c03i91
36
Base36
mvpud
md5
a638bae2f143d0f4e59e60e91acc1129
sha1
9c9a404bdeb7cfae5694785ebb3ed252c8a80a2c
sha256
9b0b1622666fc0b137103a33b0d02c278dedd299e665527b4d1645b171f18c01
sha512
713741d7ad1242e424a159031aff0dc1a9ac3609ce96d99ba1ba9383925fb0ab21f06d2db60d12746e4746e6a524576a3b59e5840b4265b1ca39934f21033329
ripemd-160
00eef2644fa43b3ae24855dc8e5d8df9a9af7909
Diameter
76862762
Circumference
241471488.43382
Area
4.6400413863186E+15
Volume
2.3776426449784E+23
Surface area
1.8560165545275E+16
Circumference
241471488.43382
Perimeter
153725524
Area
1476971045567161
Diagonal
54350180.230928
Surface area
8861826273402966
Volume
5.676203697816E+22
Space diagonal
66565104.497037
Perimeter
115294143
Area
6.3954722305761E+14
Altitude
33282552.248519
Surface area
6.3954722305761E+14
Volume
6.6894702102031E+21
Height
18116726.743643