38823981 is an odd 8-digits composite number following 38823980
and preceding 38823982 . In scientific notation, it is written as 3.8823981 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 22145904 positive integers (up to 38823981) that are relatively prime to 38823981.
38823981 has 16 divisors, whose sum is 59265024
The reverse of 38823981 is 18932883
Previous prime number is 727
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-eight million eight hundred twenty-three thousand nine hundred eighty-one
Scientific notation
3.8823981 × 10^7
Engineering notation
3.8823981 × 10^6
Prime Factorization
3 × 7 × 727 × 2543
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38823981
Product of the distinct prime numbers
The prime factorization of 38823981 is 3 × 7 × 727 × 2543.
Since it has a total of 4 prime factors.
5 , 7 , 83 , 96 , 864 , 606 , 4713 , 6765 , 16632 , 35273 , 292504 , 307 , 6555084 , 3619132 , 7431214 , 15093070 , 781846244 , 628359306 , 2964277389 , 1006648735
n×2
77647962
n×3
116471943
n×4
155295924
n×5
194119905
n÷2
19411990.5
n÷3
12941327
n÷3
9705995.25
n÷5
7764796.2
n2
1507301500688361
n3
5.8519444823996E+22
n4
2.2719578139774E+30
n5
8.820644700266E+37
2 √n
6230.8892623766
3 √n
338.61018880584
4 √n
78.935982051132
5 √n
32.947313866916
1 , 3 , 7 , 21 , 727 , 2181 , 2543 , 5089 , 7629 , 15267 , 17801 , 53403 , 1848761 , 5546283 , 12941327 , 38823981
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
-38823980
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 38823981 can be divided by 16 positive divisors.
The sum of these divisors (counting 38823981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100000110100000101101
3
Ternary
2201001110111020
4
Quaternary
2110012200231
5
Quinary
34414331411
6
Senary
3504044353
8
Octal
224064055
10
Decimal
38823981
12
Duodecimal
110036b9
16
Hexadecimal
250682d
20
Vigesimal
c2cjj1
36
Base36
n44rx
md5
ccef0dc248baabb708ba48e308b4c347
sha1
d56383d9d705f4c2cc30226b7921157b8b070038
sha256
3db56f2fa688592fe2999d3ad79aa7d53f7b81124633f422bd5f18c2cf18eaed
sha512
40d491aeb0bdd46b99897102fb8676fcee0793605f7304d8ab320ba83837b7feb56109b41c2e2303d7df4e3ddec4d1a929d5ddbf7c7d7d5511b0a4427fa84b9e
ripemd-160
ec5766e5f16f7cc3c99533551762877964741ade
Diameter
77647962
Circumference
243938266.98542
Area
4.7353273213074E+15
Volume
2.4512567726829E+23
Surface area
1.894130928523E+16
Circumference
243938266.98542
Perimeter
155295924
Area
1507301500688361
Diagonal
54905400.475515
Surface area
9043809004130166
Volume
5.8519444823996E+22
Space diagonal
67245107.644089
Perimeter
116471943
Area
6.5268069537926E+14
Altitude
33622553.822044
Surface area
6.5268069537926E+14
Volume
6.8965827110533E+21
Height
18301800.158505