138230992 is an even 9-digits composite number following 138230991
and preceding 138230993 . In scientific notation, it is written as 1.38230992 × 10^8.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 68979168 positive integers (up to 138230992) that are relatively prime to 138230992.
138230992 has 20 divisors, whose sum is 268350880
The reverse of 138230992 is 299032831
Previous prime number is 523
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred thirty-eight million two hundred thirty thousand nine hundred ninety-two
Scientific notation
1.38230992 × 10^8
Engineering notation
1.38230992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 523 × 16519
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17278874
Product of the distinct prime numbers
The prime factorization of 138230992 is 2 × 2 × 2 × 2 × 523 × 16519.
Since it has a total of 6 prime factors.
8 , 6 , 52 , 18 , 902 , 808 , 2842 , 9515 , 24224 , 33517 , 749295 , 449049 , 4697731 , 2152794 , 66942299 , 31304788 , 315932303 , 821284787 , 4527333905 , 6194040831
n×2
276461984
n×3
414692976
n×4
552923968
n×5
691154960
n÷2
69115496
n÷3
46076997.333333
n÷3
34557748
n÷5
27646198.4
n2
19107807149304064
n3
2.641291137193E+24
n4
3.65108294055E+32
n5
5.046928167465E+40
2 √n
11757.167686139
3 √n
517.05309437545
4 √n
108.4304739736
5 √n
42.473796794331
1 , 2 , 4 , 8 , 16 , 523 , 1046 , 2092 , 4184 , 8368 , 16519 , 33038 , 66076 , 132152 , 264304 , 8639437 , 17278874 , 34557748 , 69115496 , 138230992
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138230991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138230992 can be divided by 20 positive divisors.
The sum of these divisors (counting 138230992) is 1, the average is 0.05.
Base
System
Value
2
Binary
1000001111010011110011010000
3
Ternary
100122002212021101
4
Quaternary
20033103303100
5
Quinary
240341342432
6
Senary
21414434144
8
Octal
1017236320
10
Decimal
138230992
12
Duodecimal
3a362954
16
Hexadecimal
83d3cd0
20
Vigesimal
233ih9c
36
Base36
2aarps
md5
930073743ada0cbd37f41f11355bb911
sha1
de350c5d95035790301e221d1dd721c9a6f843f2
sha256
0a045eb16cf44acba922aa0a42303cd96011d8a9d71431e1fdacf09c90f0a338
sha512
9a376f1251023543008b0cbd3d1c2419c5513c6a80c46bd7b917042f1666d21e5e831a81c8c1eda3c514eeabd24213d5472865a93bb1ec58e3663148f8ab0dde
ripemd-160
4ceef7cc48e64d44f6be3141482bfc459e320470
Diameter
276461984
Circumference
868530937.93126
Area
6.0028946566464E+16
Volume
1.1063814443463E+25
Surface area
2.4011578626586E+17
Circumference
868530937.93126
Perimeter
552923968
Area
19107807149304064
Diagonal
195488143.62669
Surface area
114646842895824384
Volume
2.641291137193E+24
Space diagonal
239423101.32465
Perimeter
414692976
Area
8.2739232009556E+15
Altitude
119711550.66232
Surface area
8.2739232009556E+15
Volume
3.1127914569952E+23
Height
65162714.542229