138021230 is an even 9-digits composite number following 138021229
and preceding 138021231 . In scientific notation, it is written as 1.38021230 × 10^8.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 55208488 positive integers (up to 138021230) that are relatively prime to 138021230.
138021230 has 8 divisors, whose sum is 248438232
The reverse of 138021230 is 032120831
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 20
Digital Root 2
Name
one hundred thirty-eight million twenty-one thousand two hundred thirty
Scientific notation
1.38021230 × 10^8
Engineering notation
1.38021230 × 10^6
Prime Factorization
2 × 5 × 13802123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138021230
Product of the distinct prime numbers
The prime factorization of 138021230 is 2 × 5 × 13802123.
Since it has a total of 3 prime factors.
5 , 3 , 67 , 93 , 231 , 901 , 9577 , 6397 , 37038 , 72332 , 695553 , 750747 , 7505739 , 2291547 , 32047444 , 97086912 , 332544315 , 688563764 , 8170285673 , 5438124418
n×2
276042460
n×3
414063690
n×4
552084920
n×5
690106150
n÷2
69010615
n÷3
46007076.666667
n÷3
34505307.5
n÷5
27604246
n2
19049859930712900
n3
2.6292850989647E+24
n4
3.6289716337978E+32
n5
5.0087512853188E+40
2 √n
11748.243698528
3 √n
516.79142368279
4 √n
108.38931542605
5 √n
42.460898382374
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138021229
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138021230 can be divided by 8 positive divisors.
The sum of these divisors (counting 138021230) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001110100000100101101110
3
Ternary
100121201012112102
4
Quaternary
20032200211232
5
Quinary
240313134410
6
Senary
21410135102
8
Octal
1016404556
10
Decimal
138021230
12
Duodecimal
3a281492
16
Hexadecimal
83a096e
20
Vigesimal
232cd1a
36
Base36
2a69v2
md5
0302b0657e5e1ef666e7226adb88fe79
sha1
d62c27f2aca26092ba3da8daf7317b7599d92bca
sha256
b4589aa0cf0957aeb9e04809a0fcf69d0830348d7b1430fa0dfa41671747b952
sha512
b8de53bb57e1a9fe41dbab3699aed66740882d07e40b2c461a4ac637e9ea38ffb463215e21f9bd71c19ed7ea597e3ea6d74807f9385d4792bc2976dd217d4024
ripemd-160
6314bd462108a20da6c4850234d8785fbb200320
Diameter
276042460
Circumference
867212964.41485
Area
5.9846900010242E+16
Volume
1.1013523668134E+25
Surface area
2.3938760004097E+17
Circumference
867212964.41485
Perimeter
552084920
Area
19049859930712900
Diagonal
195191495.36142
Surface area
114299159584277400
Volume
2.6292850989647E+24
Space diagonal
239059782.88315
Perimeter
414063690
Area
8.2488313192663E+15
Altitude
119529891.44157
Surface area
8.2488313192663E+15
Volume
3.0986422052511E+23
Height
65063831.787139