138402470 is an even 9-digits composite number following 138402469
and preceding 138402471 . In scientific notation, it is written as 1.38402470 × 10^8.
The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors.
There are 53314560 positive integers (up to 138402470) that are relatively prime to 138402470.
138402470 has 32 divisors, whose sum is 258491520
The reverse of 138402470 is 074204831
Previous prime number is 79
Is Prime? no Number parity even Number length 9 Sum of Digits 29 Digital Root 2
Name
one hundred thirty-eight million four hundred two thousand four hundred seventy
Scientific notation
1.38402470 × 10^8
Engineering notation
1.38402470 × 10^6
Prime Factorization
2 × 5 × 41 × 79 × 4273
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
138402470 Product of the distinct prime numbers
The prime factorization of 138402470 is 2 × 5 × 41 × 79 × 4273.
Since it has a total of 5 prime factors.
8 , 4 , 20 , 88 , 365 , 230 , 7694 , 4305 , 67037 , 56772 , 473775 , 26361 , 9603725 , 6748943 , 74320141 , 65450656 , 911602582 , 104739774 , 8615549755 , 5142644412
n×2
276804940
n×3
415207410
n×4
553609880
n×5
692012350
n÷2
69201235
n÷3
46134156.666667
n÷3
34600617.5
n÷5
27680494
n2
19155243702100900
n3
2.6511330418227E+24
n4
3.6692336128688E+32
n5
5.0783099502806E+40
2 √n11764.457913563
3 √n517.26681054168
4 √n108.46408582366
5 √n42.484329469056
1 , 2 , 5 , 10 , 41 , 79 , 82 , 158 , 205 , 395 , 410 , 790 , 3239 , 4273 , 6478 , 8546 , 16195 , 21365 , 32390 , 42730 , 175193 , 337567 , 350386 , 675134 , 875965 , 1687835 , 1751930 , 3375670 , 13840247 , 27680494 , 69201235 , 138402470
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-138402469 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138402470 can be divided by 32 positive divisors.
The sum of these divisors (counting 138402470) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000001111111101101010100110
3
Ternary
100122102120111102
4
Quaternary
20033331222212
5
Quinary
240412334340
6
Senary
21422240102
8
Octal
1017755246
10
Decimal
138402470
12
Duodecimal
3a426032
16
Hexadecimal
83fdaa6
20
Vigesimal
235063a
36
Base36
2aeg12
md5
4746ed56fd1fd8af03004cc6e970e66f
sha1
de28e514f41a3cd3a4ea9ee287ca118c628aecce
sha256
1dbc0a06e8ae73826a176941c1d8cbda75d6ee9aa116619e5a03dec7ee5ef38e
sha512
def7762a1a1fcd46a0efbf0ec7bbc9fdf06bdd8b79ec9056d98c11fa5e33a6e12e3c18b4ae7a45ae3ce57744149534a62047124f40b5e5819c91bdcc3b30a499
ripemd-160
397b04299bf46705b58a7aadd457e8e2aef0ee30
Diameter
276804940
Circumference
869608365.98136
Area
6.0177972892242E+16
Volume
1.1105040117173E+25
Surface area
2.4071189156897E+17
Circumference
869608365.98136
Perimeter
553609880
Area
19155243702100900
Diagonal
195730650.13994
Surface area
114931462212605400
Volume
2.6511330418227E+24
Space diagonal
239720109.93303
Perimeter
415207410
Area
8.2944638308506E+15
Altitude
119860054.96651
Surface area
8.2944638308506E+15
Volume
3.1243902528343E+23
Height
65243550.046645