138229815 is an odd 9-digits composite number following 138229814
and preceding 138229816 . In scientific notation, it is written as 1.38229815 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 73629696 positive integers (up to 138229815) that are relatively prime to 138229815.
138229815 has 16 divisors, whose sum is 221446368
The reverse of 138229815 is 518922831
Previous prime number is 857
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred thirty-eight million two hundred twenty-nine thousand eight hundred fifteen
Scientific notation
1.38229815 × 10^8
Engineering notation
1.38229815 × 10^6
Prime Factorization
3 × 5 × 857 × 10753
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138229815
Product of the distinct prime numbers
The prime factorization of 138229815 is 3 × 5 × 857 × 10753.
Since it has a total of 4 prime factors.
5 , 7 , 78 , 86 , 10 , 717 , 5443 , 3125 , 24382 , 33141 , 693690 , 43799 , 5456163 , 6390417 , 30078879 , 28152239 , 308693864 , 554855757 , 49755303 , 5798848361
n×2
276459630
n×3
414689445
n×4
552919260
n×5
691149075
n÷2
69114907.5
n÷3
46076605
n÷3
34557453.75
n÷5
27645963
n2
19107481754934225
n3
2.6412236681004E+24
n4
3.6509585901514E+32
n5
5.0467133048929E+40
2 √n
11757.117631461
3 √n
517.05162684826
4 √n
108.43024315873
5 √n
42.473724463476
1 , 3 , 5 , 15 , 857 , 2571 , 4285 , 10753 , 12855 , 32259 , 53765 , 161295 , 9215321 , 27645963 , 46076605 , 138229815
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
-138229814
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 138229815 can be divided by 16 positive divisors.
The sum of these divisors (counting 138229815) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001111010011100000110111
3
Ternary
100122002210122210
4
Quaternary
20033103200313
5
Quinary
240341323230
6
Senary
21414424503
8
Octal
1017234067
10
Decimal
138229815
12
Duodecimal
3a362133
16
Hexadecimal
83d3837
20
Vigesimal
233ieaf
36
Base36
2aaqt3
md5
3739c41670200d54919dbd76848ab446
sha1
10eac51bcdbe1f1e75f9062f4d92cbd237747a36
sha256
868236ac8e85385c4cd73fb1786645c929921607b71546ede89622bd3c87060d
sha512
1175fe03adf7b15c85ec5f6d0d801fd00a6d76b969c4e063e12981637ceabec6831657386795966a00bc3f896cf474db1b11200e648480f5298fdfc943151964
ripemd-160
175ed4a6f5be757feeaf8902ff70e75a606b05a2
Diameter
276459630
Circumference
868523542.62215
Area
6.0027924309902E+16
Volume
1.1063531829589E+25
Surface area
2.4011169723961E+17
Circumference
868523542.62215
Perimeter
552919260
Area
19107481754934225
Diagonal
195486479.09732
Surface area
114644890529605350
Volume
2.6412236681004E+24
Space diagonal
239421062.70085
Perimeter
414689445
Area
8.2737823010604E+15
Altitude
119710531.35042
Surface area
8.2737823010604E+15
Volume
3.112711943907E+23
Height
65162159.699108