138344578 is an even 9-digits composite number following 138344577
and preceding 138344579 . In scientific notation, it is written as 1.38344578 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 67485120 positive integers (up to 138344578) that are relatively prime to 138344578.
138344578 has 8 divisors, whose sum is 212578380
The reverse of 138344578 is 875443831
Previous prime number is 41
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-eight million three hundred forty-four thousand five hundred seventy-eight
Scientific notation
1.38344578 × 10^8
Engineering notation
1.38344578 × 10^6
Prime Factorization
2 × 41 × 1687129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138344578
Product of the distinct prime numbers
The prime factorization of 138344578 is 2 × 41 × 1687129.
Since it has a total of 3 prime factors.
5 , 10 , 13 , 26 , 206 , 268 , 3670 , 8265 , 75873 , 95171 , 845983 , 674043 , 3549071 , 4125816 , 31558773 , 19864146 , 392237986 , 724325417 , 8369080316 , 4983679976
n×2
276689156
n×3
415033734
n×4
553378312
n×5
691722890
n÷2
69172289
n÷3
46114859.333333
n÷3
34586144.5
n÷5
27668915.6
n2
19139222261998084
n3
2.6478076270843E+24
n4
3.6630982879416E+32
n5
5.0676978681781E+40
2 √n
11761.997194354
3 √n
517.19467843196
4 √n
108.45274175582
5 √n
42.480774742877
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
-138344577
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 138344578 can be divided by 8 positive divisors.
The sum of these divisors (counting 138344578) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111101111100010000010
3
Ternary
100122022122002021
4
Quaternary
20033233202002
5
Quinary
240404011303
6
Senary
21421112054
8
Octal
1017574202
10
Decimal
138344578
12
Duodecimal
3a3b862a
16
Hexadecimal
83ef882
20
Vigesimal
234d18i
36
Base36
2ad7cy
md5
616f00264be8ecac522befb5fe32c17d
sha1
4bb16a96a9a6fe4cc650eb43474d3d7a2a77f1ca
sha256
5b827cdff21b2a6d951ca93a77720290790fbf367ce02964d05dbb40d5545ec9
sha512
5a21fdb5a810a2db3021339ca4f22f64e9426b8ca692dc954c0337a51a08f2ba681cf05ab09f7ad220ac7aad21a098580906c20097a9bf535031e2dbd75d8c13
ripemd-160
f748846634ca748d824debb5dd3fc090ef267f00
Diameter
276689156
Circumference
869244619.81756
Area
6.0127640053715E+16
Volume
1.109111065249E+25
Surface area
2.4051056021486E+17
Circumference
869244619.81756
Perimeter
553378312
Area
19139222261998084
Diagonal
195648778.48838
Surface area
114835333571988504
Volume
2.6478076270843E+24
Space diagonal
239619838.04768
Perimeter
415033734
Area
8.2875263437835E+15
Altitude
119809919.02384
Surface area
8.2875263437835E+15
Volume
3.1204712139813E+23
Height
65216259.496128