138355951 is an odd 9-digits composite number following 138355950
and preceding 138355952 . In scientific notation, it is written as 1.38355951 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 136460592 positive integers (up to 138355951) that are relatively prime to 138355951.
138355951 has 4 divisors, whose sum is 140251312
The reverse of 138355951 is 159553831
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred thirty-eight million three hundred fifty-five thousand nine hundred fifty-one
Scientific notation
1.38355951 × 10^8
Engineering notation
1.38355951 × 10^6
Prime Factorization
73 × 1895287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138355951
Product of the distinct prime numbers
The prime factorization of 138355951 is 73 × 1895287.
Since it has a total of 2 prime factors.
3 , 5 , 76 , 23 , 184 , 773 , 787 , 2338 , 86514 , 85747 , 313191 , 508606 , 1779555 , 2676014 , 46170758 , 32546346 , 496620998 , 912640309 , 8493071906 , 8241190618
n×2
276711902
n×3
415067853
n×4
553423804
n×5
691779755
n÷2
69177975.5
n÷3
46118650.333333
n÷3
34588987.75
n÷5
27671190.2
n2
19142369177114401
n3
2.6484606918927E+24
n4
3.6643029771294E+32
n5
5.0697812315287E+40
2 √n
11762.480648231
3 √n
517.20885051827
4 √n
108.45497060177
5 √n
42.481473169909
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138355950
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138355951 can be divided by 4 positive divisors.
The sum of these divisors (counting 138355951) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001111110010010011101111
3
Ternary
100122100012200111
4
Quaternary
20033302103233
5
Quinary
240404342301
6
Senary
21421240451
8
Octal
1017622357
10
Decimal
138355951
12
Duodecimal
3a403127
16
Hexadecimal
83f24ef
20
Vigesimal
234e9hb
36
Base36
2adg4v
md5
d897c2e27eccb1691bf57211b25ba900
sha1
abc51d15c3ab02f914b7c30d975c53667d85a694
sha256
29f69ebefd2b4e00daf70b40d43b0a3590e8cf92487e68690eebdb7a172aad80
sha512
6c210fb425d4b574057b967e26439819acd28dd0e7a654438a159c96358087dc0331a0b28d74a81d80f65c424af75d8194646796930c63d4b2f599d0593b0184
ripemd-160
14a26071116e595a65b400840390767517dea2f4
Diameter
276711902
Circumference
869316078.48406
Area
6.0137526379126E+16
Volume
1.1093846203962E+25
Surface area
2.4055010551651E+17
Circumference
869316078.48406
Perimeter
553423804
Area
19142369177114401
Diagonal
195664862.33923
Surface area
114854215062686406
Volume
2.6484606918927E+24
Space diagonal
239639536.66151
Perimeter
415067853
Area
8.2888889980006E+15
Altitude
119819768.33075
Surface area
8.2888889980006E+15
Volume
3.121240858239E+23
Height
65221620.779742