138356091 is an odd 9-digits composite number following 138356090
and preceding 138356092 . In scientific notation, it is written as 1.38356091 × 10^8.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 92237388 positive integers (up to 138356091) that are relatively prime to 138356091.
138356091 has 4 divisors, whose sum is 153729000
The reverse of 138356091 is 190653831
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred thirty-eight million three hundred fifty-six thousand ninety-one
Scientific notation
1.38356091 × 10^8
Engineering notation
1.38356091 × 10^6
Prime Factorization
9 × 15372899
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138356091
Product of the distinct prime numbers
The prime factorization of 138356091 is 9 × 15372899.
Since it has a total of 2 prime factors.
4 , 2 , 26 , 34 , 329 , 729 , 3056 , 2950 , 84782 , 71195 , 234324 , 548030 , 6987153 , 9699073 , 57734264 , 94902373 , 509543246 , 652550239 , 2438015201 , 9484082322
n×2
276712182
n×3
415068273
n×4
553424364
n×5
691780455
n÷2
69178045.5
n÷3
46118697
n÷3
34589022.75
n÷5
27671218.2
n2
19142407916800281
n3
2.6484687316959E+24
n4
3.6643178085318E+32
n5
5.0698068817014E+40
2 √n
11762.486599355
3 √n
517.20902496979
4 √n
108.45499803769
5 √n
42.48148176716
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
-138356090
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 138356091 can be divided by 4 positive divisors.
The sum of these divisors (counting 138356091) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001111110010010101111011
3
Ternary
100122100012212200
4
Quaternary
20033302111323
5
Quinary
240404343331
6
Senary
21421241243
8
Octal
1017622573
10
Decimal
138356091
12
Duodecimal
3a403223
16
Hexadecimal
83f257b
20
Vigesimal
234ea4b
36
Base36
2adg8r
md5
928d077621815735ce6591b51237856e
sha1
83f1f86a019d09f5a24d4d7a4fed911e209ca8b5
sha256
2c04433ada57f9ead714964fd19b2fe935da297e73c1cf43a8e4718bffbb5c5d
sha512
920096c9c47177570a16d979af1fed78bc252b391a1b534a622c09bab76d49214ef9215b1565430402f61fca43145f30f1133b52288b79802e6cb8b359ec3f19
ripemd-160
7bacce666dc477796149c8bf149cecdf15cf82d7
Diameter
276712182
Circumference
869316958.13
Area
6.0137648083439E+16
Volume
1.1093879881011E+25
Surface area
2.4055059233376E+17
Circumference
869316958.13
Perimeter
553424364
Area
19142407916800281
Diagonal
195665060.32913
Surface area
114854447500801686
Volume
2.6484687316959E+24
Space diagonal
239639779.14862
Perimeter
415068273
Area
8.2889057727767E+15
Altitude
119819889.57431
Surface area
8.2889057727767E+15
Volume
3.1212503332379E+23
Height
65221686.776375