138185853 is an odd 9-digits composite number following 138185852
and preceding 138185854 . In scientific notation, it is written as 1.38185853 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 85037424 positive integers (up to 138185853) that are relatively prime to 138185853.
138185853 has 4 divisors, whose sum is 141729120
The reverse of 138185853 is 358581831
Previous prime number is 39
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred thirty-eight million one hundred eighty-five thousand eight hundred fifty-three
Scientific notation
1.38185853 × 10^8
Engineering notation
1.38185853 × 10^6
Prime Factorization
39 × 3543227
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138185853
Product of the distinct prime numbers
The prime factorization of 138185853 is 39 × 3543227.
Since it has a total of 2 prime factors.
2 , 6 , 87 , 17 , 470 , 799 , 3259 , 1407 , 4430 , 4936 , 292429 , 742987 , 587566 , 4534276 , 39037177 , 31566922 , 453512549 , 653588349 , 8665569146 , 6526040510
n×2
276371706
n×3
414557559
n×4
552743412
n×5
690929265
n÷2
69092926.5
n÷3
46061951
n÷3
34546463.25
n÷5
27637170.6
n2
19095329969337609
n3
2.6387044601294E+24
n4
3.6463162663788E+32
n5
5.0386932357733E+40
2 √n
11755.247891899
3 √n
516.9968074309
4 √n
108.42162096141
5 √n
42.471022488568
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
-138185852
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 138185853 can be divided by 4 positive divisors.
The sum of these divisors (counting 138185853) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001111001000110001111101
3
Ternary
100122000120100120
4
Quaternary
20033020301331
5
Quinary
240333421403
6
Senary
21413445153
8
Octal
1017106175
10
Decimal
138185853
12
Duodecimal
3a3407b9
16
Hexadecimal
83c8c7d
20
Vigesimal
233d4cd
36
Base36
2a9svx
md5
af0dd146e851b8fc1069c3146601b9e7
sha1
8732bbce639af1848ca73b9701ae328951091b27
sha256
a2e22fd87667695d86c1df63e902208f0122746e2dc19a61825284db48e1cd8d
sha512
e849511954be2e7bc2608b18856860bbea70b77ec8f7f18d62b1c46e2ac7ea52115272b399dde6e894ff030d6bcffefa7feb05b19511d54b5493381165dffdb7
ripemd-160
ab263af08bb5d18aad5c527522165105edb67bdb
Diameter
276371706
Circumference
868247321.22968
Area
5.9989748349544E+16
Volume
1.1052979395916E+25
Surface area
2.3995899339818E+17
Circumference
868247321.22968
Perimeter
552743412
Area
19095329969337609
Diagonal
195424307.44069
Surface area
114571979816025654
Volume
2.6387044601294E+24
Space diagonal
239344918.28324
Perimeter
414557559
Area
8.2685204235463E+15
Altitude
119672459.14162
Surface area
8.2685204235463E+15
Volume
3.1097430288411E+23
Height
65141435.813565