138181837 is an odd 9-digits composite number following 138181836
and preceding 138181838 . In scientific notation, it is written as 1.38181837 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 136578000 positive integers (up to 138181837) that are relatively prime to 138181837.
138181837 has 8 divisors, whose sum is 139790592
The reverse of 138181837 is 738181831
Previous prime number is 1031
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred thirty-eight million one hundred eighty-one thousand eight hundred thirty-seven
Scientific notation
1.38181837 × 10^8
Engineering notation
1.38181837 × 10^6
Prime Factorization
101 × 1031 × 1327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138181837
Product of the distinct prime numbers
The prime factorization of 138181837 is 101 × 1031 × 1327.
Since it has a total of 3 prime factors.
2 , 4 , 53 , 45 , 748 , 688 , 1980 , 450 , 18741 , 10803 , 497033 , 317131 , 5062626 , 8399351 , 88333451 , 58351833 , 21820618 , 945666348 , 4303805025 , 9265326291
n×2
276363674
n×3
414545511
n×4
552727348
n×5
690909185
n÷2
69090918.5
n÷3
46060612.333333
n÷3
34545459.25
n÷5
27636367.4
n2
19094220076694569
n3
2.6384744062799E+24
n4
3.6458924033725E+32
n5
5.0379610980235E+40
2 √n
11755.077073333
3 √n
516.99179900867
4 √n
108.42083320715
5 √n
42.4707756245
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
-138181836
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 138181837 can be divided by 8 positive divisors.
The sum of these divisors (counting 138181837) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111000111110011001101
3
Ternary
100122000100211211
4
Quaternary
20033013303031
5
Quinary
240333304322
6
Senary
21413414421
8
Octal
1017076315
10
Decimal
138181837
12
Duodecimal
3a33a411
16
Hexadecimal
83c7ccd
20
Vigesimal
233cebh
36
Base36
2a9psd
md5
dc94b68378b6261a5e8b8e042ff9697d
sha1
f384640087003a97ced9c3dee78c7ca2f8cbd2d4
sha256
5aa76afc00087960a64b222437bac7e93a37dd0f75340c9b6f1b7dce1d5e27fe
sha512
70d7ed8620b408805e78cf617bd92223806d27ec59f40fb176498b051edc9f9577d33b52d3ff8dff1d69369b6ac4a6f346bdb5458cd942119228df381a9b7d94
ripemd-160
829884c991ff8165ccfb5709d26c1bf2e26ba0fb
Diameter
276363674
Circumference
868222087.95748
Area
5.998626151897E+16
Volume
1.1052015748605E+25
Surface area
2.3994504607588E+17
Circumference
868222087.95748
Perimeter
552727348
Area
19094220076694569
Diagonal
195418627.95903
Surface area
114565320460167414
Volume
2.6384744062799E+24
Space diagonal
239337962.3672
Perimeter
414545511
Area
8.2680398259342E+15
Altitude
119668981.1836
Surface area
8.2680398259342E+15
Volume
3.1094719077795E+23
Height
65139542.653009