138172488 is an even 9-digits composite number following 138172487
and preceding 138172489 . In scientific notation, it is written as 1.38172488 × 10^8.
The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors.
There are 45872000 positive integers (up to 138172488) that are relatively prime to 138172488.
138172488 has 32 divisors, whose sum is 346822560
The reverse of 138172488 is 884271831
Previous prime number is 251
Is Prime? no Number parity even Number length 9 Sum of Digits 42 Digital Root 6
Name
one hundred thirty-eight million one hundred seventy-two thousand four hundred eighty-eight
Scientific notation
1.38172488 × 10^8
Engineering notation
1.38172488 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 251 × 22937
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
34543122 Product of the distinct prime numbers
The prime factorization of 138172488 is 2 × 2 × 2 × 3 × 251 × 22937.
Since it has a total of 6 prime factors.
6 , 5 , 29 , 57 , 734 , 700 , 9724 , 8347 , 9343 , 39064 , 610803 , 596561 , 8931159 , 3006902 , 18723638 , 30248971 , 540031423 , 259768738 , 8352285548 , 465418494
n×2
276344976
n×3
414517464
n×4
552689952
n×5
690862440
n÷2
69086244
n÷3
46057496
n÷3
34543122
n÷5
27634497.6
n2
19091636440110144
n3
2.6379389069215E+24
n4
3.6449058196134E+32
n5
5.0362570562166E+40
2 √n11754.679408644
3 √n516.9801393351
4 √n108.41899929737
5 √n42.470200917959
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 251 , 502 , 753 , 1004 , 1506 , 2008 , 3012 , 6024 , 22937 , 45874 , 68811 , 91748 , 137622 , 183496 , 275244 , 550488 , 5757187 , 11514374 , 17271561 , 23028748 , 34543122 , 46057496 , 69086244 , 138172488
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-138172487 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138172488 can be divided by 32 positive divisors.
The sum of these divisors (counting 138172488) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000001111000101100001001000
3
Ternary
100121222220000120
4
Quaternary
20033011201020
5
Quinary
240333004423
6
Senary
21413303240
8
Octal
1017054110
10
Decimal
138172488
12
Duodecimal
3a334b20
16
Hexadecimal
83c5848
20
Vigesimal
233bb48
36
Base36
2a9iko
md5
e616838688e90e3762b0fd0de6bd2a97
sha1
21302ee43b3370bbb780aaba282d9327b8bc33ac
sha256
2e9ce6f67d13f5b702957770a6c627061218da4f0dfe0c495f7f4c1cfb4cce84
sha512
41d94a065d560916f0e3813890d46fead25e7de5abfca4a25c6d92e694c92974cbcd38012c86ccb7e517774bb2ff150cf3665440108f94ee7bd5399711e751f0
ripemd-160
f41a8e86c5843065503a0c852c1121497e48b42d
Diameter
276344976
Circumference
868163346.45805
Area
5.9978144785257E+16
Volume
1.1049772654138E+25
Surface area
2.3991257914103E+17
Circumference
868163346.45805
Perimeter
552689952
Area
19091636440110144
Diagonal
195405406.47643
Surface area
114549818640660864
Volume
2.6379389069215E+24
Space diagonal
239321769.4242
Perimeter
414517464
Area
8.266921078476E+15
Altitude
119660884.7121
Surface area
8.266921078476E+15
Volume
3.1088408157333E+23
Height
65135135.492145