138798738 is an even 9-digits composite number following 138798737
and preceding 138798739 . In scientific notation, it is written as 1.38798738 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 42410304 positive integers (up to 138798738) that are relatively prime to 138798738.
138798738 has 16 divisors, whose sum is 210245376
The reverse of 138798738 is 837897831
Previous prime number is 163
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred thirty-eight million seven hundred ninety-eight thousand seven hundred thirty-eight
Scientific notation
1.38798738 × 10^8
Engineering notation
1.38798738 × 10^6
Prime Factorization
2 × 351 × 163 × 1213
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138798738
Product of the distinct prime numbers
The prime factorization of 138798738 is 2 × 351 × 163 × 1213.
Since it has a total of 4 prime factors.
4 , 1 , 100 , 85 , 660 , 669 , 2148 , 1384 , 23942 , 89199 , 610982 , 436943 , 9281575 , 4863386 , 66364064 , 49633086 , 358489217 , 869629549 , 4090695357 , 6814188876
n×2
277597476
n×3
416396214
n×4
555194952
n×5
693993690
n÷2
69399369
n÷3
46266246
n÷3
34699684.5
n÷5
27759747.6
n2
19265089670392644
n3
2.6739701337073E+24
n4
3.7114368000827E+32
n5
5.1514274401824E+40
2 √n
11781.28762063
3 √n
517.76001216501
4 √n
108.54164003105
5 √n
42.508629516043
1 , 2 , 163 , 326 , 351 , 702 , 1213 , 2426 , 57213 , 114426 , 197719 , 395438 , 425763 , 851526 , 69399369 , 138798738
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138798737
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138798738 can be divided by 16 positive divisors.
The sum of these divisors (counting 138798738) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010001011110011010010010
3
Ternary
100200011201002000
4
Quaternary
20101132122102
5
Quinary
241013024423
6
Senary
21434534430
8
Octal
1021363222
10
Decimal
138798738
12
Duodecimal
3a597416
16
Hexadecimal
845e692
20
Vigesimal
2379ggi
36
Base36
2amxsi
md5
4fe48d4b24246a4525348f4b2eb83abf
sha1
c10637d0b1c6c3e0070755a7068fa88d0cc974d1
sha256
dfbf70da3134b00d75e8d52f370e9e6abfd5939d223474af2185d418147c3010
sha512
d3bb96c2fc555214e6fba02216da2aae992b66fa150db05d88567afa07fe6a388abc15d843277c9baacec4b3a0e5ab847662c9148057800adef9893be952970a
ripemd-160
1c05bcc8d10c9c8a9f792cf16c3971e3d5823d5a
Diameter
277597476
Circumference
872098191.25667
Area
6.0523064179254E+16
Volume
1.1200699903965E+25
Surface area
2.4209225671702E+17
Circumference
872098191.25667
Perimeter
555194952
Area
19265089670392644
Diagonal
196291057.71987
Surface area
115590538022355864
Volume
2.6739701337073E+24
Space diagonal
240406466.24244
Perimeter
416396214
Area
8.3420285303726E+15
Altitude
120203233.12122
Surface area
8.3420285303726E+15
Volume
3.1513040237246E+23
Height
65430352.57329