138792018 is an even 9-digits composite number following 138792017
and preceding 138792019 . In scientific notation, it is written as 1.38792018 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 45996240 positive integers (up to 138792018) that are relatively prime to 138792018.
138792018 has 16 divisors, whose sum is 279190656
The reverse of 138792018 is 810297831
Previous prime number is 173
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred thirty-eight million seven hundred ninety-two thousand eighteen
Scientific notation
1.38792018 × 10^8
Engineering notation
1.38792018 × 10^6
Prime Factorization
2 × 3 × 173 × 133711
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138792018
Product of the distinct prime numbers
The prime factorization of 138792018 is 2 × 3 × 173 × 133711.
Since it has a total of 4 prime factors.
7 , 10 , 28 , 15 , 694 , 413 , 1519 , 4420 , 45376 , 69579 , 359467 , 271997 , 9209097 , 6010536 , 14303283 , 10692177 , 476309153 , 317290155 , 332689909 , 338733099
n×2
277584036
n×3
416376054
n×4
555168072
n×5
693960090
n÷2
69396009
n÷3
46264006
n÷3
34698004.5
n÷5
27758403.6
n2
19263224260512324
n3
2.6735817683031E+24
n4
3.7107180891079E+32
n5
5.1501805181639E+40
2 √n
11781.002419149
3 √n
517.75165617301
4 √n
108.54032623477
5 √n
42.508217893391
1 , 2 , 3 , 6 , 173 , 346 , 519 , 1038 , 133711 , 267422 , 401133 , 802266 , 23132003 , 46264006 , 69396009 , 138792018
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
-138792017
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 138792018 can be divided by 16 positive divisors.
The sum of these divisors (counting 138792018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010001011100110001010010
3
Ternary
100200011100212010
4
Quaternary
20101130301102
5
Quinary
241012321033
6
Senary
21434443350
8
Octal
1021346122
10
Decimal
138792018
12
Duodecimal
3a593556
16
Hexadecimal
845cc52
20
Vigesimal
237900i
36
Base36
2amslu
md5
98192996dc1029dec79b2c72f55b328e
sha1
1f0ce52a81a3b48ee30ebf48cc33e7b8071a6dfb
sha256
a9f107879a9e3784581f3cd04538e5595f40c2039378dcca6aa18af562c8fa4d
sha512
32945fde3252bec268213d8d44a2444df95e1285dca231d6b66b4e8245dc9cafd374efef79ee716498c976b994630687dd2211792d0116fffbb71c1aeae79215
ripemd-160
b3f34360ab15592b16bc6c40a9528206dcedbbfc
Diameter
277584036
Circumference
872055968.2514
Area
6.0517203821278E+16
Volume
1.1199073122763E+25
Surface area
2.4206881528511E+17
Circumference
872055968.2514
Perimeter
555168072
Area
19263224260512324
Diagonal
196281554.20473
Surface area
115579345563073944
Volume
2.6735817683031E+24
Space diagonal
240394826.86101
Perimeter
416376054
Area
8.3412207842002E+15
Altitude
120197413.43051
Surface area
8.3412207842002E+15
Volume
3.1508463307064E+23
Height
65427184.73491