138356492 is an even 9-digits composite number following 138356491
and preceding 138356493 . In scientific notation, it is written as 1.38356492 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 68302416 positive integers (up to 138356492) that are relatively prime to 138356492.
138356492 has 12 divisors, whose sum is 245189280
The reverse of 138356492 is 294653831
Previous prime number is 79
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred thirty-eight million three hundred fifty-six thousand four hundred ninety-two
Scientific notation
1.38356492 × 10^8
Engineering notation
1.38356492 × 10^6
Prime Factorization
2 × 2 × 79 × 437837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69178246
Product of the distinct prime numbers
The prime factorization of 138356492 is 2 × 2 × 79 × 437837.
Since it has a total of 4 prime factors.
2 , 10 , 69 , 72 , 706 , 590 , 802 , 4979 , 45338 , 50488 , 303568 , 621273 , 5422913 , 6943041 , 47212477 , 16034715 , 71471045 , 778400892 , 4406795685 , 3264902662
n×2
276712984
n×3
415069476
n×4
553425968
n×5
691782460
n÷2
69178246
n÷3
46118830.666667
n÷3
34589123
n÷5
27671298.4
n2
19142518878546064
n3
2.6484917600794E+24
n4
3.6643602901549E+32
n5
5.0698803516994E+40
2 √n
11762.503645058
3 √n
517.20952464811
4 √n
108.45507662188
5 √n
42.481506392103
1 , 2 , 4 , 79 , 158 , 316 , 437837 , 875674 , 1751348 , 34589123 , 69178246 , 138356492
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138356491
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138356492 can be divided by 12 positive divisors.
The sum of these divisors (counting 138356492) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000001111110010011100001100
3
Ternary
100122100020102112
4
Quaternary
20033302130030
5
Quinary
240404401432
6
Senary
21421243152
8
Octal
1017623414
10
Decimal
138356492
12
Duodecimal
3a4034b8
16
Hexadecimal
83f270c
20
Vigesimal
234eb4c
36
Base36
2adgjw
md5
d799d4f42d8ea3bb96f9c9e2c9af3cc1
sha1
c17d2181364b1bfdf2ecaaa245a5631782daa02b
sha256
7c342abe6e11a7e1b289caa5471dc66ae369a200ca09f8ebe626d53125f7f672
sha512
74b5e1103dea18dfd9a0fd8c431ddcd9c430c0faf63629e4544514bb801f17ecc16dc11052b2637b5ccc53e6c6873cc634100012af24f05e2b4dfb56e5098867
ripemd-160
f5fcccb3a1589a189981f539db33ceb80065ca14
Diameter
276712984
Circumference
869319477.68731
Area
6.0137996680044E+16
Volume
1.1093976342078E+25
Surface area
2.4055198672018E+17
Circumference
869319477.68731
Perimeter
553425968
Area
19142518878546064
Diagonal
195665627.42876
Surface area
114855113271276384
Volume
2.6484917600794E+24
Space diagonal
239640473.701
Perimeter
415069476
Area
8.288953820622E+15
Altitude
119820236.8505
Surface area
8.288953820622E+15
Volume
3.1212774724481E+23
Height
65221875.809588