138794554 is an even 9-digits composite number following 138794553
and preceding 138794555 . In scientific notation, it is written as 1.38794554 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 69397276 positive integers (up to 138794554) that are relatively prime to 138794554.
138794554 has 4 divisors, whose sum is 208191834
The reverse of 138794554 is 455497831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-eight million seven hundred ninety-four thousand five hundred fifty-four
Scientific notation
1.38794554 × 10^8
Engineering notation
1.38794554 × 10^6
Prime Factorization
2 × 69397277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138794554
Product of the distinct prime numbers
The prime factorization of 138794554 is 2 × 69397277.
Since it has a total of 2 prime factors.
7 , 1 , 84 , 68 , 713 , 167 , 5437 , 2779 , 55740 , 66875 , 58504 , 885384 , 8142744 , 2361663 , 47178031 , 55933046 , 419115986 , 35173117 , 4867672869 , 8617840985
n×2
277589108
n×3
416383662
n×4
555178216
n×5
693972770
n÷2
69397277
n÷3
46264851.333333
n÷3
34698638.5
n÷5
27758910.8
n2
19263928220058916
n3
2.6737283255911E+24
n4
3.7109893046758E+32
n5
5.1506510544125E+40
2 √n
11781.110049567
3 √n
517.75480959692
4 √n
108.54082204206
5 √n
42.508373233813
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138794553
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138794554 can be divided by 4 positive divisors.
The sum of these divisors (counting 138794554) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001011101011000111010
3
Ternary
100200011111100001
4
Quaternary
20101131120322
5
Quinary
241012411204
6
Senary
21434503214
8
Octal
1021353072
10
Decimal
138794554
12
Duodecimal
3a594b0a
16
Hexadecimal
845d63a
20
Vigesimal
237967e
36
Base36
2amuka
md5
0f3c33215e40347cc554929df91a9350
sha1
c97a01aa2c257443782386415e0160c5ec173e08
sha256
7c8135408f7e757dccab382d8882b6e469b37edb57fbddc5240f7eabe03ed735
sha512
98a2997a35be5c462c0ff57dfdb12d120d780025d95fec0bc0ba1cfa6a2432114fd7f944c6882b487b747d02f9b33ee12ca71cc3b3a314225a08bee9f71586dc
ripemd-160
610ec2cf4ea759f25a97122948a2d1f60b11122d
Diameter
277589108
Circumference
872071902.40934
Area
6.0519415375418E+16
Volume
1.1199687020496E+25
Surface area
2.4207766150167E+17
Circumference
872071902.40934
Perimeter
555178216
Area
19263928220058916
Diagonal
196285140.65032
Surface area
115583569320353496
Volume
2.6737283255911E+24
Space diagonal
240399219.34186
Perimeter
416383662
Area
8.3415256076255E+15
Altitude
120199609.67093
Surface area
8.3415256076255E+15
Volume
3.1510190501267E+23
Height
65428380.216775