138545477 is an odd 9-digits composite number following 138545476
and preceding 138545478 . In scientific notation, it is written as 1.38545477 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 118753260 positive integers (up to 138545477) that are relatively prime to 138545477.
138545477 has 4 divisors, whose sum is 158337696
The reverse of 138545477 is 774545831
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred thirty-eight million five hundred forty-five thousand four hundred seventy-seven
Scientific notation
1.38545477 × 10^8
Engineering notation
1.38545477 × 10^6
Prime Factorization
7 × 19792211
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138545477
Product of the distinct prime numbers
The prime factorization of 138545477 is 7 × 19792211.
Since it has a total of 2 prime factors.
6 , 7 , 35 , 64 , 837 , 970 , 4274 , 2321 , 22514 , 18926 , 187554 , 820984 , 5218280 , 11121 , 97045824 , 47855554 , 225689758 , 440535546 , 6211837444 , 8485026383
n×2
277090954
n×3
415636431
n×4
554181908
n×5
692727385
n÷2
69272738.5
n÷3
46181825.666667
n÷3
34636369.25
n÷5
27709095.4
n2
19194849197157529
n3
2.6593595379633E+24
n4
3.6844223570162E+32
n5
5.1046005292227E+40
2 √n
11770.534269947
3 √n
517.44490782434
4 √n
108.49209312179
5 √n
42.493105391893
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
-138545476
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 138545477 can be divided by 4 positive divisors.
The sum of these divisors (counting 138545477) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010000100000100101000101
3
Ternary
100122200211122222
4
Quaternary
20100200211011
5
Quinary
240431423402
6
Senary
21425302125
8
Octal
1020404505
10
Decimal
138545477
12
Duodecimal
3a494945
16
Hexadecimal
8420945
20
Vigesimal
235i3dh
36
Base36
2ahidh
md5
684715c572638264a73635a910cee53f
sha1
d9f012113dac8c58467696601fab21f051a92dcc
sha256
77fa68728886118fa41ae6fb2844b86edb1c08bb5397d13afb7865ee33205b8c
sha512
34c3c2bcdceb5e80f6a33a5b12ce1ce0f03178003e7022eadc7e138104fb009825477de1fd9af3152f097a71c4b6bc3ea9731be7598252bed8ba20818afc4986
ripemd-160
fcb3e679776ee7188f9a21f29a7d101c69fd9c2c
Diameter
277090954
Circumference
870506905.46259
Area
6.0302397224554E+16
Volume
1.1139499183626E+25
Surface area
2.4120958889822E+17
Circumference
870506905.46259
Perimeter
554181908
Area
19194849197157529
Diagonal
195932892.57885
Surface area
115169095182945174
Volume
2.6593595379633E+24
Space diagonal
239967805.32287
Perimeter
415636431
Area
8.3116135132749E+15
Altitude
119983902.66143
Surface area
8.3116135132749E+15
Volume
3.1340852715116E+23
Height
65310964.19295