138933178 is an even 9-digits composite number following 138933177
and preceding 138933179 . In scientific notation, it is written as 1.38933178 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 69466588 positive integers (up to 138933178) that are relatively prime to 138933178.
138933178 has 4 divisors, whose sum is 208399770
The reverse of 138933178 is 871339831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-eight million nine hundred thirty-three thousand one hundred seventy-eight
Scientific notation
1.38933178 × 10^8
Engineering notation
1.38933178 × 10^6
Prime Factorization
2 × 69466589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138933178
Product of the distinct prime numbers
The prime factorization of 138933178 is 2 × 69466589.
Since it has a total of 2 prime factors.
9 , 9 , 17 , 70 , 857 , 975 , 6283 , 2903 , 48678 , 37123 , 491949 , 199358 , 6810204 , 113581 , 80336356 , 82953221 , 669463619 , 444675300 , 3827871985 , 4394631613
n×2
277866356
n×3
416799534
n×4
555732712
n×5
694665890
n÷2
69466589
n÷3
46311059.333333
n÷3
34733294.5
n÷5
27786635.6
n2
19302427949179684
n3
2.6817476580956E+24
n4
3.7258372473327E+32
n5
5.1764240948271E+40
2 √n
11786.991897851
3 √n
517.92712510184
4 √n
108.5679137584
5 √n
42.516861071116
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
-138933177
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 138933178 can be divided by 4 positive divisors.
The sum of these divisors (counting 138933178) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001111111001110111010
3
Ternary
100200102112111021
4
Quaternary
20101333032322
5
Quinary
241031330203
6
Senary
21441453054
8
Octal
1021771672
10
Decimal
138933178
12
Duodecimal
3a64118a
16
Hexadecimal
847f3ba
20
Vigesimal
2386cii
36
Base36
2aptiy
md5
234493f6d8fcd310c54cb48834457ef0
sha1
e7c51681d4556d12e87f4d2fe256b0a89c4cd046
sha256
b57f099ac7478f57deafd7067e9d48a3e541f87d1cf671d1fa32b2d7f52fd0d4
sha512
58b08e62fcced1e4bd9e34627bb9b7eecedae8f61d2a7e62da5fbb0668ae02932aa032b3ad8cd8fc6d1d634adea0c35a6008503236bab690e9a12bbef7d8fc39
ripemd-160
ecb177d45901d547392e163546659764feebe51d
Diameter
277866356
Circumference
872942902.68937
Area
6.0640365841589E+16
Volume
1.123327832194E+25
Surface area
2.4256146336636E+17
Circumference
872942902.68937
Perimeter
555732712
Area
19302427949179684
Diagonal
196481184.5912
Surface area
115814567695078104
Volume
2.6817476580956E+24
Space diagonal
240639323.15301
Perimeter
416799534
Area
8.3581964793542E+15
Altitude
120319661.57651
Surface area
8.3581964793542E+15
Volume
3.1604699241175E+23
Height
65493728.197065