138962819 is an odd 9-digits composite number following 138962818
and preceding 138962820 . In scientific notation, it is written as 1.38962819 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 136684680 positive integers (up to 138962819) that are relatively prime to 138962819.
138962819 has 4 divisors, whose sum is 141240960
The reverse of 138962819 is 918269831
Previous prime number is 61
Is Prime? no Number parity odd Number length 9 Sum of Digits 47 Digital Root 2
Name
one hundred thirty-eight million nine hundred sixty-two thousand eight hundred nineteen
Scientific notation
1.38962819 × 10^8
Engineering notation
1.38962819 × 10^6
Prime Factorization
61 × 2278079
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
138962819 Product of the distinct prime numbers
The prime factorization of 138962819 is 61 × 2278079.
Since it has a total of 2 prime factors.
7 , 1 , 49 , 33 , 533 , 178 , 3369 , 9825 , 86442 , 3888 , 634711 , 735040 , 3611319 , 9183284 , 20209872 , 20204276 , 300318423 , 118600168 , 4261265025 , 7422052468
n×2
277925638
n×3
416888457
n×4
555851276
n×5
694814095
n÷2
69481409.5
n÷3
46320939.666667
n÷3
34740704.75
n÷5
27792563.8
n2
19310665064426761
n3
2.6834644541176E+24
n4
3.7290178523047E+32
n5
5.1819483285759E+40
2 √n11788.249191462
3 √n517.96395524447
4 √n108.57370395939
5 √n42.518675086693
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
-138962818 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 138962819 can be divided by 4 positive divisors.
The sum of these divisors (counting 138962819) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010010000110011110000011
3
Ternary
100200111001011002
4
Quaternary
20102012132003
5
Quinary
241033302234
6
Senary
21442242215
8
Octal
1022063603
10
Decimal
138962819
12
Duodecimal
3a65636b
16
Hexadecimal
8486783
20
Vigesimal
238a70j
36
Base36
2aqgeb
md5
80802981d00bdb27552e18ac83a25eb1
sha1
42409f5309325dff4d09835a063a07906efb9008
sha256
c9b1879419b5565805018cc297246decef52c1acd4df7adb4678310af163a83a
sha512
9a2f7ad4d8a21fdc331f5daa7f0a04ea2e83f0462ac9d9d82b56b79d91208170b6d7f3c01b5cd997b8493f72e940bc6125199b7ddcdeab501aa20b4e0676c0ab
ripemd-160
d16d69ec487434c419c8559ff92b6dfebdebfcd4
Diameter
277925638
Circumference
873129142.58506
Area
6.0666243502336E+16
Volume
1.12404696203E+25
Surface area
2.4266497400934E+17
Circumference
873129142.58506
Perimeter
555851276
Area
19310665064426761
Diagonal
196523103.2954
Surface area
115863990386560566
Volume
2.6834644541176E+24
Space diagonal
240690662.871
Perimeter
416888457
Area
8.3617632548831E+15
Altitude
120345331.4355
Surface area
8.3617632548831E+15
Volume
3.1624931876326E+23
Height
65507701.098466