138798423 is an odd 9-digits composite number following 138798422
and preceding 138798424 . In scientific notation, it is written as 1.38798423 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 92476080 positive integers (up to 138798423) that are relatively prime to 138798423.
138798423 has 8 divisors, whose sum is 154314160
The reverse of 138798423 is 324897831
Previous prime number is 2131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred thirty-eight million seven hundred ninety-eight thousand four hundred twenty-three
Scientific notation
1.38798423 × 10^8
Engineering notation
1.38798423 × 10^6
Prime Factorization
9 × 2131 × 7237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138798423
Product of the distinct prime numbers
The prime factorization of 138798423 is 9 × 2131 × 7237.
Since it has a total of 3 prime factors.
9 , 10 , 45 , 20 , 432 , 798 , 1639 , 5332 , 74581 , 35128 , 646559 , 203827 , 3979050 , 5517930 , 22375628 , 30003987 , 383516876 , 905800998 , 1057893313 , 2043246869
n×2
277596846
n×3
416395269
n×4
555193692
n×5
693992115
n÷2
69399211.5
n÷3
46266141
n÷3
34699605.75
n÷5
27759684.6
n2
19265002227286929
n3
2.6739519282389E+24
n4
3.7114031081737E+32
n5
5.1513689853181E+40
2 √n
11781.274251964
3 √n
517.75962048391
4 √n
108.54157844791
5 √n
42.508610221587
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138798422
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138798423 can be divided by 8 positive divisors.
The sum of these divisors (counting 138798423) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001011110010101010111
3
Ternary
100200011200122100
4
Quaternary
20101132111113
5
Quinary
241013022143
6
Senary
21434533143
8
Octal
1021362527
10
Decimal
138798423
12
Duodecimal
3a5971b3
16
Hexadecimal
845e557
20
Vigesimal
2379g13
36
Base36
2amxjr
md5
69a17a2ebd176f4813c8822d97ec4b10
sha1
bb306ad75d0a991d7e771430cb754ff61f248e6d
sha256
34edf2846bce18a86916110b31a2227634725affe9ae9d14f74e18767fd3a864
sha512
3c473d13ed7b9d220fbb232bb43a9298f02bd9fd9043be0c07245bd3c740b43b2baeafe106a6a1fdf3d1195f4a5ba06357319878caab9005d68245314cd4bc39
ripemd-160
a4f5fdcd611b2d00fa6341149be7008936742d4e
Diameter
277596846
Circumference
872096212.0533
Area
6.0522789468636E+16
Volume
1.1200623645077E+25
Surface area
2.4209115787454E+17
Circumference
872096212.0533
Perimeter
555193692
Area
19265002227286929
Diagonal
196290612.2426
Surface area
115590013363721574
Volume
2.6739519282389E+24
Space diagonal
240405920.64644
Perimeter
416395269
Area
8.3419906663971E+15
Altitude
120202960.32322
Surface area
8.3419906663971E+15
Volume
3.1512825683743E+23
Height
65430204.080866