138879401 is an odd 9-digits composite number following 138879400
and preceding 138879402 . In scientific notation, it is written as 1.38879401 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 138812100 positive integers (up to 138879401) that are relatively prime to 138879401.
138879401 has 4 divisors, whose sum is 138946704
The reverse of 138879401 is 104978831
Previous prime number is 2131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred thirty-eight million eight hundred seventy-nine thousand four hundred one
Scientific notation
1.38879401 × 10^8
Engineering notation
1.38879401 × 10^6
Prime Factorization
2131 × 65171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138879401
Product of the distinct prime numbers
The prime factorization of 138879401 is 2131 × 65171.
Since it has a total of 2 prime factors.
3 , 6 , 41 , 72 , 611 , 423 , 8487 , 3669 , 45447 , 38453 , 688576 , 479342 , 915406 , 2815505 , 91479245 , 83865841 , 947671754 , 205819062 , 1570521264 , 6298447504
n×2
277758802
n×3
416638203
n×4
555517604
n×5
694397005
n÷2
69439700.5
n÷3
46293133.666667
n÷3
34719850.25
n÷5
27775880.2
n2
19287488022118801
n3
2.6786347833065E+24
n4
3.7200719420338E+32
n5
5.1664136298656E+40
2 √n
11784.710475867
3 √n
517.8602916264
4 √n
108.55740636118
5 √n
42.513569152862
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
-138879400
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 138879401 can be divided by 4 positive divisors.
The sum of these divisors (counting 138879401) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001110010000110101001
3
Ternary
100200022210201112
4
Quaternary
20101302012221
5
Quinary
241023120101
6
Senary
21440400105
8
Octal
1021620651
10
Decimal
138879401
12
Duodecimal
3a616035
16
Hexadecimal
84721a9
20
Vigesimal
237jia1
36
Base36
2aoo15
md5
ea6cbbe9c2781f7e7ef1237a07fdd484
sha1
873b9f5cee7df98bcdd350dc5f8480dfd2f0ce78
sha256
d961b8539a418d721a35c0774112a784ea20d88e18e963e56961a40914e0ff36
sha512
dfc97bcad3b0b1241a2d61bc3ba218b9a839fe72508d8f2d4907ca27c9dd5c9c2c416110ae77438e124ad7e0cfdf024da3f73ff7490232dfeb91e3ee11f739fb
ripemd-160
1a18641da5bb2ec827d41eef5f56459c8beae73e
Diameter
277758802
Circumference
872605011.8331
Area
6.059343067649E+16
Volume
1.1220239142515E+25
Surface area
2.4237372270596E+17
Circumference
872605011.8331
Perimeter
555517604
Area
19287488022118801
Diagonal
196405132.42845
Surface area
115724928132712806
Volume
2.6786347833065E+24
Space diagonal
240546178.65673
Perimeter
416638203
Area
8.3517273011715E+15
Altitude
120273089.32837
Surface area
8.3517273011715E+15
Volume
3.156801365997E+23
Height
65468377.476151