138829891 is an odd 9-digits composite number following 138829890
and preceding 138829892 . In scientific notation, it is written as 1.38829891 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 136476784 positive integers (up to 138829891) that are relatively prime to 138829891.
138829891 has 4 divisors, whose sum is 141183000
The reverse of 138829891 is 198928831
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred thirty-eight million eight hundred twenty-nine thousand eight hundred ninety-one
Scientific notation
1.38829891 × 10^8
Engineering notation
1.38829891 × 10^6
Prime Factorization
59 × 2353049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138829891
Product of the distinct prime numbers
The prime factorization of 138829891 is 59 × 2353049.
Since it has a total of 2 prime factors.
6 , 3 , 2 , 95 , 998 , 10 , 1933 , 390 , 77094 , 71784 , 180293 , 811560 , 2525006 , 9435981 , 60007785 , 27279134 , 710682344 , 425723278 , 5824000704 , 7672029399
n×2
277659782
n×3
416489673
n×4
555319564
n×5
694149455
n÷2
69414945.5
n÷3
46276630.333333
n÷3
34707472.75
n÷5
27765978.2
n2
19273738635071881
n3
2.6757710338695E+24
n4
3.7147700097306E+32
n5
5.1572111554097E+40
2 √n
11782.609685464
3 √n
517.79874587705
4 √n
108.54772998762
5 √n
42.510537534053
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
-138829890
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 138829891 can be divided by 4 positive divisors.
The sum of these divisors (counting 138829891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001100110000001000011
3
Ternary
100200020021210211
4
Quaternary
20101212001003
5
Quinary
241020024031
6
Senary
21435334551
8
Octal
1021460103
10
Decimal
138829891
12
Duodecimal
3a5b1457
16
Hexadecimal
8466043
20
Vigesimal
237deeb
36
Base36
2anltv
md5
9387ea84e8015e7ab0f13f9bfa6c53a4
sha1
a5732b7776e67cdc9bdf06fd4c21bbfa7c0b9328
sha256
846c80717a911e2257b13181e95d83086f0739e752437860919aa893675c04ed
sha512
ea26ba4b8b2aa631ad54669ea3c331e787a0d52ff4c827a0661126abc12a5cd5838d5098bd24caff18386aed0564dee89dcbf339c7e7f0d1c4daef7729485e60
ripemd-160
a0a6be54e39667f852cdddc0e40d7c8c6979b98f
Diameter
277659782
Circumference
872293931.32854
Area
6.0550235703152E+16
Volume
1.1208243496924E+25
Surface area
2.4220094281261E+17
Circumference
872293931.32854
Perimeter
555319564
Area
19273738635071881
Diagonal
196335114.71498
Surface area
115642431810431286
Volume
2.6757710338695E+24
Space diagonal
240460424.82125
Perimeter
416489673
Area
8.3457736419369E+15
Altitude
120230212.41062
Surface area
8.3457736419369E+15
Volume
3.1534264049195E+23
Height
65445038.238326