138889669 is an odd 9-digits composite number following 138889668
and preceding 138889670 . In scientific notation, it is written as 1.38889669 × 10^8.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 138293344 positive integers (up to 138889669) that are relatively prime to 138889669.
138889669 has 4 divisors, whose sum is 139485996
The reverse of 138889669 is 966988831
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
one hundred thirty-eight million eight hundred eighty-nine thousand six hundred sixty-nine
Scientific notation
1.38889669 × 10^8
Engineering notation
1.38889669 × 10^6
Prime Factorization
233 × 596093
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138889669
Product of the distinct prime numbers
The prime factorization of 138889669 is 233 × 596093.
Since it has a total of 2 prime factors.
10 , 3 , 26 , 79 , 365 , 245 , 8379 , 9541 , 46668 , 18625 , 17561 , 703924 , 1059967 , 9691133 , 43070279 , 63358466 , 770578628 , 94244647 , 8241496610 , 3318380453
n×2
277779338
n×3
416669007
n×4
555558676
n×5
694448345
n÷2
69444834.5
n÷3
46296556.333333
n÷3
34722417.25
n÷5
27777933.8
n2
19290340154929561
n3
2.6792289590156E+24
n4
3.7211722329289E+32
n5
5.1683237972348E+40
2 √n
11785.146117041
3 √n
517.87305391847
4 √n
108.55941284403
5 √n
42.514197779448
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
-138889668
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 138889669 can be divided by 4 positive divisors.
The sum of these divisors (counting 138889669) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001110100100111000101
3
Ternary
100200100022210211
4
Quaternary
20101310213011
5
Quinary
241023432134
6
Senary
21440515421
8
Octal
1021644705
10
Decimal
138889669
12
Duodecimal
3a61bb71
16
Hexadecimal
84749c5
20
Vigesimal
2381439
36
Base36
2aovyd
md5
4f3dfaef277329cd3e0bfbfea7878cb6
sha1
e301d5f61be5fabcd29f231d95ca8a359a4415d1
sha256
c490d3a381e869364c294a7890577cdd6b175f7cf9c4763fcf778b5e5cef1c42
sha512
1d09857369d0230eb5b119c57e5f948cbd5361e97e119546af18157bd4607beb29d0d0e01fc791594012d9486203fccf578d58a7d0b95dc55680409e07f3d2a0
ripemd-160
b004ce884d1c376a2b963e08135187ad6fc74853
Diameter
277779338
Circumference
872669527.57984
Area
6.0602390915975E+16
Volume
1.1222728019904E+25
Surface area
2.424095636639E+17
Circumference
872669527.57984
Perimeter
555558676
Area
19290340154929561
Diagonal
196419653.57331
Surface area
115742040929577366
Volume
2.6792289590156E+24
Space diagonal
240563963.35442
Perimeter
416669007
Area
8.352962310906E+15
Altitude
120281981.67721
Surface area
8.352962310906E+15
Volume
3.1575016087855E+23
Height
65473217.85777