139161808 is an even 9-digits composite number following 139161807
and preceding 139161809 . In scientific notation, it is written as 1.39161808 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 10 positive divisors.
There are 69580896 positive integers (up to 139161808) that are relatively prime to 139161808.
139161808 has 10 divisors, whose sum is 269626034
The reverse of 139161808 is 808161931
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred thirty-nine million one hundred sixty-one thousand eight hundred eight
Scientific notation
1.39161808 × 10^8
Engineering notation
1.39161808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 8697613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17395226
Product of the distinct prime numbers
The prime factorization of 139161808 is 2 × 2 × 2 × 2 × 8697613.
Since it has a total of 5 prime factors.
2 , 3 , 42 , 14 , 518 , 452 , 3751 , 5143 , 78668 , 15782 , 3570 , 625445 , 7925730 , 9408375 , 97441124 , 60358851 , 739198640 , 403033304 , 7806899736 , 6983632986
n×2
278323616
n×3
417485424
n×4
556647232
n×5
695809040
n÷2
69580904
n÷3
46387269.333333
n÷3
34790452
n÷5
27832361.6
n2
19366008805828864
n3
2.6950087991631E+24
n4
3.7504229706744E+32
n5
5.2191564136378E+40
2 √n
11796.686314385
3 √n
518.21107163724
4 √n
108.6125513667
5 √n
42.530845114159
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-139161807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 139161808 can be divided by 10 positive divisors.
The sum of these divisors (counting 139161808) is 1, the average is 0.1.
Base
System
Value
2
Binary
1000010010110111000011010000
3
Ternary
100200212011010001
4
Quaternary
20102313003100
5
Quinary
241111134213
6
Senary
21450415344
8
Octal
1022670320
10
Decimal
139161808
12
Duodecimal
3a731554
16
Hexadecimal
84b70d0
20
Vigesimal
239f4a8
36
Base36
2aupxs
md5
4278f1aca6334c389fc8ca2a032721d5
sha1
1671518124632e1b2897f699f227a709d61760d1
sha256
e5da18cb946b07fb1cff77f4183de141445db1e185e9b38979de851666abfd16
sha512
d0832e97ff2b0ba917d67d491e8c2e2648e9e4127fb02afd40e2e7075d3674f7ac70bd5294b8a2a5664867e26f5b0c60da6ce17d98539eb3f8dc4d6a523c2ba7
ripemd-160
03e141ede65ace3748349a3ade1e36c2da825fc8
Diameter
278323616
Circumference
874379427.34615
Area
6.0840110993747E+16
Volume
1.1288826459747E+25
Surface area
2.4336044397499E+17
Circumference
874379427.34615
Perimeter
556647232
Area
19366008805828864
Diagonal
196804516.23796
Surface area
116196052834973184
Volume
2.6950087991631E+24
Space diagonal
241035321.92915
Perimeter
417485424
Area
8.3857277978805E+15
Altitude
120517660.96457
Surface area
8.3857277978805E+15
Volume
3.1760983287427E+23
Height
65601505.412654