138794859 is an odd 9-digits composite number following 138794858
and preceding 138794860 . In scientific notation, it is written as 1.38794859 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 79107840 positive integers (up to 138794859) that are relatively prime to 138794859.
138794859 has 16 divisors, whose sum is 194369824
The reverse of 138794859 is 958497831
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred thirty-eight million seven hundred ninety-four thousand eight hundred fifty-nine
Scientific notation
1.38794859 × 10^8
Engineering notation
1.38794859 × 10^6
Prime Factorization
21 × 3 × 421 × 5233
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138794859
Product of the distinct prime numbers
The prime factorization of 138794859 is 21 × 3 × 421 × 5233.
Since it has a total of 4 prime factors.
8 , 1 , 1 , 47 , 986 , 357 , 6859 , 1931 , 48648 , 18458 , 543029 , 160820 , 8129014 , 8534960 , 47114056 , 14121946 , 485628579 , 242493816 , 4365738273 , 4955824284
n×2
277589718
n×3
416384577
n×4
555179436
n×5
693974295
n÷2
69397429.5
n÷3
46264953
n÷3
34698714.75
n÷5
27758971.8
n2
19264012884829881
n3
2.6737459521241E+24
n4
3.7110219242689E+32
n5
5.1507076472481E+40
2 √n
11781.12299401
3 √n
517.75518885075
4 √n
108.54088167143
5 √n
42.508391916163
1 , 3 , 21 , 63 , 421 , 1263 , 5233 , 8841 , 15699 , 26523 , 109893 , 329679 , 2203093 , 6609279 , 46264953 , 138794859
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138794858
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138794859 can be divided by 16 positive divisors.
The sum of these divisors (counting 138794859) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010001011101011101101011
3
Ternary
100200011111202100
4
Quaternary
20101131131223
5
Quinary
241012413414
6
Senary
21434504443
8
Octal
1021353553
10
Decimal
138794859
12
Duodecimal
3a595123
16
Hexadecimal
845d76b
20
Vigesimal
237972j
36
Base36
2amusr
md5
b72c3ec9dccd7727e194cd8582e5d238
sha1
12f0abd9013b853da7cc60961cd7fd2a2e1cdf0a
sha256
09af6a9c1885a0b39b0420b884e1acc76ab05220d9fbcb5c249c1f9ea7bd37fe
sha512
8859261e9f5fb7a48d371fbca74240f82243da4aaea1efad60a2567821bb9da2bae44e37882c300b77e4dc46c2a00f50682ce68b33e72bc547b5b5cf140b4c35
ripemd-160
b73baeb4aef4edbf4fba8af20db1872d85dfc89e
Diameter
277589718
Circumference
872073818.78086
Area
6.0519681357641E+16
Volume
1.1199760854345E+25
Surface area
2.4207872543056E+17
Circumference
872073818.78086
Perimeter
555179436
Area
19264012884829881
Diagonal
196285571.98546
Surface area
115584077308979286
Volume
2.6737459521241E+24
Space diagonal
240399747.61736
Perimeter
416384577
Area
8.3415622685467E+15
Altitude
120199873.80868
Surface area
8.3415622685467E+15
Volume
3.1510398231951E+23
Height
65428523.995154