138996901 is an odd 9-digits composite number following 138996900
and preceding 138996902 . In scientific notation, it is written as 1.38996901 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 129954240 positive integers (up to 138996901) that are relatively prime to 138996901.
138996901 has 16 divisors, whose sum is 148400640
The reverse of 138996901 is 109699831
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-eight million nine hundred ninety-six thousand nine hundred one
Scientific notation
1.38996901 × 10^8
Engineering notation
1.38996901 × 10^6
Prime Factorization
31 × 37 × 179 × 677
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138996901
Product of the distinct prime numbers
The prime factorization of 138996901 is 31 × 37 × 179 × 677.
Since it has a total of 4 prime factors.
5 , 5 , 44 , 11 , 724 , 401 , 9310 , 4801 , 52177 , 53757 , 132990 , 516585 , 5691519 , 9803008 , 85497517 , 13817109 , 279107339 , 524835216 , 1491061708 , 7565752138
n×2
277993802
n×3
416990703
n×4
555987604
n×5
694984505
n÷2
69498450.5
n÷3
46332300.333333
n÷3
34749225.25
n÷5
27799380.2
n2
19320138487603801
n3
2.6854393766678E+24
n4
3.7326775118019E+32
n5
5.1883060657285E+40
2 √n
11789.694694944
3 √n
518.00629703689
4 √n
108.58036053976
5 √n
42.520760506881
1 , 31 , 37 , 179 , 677 , 1147 , 5549 , 6623 , 20987 , 25049 , 121183 , 205313 , 776519 , 3756673 , 4483771 , 138996901
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
-138996900
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 138996901 can be divided by 16 positive divisors.
The sum of these divisors (counting 138996901) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010010001110110010100101
3
Ternary
100200112202220101
4
Quaternary
20102032302211
5
Quinary
241040400101
6
Senary
21443104101
8
Octal
1022166245
10
Decimal
138996901
12
Duodecimal
3a672031
16
Hexadecimal
848eca5
20
Vigesimal
238ec51
36
Base36
2ar6p1
md5
09ef2b8a2bcad0c3594f3e6fdf798a61
sha1
c19ce91877c70351746897e94fefe606288a51e4
sha256
cff26299f122ff300a2fc31145f2e6056ac2ca6000e7c7ccc22f84ccb2eb73a0
sha512
d937b3e9dc43ffd0911a5c0986c27f6f8610c88d23b4db8555a7b7470320195555d1d30fe7678003f529203abd6707f24d347d1fdac7c07d5aebb04ac08318b9
ripemd-160
fbf4d45a83a00903ba590be8cfa981d3c23b413f
Diameter
277993802
Circumference
873343286.1067
Area
6.0696005138994E+16
Volume
1.1248742156534E+25
Surface area
2.4278402055597E+17
Circumference
873343286.1067
Perimeter
555987604
Area
19320138487603801
Diagonal
196571302.52203
Surface area
115920830925622806
Volume
2.6854393766678E+24
Space diagonal
240749694.62662
Perimeter
416990703
Area
8.3658653674492E+15
Altitude
120374847.31331
Surface area
8.3658653674492E+15
Volume
3.1648206561786E+23
Height
65523767.507343