131551138 is an even 9-digits composite number following 131551137
and preceding 131551139 . In scientific notation, it is written as 1.31551138 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 65775568 positive integers (up to 131551138) that are relatively prime to 131551138.
131551138 has 4 divisors, whose sum is 197326710
The reverse of 131551138 is 831155131
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred thirty-one million five hundred fifty-one thousand one hundred thirty-eight
Scientific notation
1.31551138 × 10^8
Engineering notation
1.31551138 × 10^6
Prime Factorization
2 × 65775569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131551138
Product of the distinct prime numbers
The prime factorization of 131551138 is 2 × 65775569.
Since it has a total of 2 prime factors.
6 , 7 , 18 , 30 , 396 , 788 , 9855 , 6372 , 81270 , 17422 , 840433 , 500019 , 104506 , 8130251 , 74066713 , 86837711 , 216014410 , 55744940 , 9021551433 , 3036719777
n×2
263102276
n×3
394653414
n×4
526204552
n×5
657755690
n÷2
65775569
n÷3
43850379.333333
n÷3
32887784.5
n÷5
26310227.6
n2
17305701909095044
n3
2.2765847800302E+24
n4
2.9948731856646E+32
n5
3.9397897573986E+40
2 √n
11469.574447206
3 √n
508.58654892042
4 √n
107.09609912226
5 √n
42.055124390836
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
-131551137
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 131551138 can be divided by 4 positive divisors.
The sum of these divisors (counting 131551138) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110101110100111110100010
3
Ternary
100011112111020101
4
Quaternary
13311310332202
5
Quinary
232134114023
6
Senary
21015333014
8
Octal
765647642
10
Decimal
131551138
12
Duodecimal
3808116a
16
Hexadecimal
7d74fa2
20
Vigesimal
2123hgi
36
Base36
26blia
md5
e1294a0b8401f4cff95bc4b6257053a5
sha1
ee27e888e403dd3e9ac05dbf47bdee0f4338d2b6
sha256
33ab17ec36085a935189a666809008b40bdb64670919de204bd4327a57dd053a
sha512
714d7557bdfbddc58f64c6da45a95b9cf1dca4d4c50a13d2f5cda0b79d57559107055588f4ab32e3e59803517468a538634b67fefbc67650b7c7fa2aca15da78
ripemd-160
4dd9eb81be6510664cb164023359653ea2d4697b
Diameter
263102276
Circumference
826560177.42435
Area
5.4367465982828E+16
Volume
9.5361360269564E+24
Surface area
2.1746986393131E+17
Circumference
826560177.42435
Perimeter
526204552
Area
17305701909095044
Diagonal
186041403.50521
Surface area
103834211454570264
Volume
2.2765847800302E+24
Space diagonal
227853254.8095
Perimeter
394653414
Area
7.4935887417986E+15
Altitude
113926627.40475
Surface area
7.4935887417986E+15
Volume
2.6829808931758E+23
Height
62013801.168405