140147991 is an odd 9-digits composite number following 140147990
and preceding 140147992 . In scientific notation, it is written as 1.40147991 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 93381120 positive integers (up to 140147991) that are relatively prime to 140147991.
140147991 has 8 divisors, whose sum is 155804800
The reverse of 140147991 is 199741041
Previous prime number is 2689
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred forty million one hundred forty-seven thousand nine hundred ninety-one
Scientific notation
1.40147991 × 10^8
Engineering notation
1.40147991 × 10^6
Prime Factorization
9 × 2689 × 5791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
140147991
Product of the distinct prime numbers
The prime factorization of 140147991 is 9 × 2689 × 5791.
Since it has a total of 3 prime factors.
5 , 3 , 53 , 62 , 533 , 226 , 4147 , 2555 , 65271 , 58209 , 323632 , 770315 , 2143889 , 1241793 , 93778466 , 62236336 , 428005038 , 19848661 , 4515295798 , 6955508486
n×2
280295982
n×3
420443973
n×4
560591964
n×5
700739955
n÷2
70073995.5
n÷3
46715997
n÷3
35036997.75
n÷5
28029598.2
n2
19641459381336081
n3
2.7527110726024E+24
n4
3.8578692662868E+32
n5
5.4067262721073E+40
2 √n
11838.411675559
3 √n
519.43230822928
4 √n
108.80446532913
5 √n
42.590954717981
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-140147990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 140147991 can be divided by 8 positive divisors.
The sum of these divisors (counting 140147991) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010110100111110100010111
3
Ternary
100202201020220100
4
Quaternary
20112213310113
5
Quinary
241334213431
6
Senary
21523505143
8
Octal
1026476427
10
Decimal
140147991
12
Duodecimal
3ab281b3
16
Hexadecimal
85a7d17
20
Vigesimal
23fi9jb
36
Base36
2bfuvr
md5
be6b374168c1a35d001145232be1eccb
sha1
e685e324fa143f380c896ffd2a3c43ea7d96596d
sha256
85518d7143a521fd3e6516fe21eaa186bd4fd6e8edb724d49c075405ab8e1a0a
sha512
fec62a7ff9c4a28b86d59e13caa31b06fdc710e32adc10a78098b3a377f412c53df8aab83b347068854464e9bb5afc5555e4cebfc9112e5b8b7042bd4539c845
ripemd-160
626ce4445d47adc8dadb70f9e7b1a443c81bc01a
Diameter
280295982
Circumference
880575797.88194
Area
6.1705464498188E+16
Volume
1.1530529177524E+25
Surface area
2.4682185799275E+17
Circumference
880575797.88194
Perimeter
560591964
Area
19641459381336081
Diagonal
198199189.61154
Surface area
117848756288016486
Volume
2.7527110726024E+24
Space diagonal
242743440.99071
Perimeter
420443973
Area
8.5050013958186E+15
Altitude
121371720.49535
Surface area
8.5050013958186E+15
Volume
3.2441011101407E+23
Height
66066396.537181