140138991 is an odd 9-digits composite number following 140138990
and preceding 140138992 . In scientific notation, it is written as 1.40138991 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 90202896 positive integers (up to 140138991) that are relatively prime to 140138991.
140138991 has 8 divisors, whose sum is 187093760
The reverse of 140138991 is 199831041
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred forty million one hundred thirty-eight thousand nine hundred ninety-one
Scientific notation
1.40138991 × 10^8
Engineering notation
1.40138991 × 10^6
Prime Factorization
783 × 3 × 59659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
140138991
Product of the distinct prime numbers
The prime factorization of 140138991 is 783 × 3 × 59659.
Since it has a total of 3 prime factors.
3 , 4 , 28 , 4 , 312 , 382 , 144 , 7615 , 96947 , 12592 , 12540 , 158722 , 1761413 , 832010 , 56332299 , 90725731 , 678053256 , 600197252 , 6389188054 , 6922297113
n×2
280277982
n×3
420416973
n×4
560555964
n×5
700694955
n÷2
70069495.5
n÷3
46712997
n÷3
35034747.75
n÷5
28027798.2
n2
19638936798498081
n3
2.7521807872543E+24
n4
3.856878385754E+32
n5
5.4049904538928E+40
2 √n
11838.031550896
3 √n
519.42118905254
4 √n
108.80271849037
5 √n
42.590407684183
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
-140138990
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 140138991 can be divided by 8 positive divisors.
The sum of these divisors (counting 140138991) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010110100101100111101111
3
Ternary
100202200210120000
4
Quaternary
20112211213233
5
Quinary
241333421431
6
Senary
21523355343
8
Octal
1026454757
10
Decimal
140138991
12
Duodecimal
3ab22b53
16
Hexadecimal
85a59ef
20
Vigesimal
23fh79b
36
Base36
2bfnxr
md5
8084648b7231f459948cb2fa17c43d8f
sha1
11d3a41a64fd4604ff13bc88683a9ca39d4073d3
sha256
23b05cd6658610cbf2b79757ed5413cb1bf54bcf3cdc576ca6a7028210389679
sha512
57d9f72a278fea76cfbc70d7048dc1f76ec6f982104dc5bb0d8769b733b3a7b42fc70de6753e926e879c2bebc847486b9a5b6caca33547ffbea94f6470f61c23
ripemd-160
3895588825630d71b310584646d301c157f43d3b
Diameter
280277982
Circumference
880519249.21417
Area
6.1697539570476E+16
Volume
1.1528307923452E+25
Surface area
2.467901582819E+17
Circumference
880519249.21417
Perimeter
560555964
Area
19638936798498081
Diagonal
198186461.68948
Surface area
117833620790988486
Volume
2.7521807872543E+24
Space diagonal
242727852.53344
Perimeter
420416973
Area
8.5039090854082E+15
Altitude
121363926.26672
Surface area
8.5039090854082E+15
Volume
3.2434761628647E+23
Height
66062153.896494