140021965 is an odd 9-digits composite number following 140021964
and preceding 140021966 . In scientific notation, it is written as 1.40021965 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 112017568 positive integers (up to 140021965) that are relatively prime to 140021965.
140021965 has 4 divisors, whose sum is 168026364
The reverse of 140021965 is 569120041
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred forty million twenty-one thousand nine hundred sixty-five
Scientific notation
1.40021965 × 10^8
Engineering notation
1.40021965 × 10^6
Prime Factorization
5 × 28004393
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
140021965
Product of the distinct prime numbers
The prime factorization of 140021965 is 5 × 28004393.
Since it has a total of 2 prime factors.
10 , 5 , 21 , 54 , 260 , 325 , 7506 , 8282 , 35443 , 45915 , 92114 , 877831 , 5663806 , 8466528 , 18866748 , 14400106 , 802983686 , 86790270 , 6525808259 , 7304222282
n×2
280043930
n×3
420065895
n×4
560087860
n×5
700109825
n÷2
70010982.5
n÷3
46673988.333333
n÷3
35005491.25
n÷5
28004393
n2
19606150682461225
n3
2.7452917446443E+24
n4
3.8440114458337E+32
n5
5.3824603612813E+40
2 √n
11833.087720456
3 √n
519.27656427291
4 √n
108.77999687652
5 √n
42.58329210456
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
-140021964
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 140021965 can be divided by 4 positive divisors.
The sum of these divisors (counting 140021965) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010110001001000011001101
3
Ternary
100202110212000201
4
Quaternary
20112021003031
5
Quinary
241321200330
6
Senary
21521053501
8
Octal
1026110315
10
Decimal
140021965
12
Duodecimal
3aa87291
16
Hexadecimal
85890cd
20
Vigesimal
23f2ei5
36
Base36
2bd5n1
md5
55721ead3bde1adc8d9cc5f98acc3705
sha1
4d492af0e447a85803e2cf3c2e982290f880c23e
sha256
099ac11d421d1409c0546fbca8cab1414b4c9ccf5e96081899f0dd7feee28206
sha512
b4851eb29d4d18a3791b63f15fb6d9ccb76d46f0d45b0ee4ece997d124b62d6f794aecba452f025af1dc079536c68b7085878f5eb66303b3f409c143620a8ed3
ripemd-160
1faeff3d08375bbf2c38324deddedf5a08d115af
Diameter
280043930
Circumference
879783953.17041
Area
6.1594538949195E+16
Volume
1.1499451169247E+25
Surface area
2.4637815579678E+17
Circumference
879783953.17041
Perimeter
560087860
Area
19606150682461225
Diagonal
198020961.93313
Surface area
117636904094767350
Volume
2.7452917446443E+24
Space diagonal
242525157.55563
Perimeter
420065895
Area
8.4897122807185E+15
Altitude
121262578.77782
Surface area
8.4897122807185E+15
Volume
3.2353573482891E+23
Height
66006987.311044