140902421 is an odd 9-digits composite number following 140902420
and preceding 140902422 . In scientific notation, it is written as 1.40902421 × 10^8.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 126297600 positive integers (up to 140902421) that are relatively prime to 140902421.
140902421 has 16 divisors, whose sum is 155884608
The reverse of 140902421 is 124209041
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred forty million nine hundred two thousand four hundred twenty-one
Scientific notation
1.40902421 × 10^8
Engineering notation
1.40902421 × 10^6
Prime Factorization
11 × 277 × 131 × 353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
140902421
Product of the distinct prime numbers
The prime factorization of 140902421 is 11 × 277 × 131 × 353.
Since it has a total of 4 prime factors.
7 , 9 , 53 , 25 , 293 , 727 , 5855 , 8657 , 20460 , 70368 , 611357 , 941595 , 2486124 , 3285837 , 67889732 , 9467621 , 543428035 , 470522952 , 6538597348 , 8901343095
n×2
281804842
n×3
422707263
n×4
563609684
n×5
704512105
n÷2
70451210.5
n÷3
46967473.666667
n÷3
35225605.25
n÷5
28180484.2
n2
19853492243661241
n3
2.7974051224366E+24
n4
3.9416115426912E+32
n5
5.5538260900673E+40
2 √n
11870.2325588
3 √n
520.36269198883
4 √n
108.95059687216
5 √n
42.636710534739
1 , 11 , 131 , 277 , 353 , 1441 , 3047 , 3883 , 36287 , 46243 , 97781 , 399157 , 508673 , 1075591 , 12809311 , 140902421
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
-140902420
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 140902421 can be divided by 16 positive divisors.
The sum of these divisors (counting 140902421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000011001100000000000010101
3
Ternary
100211010120210012
4
Quaternary
20121200000111
5
Quinary
242032334141
6
Senary
21552010005
8
Octal
1031400025
10
Decimal
140902421
12
Duodecimal
3b230905
16
Hexadecimal
8660015
20
Vigesimal
240cg11
36
Base36
2bw105
md5
43181d449fcb55dcb0692a29b085981d
sha1
e9f915d26a68f44ed595868c564d21746a0cf0f6
sha256
fd056294882727d99ca1553046f8fdb7fe6f541dab98381c6f183790299e806b
sha512
72ebc46430cd1b6d590ab01f1d0bd64344ba1103af20d06a617599c214d7d41cf11f0593ee216b0cc2e925769eb78cf75f18f8fd42523a4a1365799240cf7a3c
ripemd-160
462421e2e8780721f5604bed9bbe2bfbfdb3e84a
Diameter
281804842
Circumference
885316021.37323
Area
6.2371585380788E+16
Volume
1.1717743175682E+25
Surface area
2.4948634152315E+17
Circumference
885316021.37323
Perimeter
563609684
Area
19853492243661241
Diagonal
199266114.7494
Surface area
119120953461967446
Volume
2.7974051224366E+24
Space diagonal
244050152.08146
Perimeter
422707263
Area
8.596814318424E+15
Altitude
122025076.04073
Surface area
8.596814318424E+15
Volume
3.2967735530015E+23
Height
66422038.249801