140446987 is an odd 9-digits composite number following 140446986
and preceding 140446988 . In scientific notation, it is written as 1.40446987 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 137180736 positive integers (up to 140446987) that are relatively prime to 140446987.
140446987 has 4 divisors, whose sum is 143713240
The reverse of 140446987 is 789644041
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred forty million four hundred forty-six thousand nine hundred eighty-seven
Scientific notation
1.40446987 × 10^8
Engineering notation
1.40446987 × 10^6
Prime Factorization
43 × 3266209
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
140446987
Product of the distinct prime numbers
The prime factorization of 140446987 is 43 × 3266209.
Since it has a total of 2 prime factors.
2 , 5 , 5 , 81 , 518 , 995 , 7058 , 9008 , 98511 , 9747 , 163254 , 364243 , 1008259 , 4719013 , 80985585 , 96452842 , 728170543 , 58994902 , 7338765803 , 4223236867
n×2
280893974
n×3
421340961
n×4
561787948
n×5
702234935
n÷2
70223493.5
n÷3
46815662.333333
n÷3
35111746.75
n÷5
28089397.4
n2
19725356157378169
n3
2.7703668398057E+24
n4
3.8908967553542E+32
n5
5.4646472601757E+40
2 √n
11851.033161712
3 √n
519.80143676177
4 √n
108.86245065087
5 √n
42.609112197951
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
-140446986
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 140446987 can be divided by 4 positive divisors.
The sum of these divisors (counting 140446987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010111110000110100001011
3
Ternary
100210021110001021
4
Quaternary
20113300310023
5
Quinary
241423300422
6
Senary
21534133311
8
Octal
1027606413
10
Decimal
140446987
12
Duodecimal
3b051237
16
Hexadecimal
85f0d0b
20
Vigesimal
23hfh97
36
Base36
2bm9l7
md5
68186c9a9067cc1ef501eeb8bdd4501c
sha1
97f61ccb0fbe62ed478642f1de10fb6b2fa738dc
sha256
5611c6e6e6fd7285b24e8aca73c7e83ea8c3c518a3c7d2e137e8ba68fab81863
sha512
eaf072f53a6364d2ba57b343fe37e3a7efe14b38d3009efb57ccd39a22756126b81d6b786c34ac31406f86a73c307368d1812838ed7e6648a0c010df403a18a3
ripemd-160
a10dc2455b1b5d6676af2dcf6959fa17fa6a6114
Diameter
280893974
Circumference
882454445.15604
Area
6.1969033993461E+16
Volume
1.1604485482243E+25
Surface area
2.4787613597385E+17
Circumference
882454445.15604
Perimeter
561787948
Area
19725356157378169
Diagonal
198622033.80984
Surface area
118352136944269014
Volume
2.7703668398057E+24
Space diagonal
243261317.25397
Perimeter
421340961
Area
8.5413297654926E+15
Altitude
121630658.62698
Surface area
8.5413297654926E+15
Volume
3.2649086313349E+23
Height
66207344.603279