140921906 is an even 9-digits composite number following 140921905
and preceding 140921907 . In scientific notation, it is written as 1.40921906 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 70460952 positive integers (up to 140921906) that are relatively prime to 140921906.
140921906 has 4 divisors, whose sum is 211382862
The reverse of 140921906 is 609129041
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred forty million nine hundred twenty-one thousand nine hundred six
Scientific notation
1.40921906 × 10^8
Engineering notation
1.40921906 × 10^6
Prime Factorization
2 × 70460953
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
140921906
Product of the distinct prime numbers
The prime factorization of 140921906 is 2 × 70460953.
Since it has a total of 2 prime factors.
3 , 4 , 41 , 14 , 574 , 312 , 5876 , 5118 , 80101 , 92395 , 915244 , 35293 , 9418620 , 9254585 , 22993918 , 93951010 , 69489663 , 216534397 , 5486398805 , 6594170999
n×2
281843812
n×3
422765718
n×4
563687624
n×5
704609530
n÷2
70460953
n÷3
46973968.666667
n÷3
35230476.5
n÷5
28184381.2
n2
19858983590672836
n3
2.7985658188203E+24
n4
3.9437922925461E+32
n5
5.5576672673371E+40
2 √n
11871.053280986
3 √n
520.38667738156
4 √n
108.95436329485
5 √n
42.637889691702
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
-140921905
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 140921906 can be divided by 4 positive divisors.
The sum of these divisors (counting 140921906) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011001100100110000110010
3
Ternary
100211011120111212
4
Quaternary
20121210300302
5
Quinary
242034000111
6
Senary
21552240122
8
Octal
1031446062
10
Decimal
140921906
12
Duodecimal
3b240042
16
Hexadecimal
8664c32
20
Vigesimal
240f4f6
36
Base36
2bwg1e
md5
6d4e4a66c1a1f219c3ad64e6960c2d60
sha1
facd7087188c553b2963d2d0095aeb4324c786ce
sha256
b5a7a21db5f7425e225c2a2b7927f0be016dfdee717f074b70722236b20af40c
sha512
08ae4cdfee490759802b0d6552e3df89e9a41881d175cb5d21ebfd959f954935dfb24702a8974dd31c2b61b7d87bea5ca46ed603add34a4c31a7279dc8a69ac5
ripemd-160
40a6fe809255a183da91c6525e5f84359d87447e
Diameter
281843812
Circumference
885438449.23894
Area
6.2388836956218E+16
Volume
1.1722605089325E+25
Surface area
2.4955534782487E+17
Circumference
885438449.23894
Perimeter
563687624
Area
19858983590672836
Diagonal
199293670.70067
Surface area
119153901544037016
Volume
2.7985658188203E+24
Space diagonal
244083901.09145
Perimeter
422765718
Area
8.5991921414305E+15
Altitude
122041950.54572
Surface area
8.5991921414305E+15
Volume
3.2981414468079E+23
Height
66431223.566889