1445858681 is an odd 10-digits composite number following 1445858680
and preceding 1445858682 . In scientific notation, it is written as 1.445858681 × 10^9.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 1435304832 positive integers (up to 1445858681) that are relatively prime to 1445858681.
1445858681 has 4 divisors, whose sum is 1456412532
The reverse of 1445858681 is 1868585441
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion four hundred forty-five million eight hundred fifty-eight thousand six hundred eighty-one
Scientific notation
1.445858681 × 10^9
Engineering notation
1.445858681 × 10^9
Prime Factorization
137 × 10553713
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1445858681
Product of the distinct prime numbers
The prime factorization of 1445858681 is 137 × 10553713.
Since it has a total of 2 prime factors.
5 , 9 , 34 , 97 , 59 , 919 , 4627 , 5282 , 59681 , 57485 , 72043 , 480050 , 2836804 , 1448409 , 98211959 , 69945530 , 171089424 , 987760461 , 4938297894 , 8723461318
n×2
2891717362
n×3
4337576043
n×4
5783434724
n×5
7229293405
n÷2
722929340.5
n÷3
481952893.66667
n÷3
361464670.25
n÷5
289171736.2
n2
2090507325423059761
n3
3.022578164157E+27
n4
4.3702208776475E+36
n5
6.318721793834E+45
2 √n
38024.448464113
3 √n
1130.77261517
4 √n
194.99858580029
5 √n
67.924299674621
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
-1445858680
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 1445858681 can be divided by 4 positive divisors.
The sum of these divisors (counting 1445858681) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010110001011100000110101111001
3
Ternary
10201202122020020112
4
Quaternary
1112023200311321
5
Quinary
10430114434211
6
Senary
355245434105
8
Octal
12613406571
10
Decimal
1445858681
12
Duodecimal
34426b935
16
Hexadecimal
562e0d79
20
Vigesimal
12bgc6e1
36
Base36
nwtrp5
md5
d542ba9ca27004dccd4d6341c4a233ca
sha1
9cfa033f31b98a4e1b98968d11c5b554502602d6
sha256
8bf9b0ca9ab1fcd86a91279487ee512e6e75941f7a52763b0720a3287c877c2e
sha512
f019b089f6930a1b5ef951a8f914cc290d9365ab292cab900bfd8ef00112dd839c4b63d089449786dbba3053b290d7f757345241243d9f9985212cd1eab2295c
ripemd-160
0cd34bfcd11e8c0b7b4e6f550443d4484efb7fdd
Diameter
2891717362
Circumference
9084598020.7173
Area
6.5675224558247E+18
Volume
1.2660945807222E+28
Surface area
2.6270089823299E+19
Circumference
9084598020.7173
Perimeter
5783434724
Area
2090507325423059761
Diagonal
2044752955.9451
Surface area
1.2543043952538E+19
Volume
3.022578164157E+27
Space diagonal
2504300696.0565
Perimeter
4337576043
Area
9.0521622530692E+17
Altitude
1252150348.0283
Surface area
9.0521622530692E+17
Volume
3.5621425275697E+26
Height
681584318.64836