839920145 is an odd 9-digits composite number following 839920144
and preceding 839920146 . In scientific notation, it is written as 8.39920145 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 663404544 positive integers (up to 839920145) that are relatively prime to 839920145.
839920145 has 16 divisors, whose sum is 1020736080
The reverse of 839920145 is 541029938
Previous prime number is 1153
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
eight hundred thirty-nine million nine hundred twenty thousand one hundred forty-five
Scientific notation
8.39920145 × 10^8
Engineering notation
8.39920145 × 10^6
Prime Factorization
5 × 89 × 1153 × 1637
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
839920145
Product of the distinct prime numbers
The prime factorization of 839920145 is 5 × 89 × 1153 × 1637.
Since it has a total of 4 prime factors.
6 , 3 , 79 , 4 , 185 , 713 , 7560 , 594 , 18860 , 50880 , 703816 , 318782 , 9865217 , 5822976 , 87614671 , 83260760 , 573872266 , 611880388 , 2342906865 , 125363532
n×2
1679840290
n×3
2519760435
n×4
3359680580
n×5
4199600725
n÷2
419960072.5
n÷3
279973381.66667
n÷3
209980036.25
n÷5
167984029
n2
705465849976821025
n3
5.9253497900508E+26
n4
4.9768206548352E+35
n5
4.1801319260482E+44
2 √n
28981.375830005
3 √n
943.50889579414
4 √n
170.23917243104
5 √n
60.932303910492
1 , 5 , 89 , 445 , 1153 , 1637 , 5765 , 8185 , 102617 , 145693 , 513085 , 728465 , 1887461 , 9437305 , 167984029 , 839920145
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
-839920144
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 839920145 can be divided by 16 positive divisors.
The sum of these divisors (counting 839920145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010000100000010101000010001
3
Ternary
2011112110100211112
4
Quaternary
302010002220101
5
Quinary
3210004421040
6
Senary
215202223105
8
Octal
6204025021
10
Decimal
839920145
12
Duodecimal
1b5354a95
16
Hexadecimal
32102a11
20
Vigesimal
d29a075
36
Base36
dw2ej5
md5
682272c3b838b90a06d5ce67eab09b69
sha1
61e77a5ae251770bfabeeb50e2d139c2a4ddcbe4
sha256
5c65364ea2fadcc56651272a1f404bea83a9fa9d05a22b0d65b36795b41da90b
sha512
fb3dbef13ce7cc52919513231a79d01b921f6034661a58fd1f7849c8e68d40f98a9b9bb5d6e04e846646e17c21cab297423d3ffa3474b69cfda6ba56ceead987
ripemd-160
7b85e13d63735577f284c82126ae24cb908f7ca7
Diameter
1679840290
Circumference
5277373914.2681
Area
2.2162863316457E+18
Volume
2.4820047160498E+27
Surface area
8.8651453265826E+18
Circumference
5277373914.2681
Perimeter
3359680580
Area
705465849976821025
Diagonal
1187826460.3694
Surface area
4232795099860926150
Volume
5.9253497900508E+26
Space diagonal
1454784365.4406
Perimeter
2519760435
Area
3.0547567379115E+17
Altitude
727392182.72031
Surface area
3.0547567379115E+17
Volume
6.9830916957453E+25
Height
395942153.45646