7875985 is an odd 7-digits composite number following 7875984
and preceding 7875986 . In scientific notation, it is written as 7.875985 × 10^6.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 5816064 positive integers (up to 7875985) that are relatively prime to 7875985.
7875985 has 8 divisors, whose sum is 10178280
The reverse of 7875985 is 5895787
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 49
Digital Root 4
Name
seven million eight hundred seventy-five thousand nine hundred eighty-five
Scientific notation
7.875985 × 10^6
Engineering notation
7.875985 × 10^6
Prime Factorization
5 × 13 × 121169
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7875985
Product of the distinct prime numbers
The prime factorization of 7875985 is 5 × 13 × 121169.
Since it has a total of 3 prime factors.
5 , 1 , 77 , 69 , 943 , 669 , 7901 , 4032 , 27128 , 72874 , 375175 , 269180 , 2146082 , 6356639 , 48326397 , 84320704 , 846893741 , 707175425 , 6021647205 , 9432011976
n×2
15751970
n×3
23627955
n×4
31503940
n×5
39379925
n÷2
3937992.5
n÷3
2625328.3333333
n÷3
1968996.25
n÷5
1575197
n2
62031139720225
n3
4.885563259694E+20
n4
3.8478622949901E+27
n5
3.0305705717407E+34
2 √n
2806.4185361417
3 √n
198.96115501482
4 √n
52.975640969617
5 √n
23.947543789695
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7875984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7875985 can be divided by 8 positive divisors.
The sum of these divisors (counting 7875985) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110000010110110010001
3
Ternary
112211010211011
4
Quaternary
132002312101
5
Quinary
4004012420
6
Senary
440450521
8
Octal
36026621
10
Decimal
7875985
12
Duodecimal
2779a41
16
Hexadecimal
782d91
20
Vigesimal
2949j5
36
Base36
4ot5d
md5
fee6fb4e0b1878ffd578ecaaf36fc0b7
sha1
6f3f3ec0523a572dd864a0b1b7ec11de9060a500
sha256
24e94162f0d6839d69a50c8a1439e21463324245de686f642d556989c4e4a702
sha512
c04f6f9c572af56bbf68f7b878814dcf2ab15b0f7059eb4bf6c0f9bf886a8e520fbeff5dec07b0b8ff3d332fdca7b7d46664e89c23eec017d4df248512534e87
ripemd-160
e833c63259f1e7e41ffd6f18ac57ca93d8b76ce1
Diameter
15751970
Circumference
49486273.231567
Area
1.9487657283886E+14
Volume
2.046459952707E+21
Surface area
7.7950629135544E+14
Circumference
49486273.231567
Perimeter
31503940
Area
62031139720225
Diagonal
11138324.804047
Surface area
372186838321350
Volume
4.885563259694E+20
Space diagonal
13641606.17965
Perimeter
23627955
Area
26860271411708
Altitude
6820803.0898252
Surface area
26860271411708
Volume
5.7576915180758E+19
Height
3712774.9346824