7880920 is an even 7-digits composite number following 7880919
and preceding 7880921 . In scientific notation, it is written as 7.880920 × 10^6.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 3152352 positive integers (up to 7880920) that are relatively prime to 7880920.
7880920 has 16 divisors, whose sum is 17732160
The reverse of 7880920 is 0290887
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 34
Digital Root 7
Name
seven million eight hundred eighty thousand nine hundred twenty
Scientific notation
7.880920 × 10^6
Engineering notation
7.880920 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 197023
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1970230
Product of the distinct prime numbers
The prime factorization of 7880920 is 2 × 2 × 2 × 5 × 197023.
Since it has a total of 5 prime factors.
7 , 5 , 18 , 78 , 806 , 705 , 2779 , 639 , 6246 , 77226 , 139114 , 366656 , 1188312 , 1821270 , 22742102 , 26439403 , 850437990 , 897395602 , 6566789443 , 3933052480
n×2
15761840
n×3
23642760
n×4
31523680
n×5
39404600
n÷2
3940460
n÷3
2626973.3333333
n÷3
1970230
n÷5
1576184
n2
62108900046400
n3
4.8947527255367E+20
n4
3.8575154649737E+27
n5
3.0400770778221E+34
2 √n
2807.2976329559
3 √n
199.00270191529
4 √n
52.983937499547
5 √n
23.950544087927
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 197023 , 394046 , 788092 , 985115 , 1576184 , 1970230 , 3940460 , 7880920
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
-7880919
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 7880920 can be divided by 16 positive divisors.
The sum of these divisors (counting 7880920) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110000100000011011000
3
Ternary
112211101120221
4
Quaternary
132010003120
5
Quinary
4004142140
6
Senary
440525424
8
Octal
36040330
10
Decimal
7880920
12
Duodecimal
2780874
16
Hexadecimal
7840d8
20
Vigesimal
295260
36
Base36
4owyg
md5
a8d8293add0cb7781dc23fecd9990502
sha1
560659bb352d338c3cd2101d2053403ce6edef85
sha256
512d45eaf29bd13b4e003a2891878c18442f9033767d63be84402393533fb9c2
sha512
59d5bc917ed691d51c575821215ca4bfa9070a53c8607ccf6c32245b76348d355c684096b3e9b51478ba9fc3a066710b1723be3c94345635b4b358fc20a71797
ripemd-160
ecc9653078a3d098720b75b7eba882299daf9cae
Diameter
15761840
Circumference
49517280.751058
Area
1.9512086410831E+14
Volume
2.050309227158E+21
Surface area
7.8048345643325E+14
Circumference
49517280.751058
Perimeter
31523680
Area
62108900046400
Diagonal
11145303.947977
Surface area
372653400278400
Volume
4.8947527255367E+20
Space diagonal
13650153.850386
Perimeter
23642760
Area
26893942620645
Altitude
6825076.9251929
Surface area
26893942620645
Volume
5.7685214074306E+19
Height
3715101.3159925