7121680 is an even 7-digits composite number following 7121679
and preceding 7121681 . In scientific notation, it is written as 7.121680 × 10^6.
The sum of its digits is 25. It has a total of 6 prime factors and 20 positive divisors.
There are 2848640 positive integers (up to 7121680) that are relatively prime to 7121680.
7121680 has 20 divisors, whose sum is 16558092
The reverse of 7121680 is 0861217
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 25
Digital Root 7
Name
seven million one hundred twenty-one thousand six hundred eighty
Scientific notation
7.121680 × 10^6
Engineering notation
7.121680 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 89021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
890210
Product of the distinct prime numbers
The prime factorization of 7121680 is 2 × 2 × 2 × 2 × 5 × 89021.
Since it has a total of 6 prime factors.
5 , 2 , 48 , 56 , 242 , 521 , 9871 , 9382 , 14053 , 11296 , 691876 , 366651 , 5419046 , 6661250 , 47997268 , 50488292 , 684530474 , 95679072 , 2268503589 , 1423652704
n×2
14243360
n×3
21365040
n×4
28486720
n×5
35608400
n÷2
3560840
n÷3
2373893.3333333
n÷3
1780420
n÷5
1424336
n2
50718326022400
n3
3.6119968806721E+20
n4
2.5723485945145E+27
n5
1.8319443538582E+34
2 √n
2668.647597567
3 √n
192.39516414555
4 √n
51.658954669708
5 √n
23.470183823846
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 89021 , 178042 , 356084 , 445105 , 712168 , 890210 , 1424336 , 1780420 , 3560840 , 7121680
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7121679
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7121680 can be divided by 20 positive divisors.
The sum of these divisors (counting 7121680) is 1, the average is 0.05.
Base
System
Value
2
Binary
11011001010101100010000
3
Ternary
111101211002221
4
Quaternary
123022230100
5
Quinary
3310343210
6
Senary
412350424
8
Octal
33125420
10
Decimal
7121680
12
Duodecimal
2475414
16
Hexadecimal
6cab10
20
Vigesimal
24a440
36
Base36
48n4g
md5
2a4669ebdaf1b2b2b27679c89b8c4c73
sha1
672c277e4b3ad8a13aa8f5a0a85d04311280b090
sha256
9726eca151cae9b7f36a4ee8a3421cf7e07793de7cae0051337762213d4230e1
sha512
f11540d409d32675935416088f9dfdb0bdcbf3c650a6a5fdf20fbe36e10c7d8c0d205cdbdac65f9c443db57b2e24893f5b12c5e153b53da1bdc7188c47675323
ripemd-160
795ec97dd61f335b06fb98bec723a5624b94fc85
Diameter
14243360
Circumference
44746835.138435
Area
1.5933632043434E+14
Volume
1.5129897153478E+21
Surface area
6.3734528173738E+14
Circumference
44746835.138435
Perimeter
28486720
Area
50718326022400
Diagonal
10071576.442881
Surface area
304309956134400
Volume
3.6119968806721E+20
Space diagonal
12335111.595247
Perimeter
21365040
Area
21961679386410
Altitude
6167555.7976236
Surface area
21961679386410
Volume
4.2567791465798E+19
Height
3357192.1476271