7129290 is an even 7-digits composite number following 7129289
and preceding 7129291 . In scientific notation, it is written as 7.129290 × 10^6.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 1532928 positive integers (up to 7129290) that are relatively prime to 7129290.
7129290 has 32 divisors, whose sum is 13810176
The reverse of 7129290 is 0929217
Previous prime number is 7
Is Prime? no
Number parity even
Number length 7
Sum of Digits 30
Digital Root 3
Name
seven million one hundred twenty-nine thousand two hundred ninety
Scientific notation
7.129290 × 10^6
Engineering notation
7.129290 × 10^6
Prime Factorization
2 × 15 × 17 × 7 × 1997
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7129290
Product of the distinct prime numbers
The prime factorization of 7129290 is 2 × 15 × 17 × 7 × 1997.
Since it has a total of 5 prime factors.
5 , 5 , 35 , 48 , 461 , 780 , 8104 , 9041 , 19618 , 16908 , 435223 , 958202 , 1987845 , 9342999 , 18490189 , 44165688 , 63069864 , 924624884 , 7055364448 , 5617744912
n×2
14258580
n×3
21387870
n×4
28517160
n×5
35646450
n÷2
3564645
n÷3
2376430
n÷3
1782322.5
n÷5
1425858
n2
50826775904100
n3
3.6235882518534E+20
n4
2.5833611488056E+27
n5
1.8417530804568E+34
2 √n
2670.073032709
3 √n
192.46366886176
4 √n
51.672749420841
5 √n
23.475197579192
1 , 2 , 7 , 14 , 15 , 17 , 30 , 34 , 105 , 119 , 210 , 238 , 255 , 510 , 1785 , 1997 , 3570 , 3994 , 13979 , 27958 , 29955 , 33949 , 59910 , 67898 , 209685 , 237643 , 419370 , 475286 , 509235 , 1018470 , 3564645 , 7129290
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7129289
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7129290 can be divided by 32 positive divisors.
The sum of these divisors (counting 7129290) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11011001100100011001010
3
Ternary
111102012112210
4
Quaternary
123030203022
5
Quinary
3311114130
6
Senary
412445550
8
Octal
33144312
10
Decimal
7129290
12
Duodecimal
24798b6
16
Hexadecimal
6cc8ca
20
Vigesimal
24b34a
36
Base36
48szu
md5
da08fefe2c70b32a12045dbf81490827
sha1
c822e1e164dbdbb90b53aefd2571349d76042314
sha256
1e0585e04badb63995a96ef29a654219de352ff987de1f2d829bddf4b1817c26
sha512
c9ee416e4c1f74b2279596a969da7dd1055ce4fd27b63548bd3ab4e115816c9b6769f821e3baec48edb98b9cd1be1abcff61e79126860068734dbfe9289dd4a7
ripemd-160
d015ade93bc27f4504cf950bcd9472ecde274761
Diameter
14258580
Circumference
44794650.178622
Area
1.5967702578598E+14
Volume
1.5178450975543E+21
Surface area
6.387081031439E+14
Circumference
44794650.178622
Perimeter
28517160
Area
50826775904100
Diagonal
10082338.608091
Surface area
304960655424600
Volume
3.6235882518534E+20
Space diagonal
12348292.501893
Perimeter
21387870
Area
22008639562705
Altitude
6174146.2509464
Surface area
22008639562705
Volume
4.2704397085224E+19
Height
3360779.5360303