71690969 is an odd 8-digits composite number following 71690968
and preceding 71690970 . In scientific notation, it is written as 7.1690969 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 61171488 positive integers (up to 71690969) that are relatively prime to 71690969.
71690969 has 12 divisors, whose sum is 83772900
The reverse of 71690969 is 96909617
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-one million six hundred ninety thousand nine hundred sixty-nine
Scientific notation
7.1690969 × 10^7
Engineering notation
7.1690969 × 10^6
Prime Factorization
7 × 7 × 229 × 6389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10241567
Product of the distinct prime numbers
The prime factorization of 71690969 is 7 × 7 × 229 × 6389.
Since it has a total of 4 prime factors.
9 , 6 , 74 , 92 , 378 , 36 , 222 , 5824 , 52967 , 8030 , 630680 , 534974 , 8491763 , 3057568 , 73822411 , 11431537 , 422361699 , 121389647 , 178015973 , 4485873938
n×2
143381938
n×3
215072907
n×4
286763876
n×5
358454845
n÷2
35845484.5
n÷3
23896989.666667
n÷3
17922742.25
n÷5
14338193.8
n2
5139595036158961
n3
3.6846254840983E+23
n4
2.641543713571E+31
n5
1.8937482848176E+39
2 √n
8467.0519662985
3 √n
415.42071622947
4 √n
92.016585278408
5 √n
37.247136465209
1 , 7 , 49 , 229 , 1603 , 6389 , 11221 , 44723 , 313061 , 1463081 , 10241567 , 71690969
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71690968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71690969 can be divided by 12 positive divisors.
The sum of these divisors (counting 71690969) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010001011110101011011001
3
Ternary
11222220021112002
4
Quaternary
10101132223121
5
Quinary
121323102334
6
Senary
11040330345
8
Octal
421365331
10
Decimal
71690969
12
Duodecimal
200139b5
16
Hexadecimal
445ead9
20
Vigesimal
1281789
36
Base36
16ol3t
md5
c09437b1a2aa9665a24c56f3849e7f33
sha1
389cb9d24890f74f200ed7bf3f784243ec4d099d
sha256
50caed8cb692c4b32455ee50387927a28520353914fb6cf09f9db968227429f9
sha512
094b58d1aaf396068cd9a1ce31aaeabc558d70256e4ed4341cb01320b6fa35b9910b5610376b7ff9ddb4e455be92989076372898677f04216f4eb8dd763be5dd
ripemd-160
844c05a29dc7800a63bd7331af08274a2d1c7e10
Diameter
143381938
Circumference
450447643.07827
Area
1.6146514008024E+16
Volume
1.5434123136097E+24
Surface area
6.4586056032094E+16
Circumference
450447643.07827
Perimeter
286763876
Area
5139595036158961
Diagonal
101386340.65947
Surface area
30837570216953766
Volume
3.6846254840983E+23
Space diagonal
124172400.75185
Perimeter
215072907
Area
2.225509933239E+15
Altitude
62086200.375923
Surface area
2.225509933239E+15
Volume
4.3423727765644E+22
Height
33795446.88649