70212909 is an odd 8-digits composite number following 70212908
and preceding 70212910 . In scientific notation, it is written as 7.0212909 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 42636672 positive integers (up to 70212909) that are relatively prime to 70212909.
70212909 has 24 divisors, whose sum is 102714240
The reverse of 70212909 is 90921207
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy million two hundred twelve thousand nine hundred nine
Scientific notation
7.0212909 × 10^7
Engineering notation
7.0212909 × 10^6
Prime Factorization
3 × 13 × 13 × 79 × 1753
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5400993
Product of the distinct prime numbers
The prime factorization of 70212909 is 3 × 13 × 13 × 79 × 1753.
Since it has a total of 5 prime factors.
7 , 7 , 10 , 93 , 919 , 409 , 4922 , 1530 , 67727 , 69351 , 99323 , 571224 , 1602465 , 2587421 , 23228064 , 66190462 , 911140292 , 569971168 , 4366043261 , 4302037607
n×2
140425818
n×3
210638727
n×4
280851636
n×5
351064545
n÷2
35106454.5
n÷3
23404303
n÷3
17553227.25
n÷5
14042581.8
n2
4929852590242281
n3
3.461392913021E+23
n4
2.4303446561519E+31
n5
1.7064156818103E+39
2 √n
8379.3143514252
3 √n
412.54594456107
4 √n
91.538594873557
5 √n
37.092268371157
1 , 3 , 13 , 39 , 79 , 169 , 237 , 507 , 1027 , 1753 , 3081 , 5259 , 13351 , 22789 , 40053 , 68367 , 138487 , 296257 , 415461 , 888771 , 1800331 , 5400993 , 23404303 , 70212909
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-70212908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 70212909 can be divided by 24 positive divisors.
The sum of these divisors (counting 70212909) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100001011110101110100101101
3
Ternary
11220010012000010
4
Quaternary
10023311310231
5
Quinary
120433303114
6
Senary
10544523433
8
Octal
413656455
10
Decimal
70212909
12
Duodecimal
1b620579
16
Hexadecimal
42f5d2d
20
Vigesimal
11igc59
36
Base36
15swml
md5
51bb1ffd1cebb7cafb51e0dc324932b7
sha1
b4ad1be3bfa8ce1bf4069ea93896e9909b9795d5
sha256
e3122b4911458594c36356410f654d47cbdf3cb6670d32cd528bee736b75c31e
sha512
1a1564045dbe4afbbbd7350a607e482eb72994d92d201f59ca4a2fb4e26101f190eff398cbd6b0d07412b5a4007df0849a215e877ba8e54911e764ab1ff29454
ripemd-160
018df0cb8f76efbf34d207c2a532bf3ebb5992a8
Diameter
140425818
Circumference
441160718.20314
Area
1.5487588680786E+16
Volume
1.4499048728979E+24
Surface area
6.1950354723143E+16
Circumference
441160718.20314
Perimeter
280851636
Area
4929852590242281
Diagonal
99296048.161468
Surface area
29579115541453686
Volume
3.461392913021E+23
Space diagonal
121612325.73521
Perimeter
210638727
Area
2.1346887900312E+15
Altitude
60806162.867605
Surface area
2.1346887900312E+15
Volume
4.0792906685803E+22
Height
33098682.720489