70219987 is an odd 8-digits composite number following 70219986
and preceding 70219988 . In scientific notation, it is written as 7.0219987 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 70201080 positive integers (up to 70219987) that are relatively prime to 70219987.
70219987 has 4 divisors, whose sum is 70238896
The reverse of 70219987 is 78991207
Previous prime number is 13831
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy million two hundred nineteen thousand nine hundred eighty-seven
Scientific notation
7.0219987 × 10^7
Engineering notation
7.0219987 × 10^6
Prime Factorization
13831 × 5077
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
70219987
Product of the distinct prime numbers
The prime factorization of 70219987 is 13831 × 5077.
Since it has a total of 2 prime factors.
1 , 7 , 26 , 27 , 282 , 39 , 184 , 5607 , 64457 , 87153 , 273464 , 767520 , 3960019 , 8560806 , 2398501 , 27438437 , 447397190 , 982785136 , 6034926004 , 9741008292
n×2
140439974
n×3
210659961
n×4
280879948
n×5
351099935
n÷2
35109993.5
n÷3
23406662.333333
n÷3
17554996.75
n÷5
14043997.4
n2
4930846574280169
n3
3.4624398234495E+23
n4
2.431324793909E+31
n5
1.7072759542107E+39
2 √n
8379.736690374
3 √n
412.55980669423
4 √n
91.540901734547
5 √n
37.093016178059
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-70219986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 70219987 can be divided by 4 positive divisors.
The sum of these divisors (counting 70219987) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001011110111100011010011
3
Ternary
11220010112201021
4
Quaternary
10023313203103
5
Quinary
120434014422
6
Senary
10545020311
8
Octal
413674323
10
Decimal
70219987
12
Duodecimal
1b624697
16
Hexadecimal
42f78d3
20
Vigesimal
11ih9j7
36
Base36
15t237
md5
ed568a9aa9a054d9b2338cbe5ebc9f92
sha1
cad4ffca08c6b0530346822dc28a88f89697c734
sha256
7e4d89c9746ed21a5449ee8184dc32fe8f5e536d86639c4454dc13da4948fc78
sha512
a131be982f1c9a5e135eae81804a6f278b733bac49e14ba5018ee846596fcea0043be64133aee3662038f59a28cfb18f89515bb5df07ba974bb2f8775e23aa5c
ripemd-160
ef861b81ceb37336e5cc154a67fbb3b37d7754f3
Diameter
140439974
Circumference
441205190.58874
Area
1.5490711373737E+16
Volume
1.4503434017127E+24
Surface area
6.1962845494948E+16
Circumference
441205190.58874
Perimeter
280879948
Area
4930846574280169
Diagonal
99306057.965062
Surface area
29585079445681014
Volume
3.4624398234495E+23
Space diagonal
121624585.19083
Perimeter
210659961
Area
2.135119197745E+15
Altitude
60812292.595413
Surface area
2.135119197745E+15
Volume
4.0805244643525E+22
Height
33102019.321687