70686989 is an odd 8-digits composite number following 70686988
and preceding 70686990 . In scientific notation, it is written as 7.0686989 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 70331580 positive integers (up to 70686989) that are relatively prime to 70686989.
70686989 has 4 divisors, whose sum is 71042400
The reverse of 70686989 is 98968607
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy million six hundred eighty-six thousand nine hundred eighty-nine
Scientific notation
7.0686989 × 10^7
Engineering notation
7.0686989 × 10^6
Prime Factorization
199 × 355211
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
70686989
Product of the distinct prime numbers
The prime factorization of 70686989 is 199 × 355211.
Since it has a total of 2 prime factors.
1 , 9 , 81 , 93 , 380 , 146 , 4649 , 3417 , 75991 , 92526 , 68402 , 992218 , 5910465 , 6995426 , 52445409 , 23341104 , 327516027 , 633857378 , 550525520 , 2366556045
n×2
141373978
n×3
212060967
n×4
282747956
n×5
353434945
n÷2
35343494.5
n÷3
23562329.666667
n÷3
17671747.25
n÷5
14137397.8
n2
4996650413886121
n3
3.5319817284321E+23
n4
2.4966515358588E+31
n5
1.7648077965209E+39
2 √n
8407.5554711224
3 √n
413.47237077349
4 √n
91.692723108884
5 √n
37.142223290644
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
-70686988
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 70686989 can be divided by 4 positive divisors.
The sum of these divisors (counting 70686989) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001101101001100100001101
3
Ternary
11221000021022122
4
Quaternary
10031221210031
5
Quinary
121043440424
6
Senary
11003022325
8
Octal
415514415
10
Decimal
70686989
12
Duodecimal
1b80a9a5
16
Hexadecimal
436990d
20
Vigesimal
121fh99
36
Base36
1632fh
md5
383062c61c27cdbb9d56a5a0603a71e7
sha1
3ca2f8435bb637ddc4f4989cf716ce84da1b5bc1
sha256
513c59a4471187da9e4ccf793671ff1e70d824eab04426f234e21f4fd6c5e2fc
sha512
8d257b3705f9ede72a40ec015da9edcde7a4c8cd85cfc629be77937c3dafaa4cec915827d147466cb1be0af599c32c5b3a0d35e4cc120071319dc0d9a2629ec9
ripemd-160
e0460cae4e17836a1f95432ae654eefe07c1100b
Diameter
141373978
Circumference
444139450.69357
Area
1.5697440232821E+16
Volume
1.4794730467541E+24
Surface area
6.2789760931284E+16
Circumference
444139450.69357
Perimeter
282747956
Area
4996650413886121
Diagonal
99966498.527118
Surface area
29979902483316726
Volume
3.5319817284321E+23
Space diagonal
122433456.38206
Perimeter
212060967
Area
2.1636130961277E+15
Altitude
61216728.191031
Surface area
2.1636130961277E+15
Volume
4.1624803853356E+22
Height
33322166.175706