70697987 is an odd 8-digits composite number following 70697986
and preceding 70697988 . In scientific notation, it is written as 7.0697987 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 70654536 positive integers (up to 70697987) that are relatively prime to 70697987.
70697987 has 4 divisors, whose sum is 70741440
The reverse of 70697987 is 78979607
Previous prime number is 1693
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy million six hundred ninety-seven thousand nine hundred eighty-seven
Scientific notation
7.0697987 × 10^7
Engineering notation
7.0697987 × 10^6
Prime Factorization
1693 × 41759
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
70697987
Product of the distinct prime numbers
The prime factorization of 70697987 is 1693 × 41759.
Since it has a total of 2 prime factors.
7 , 4 , 7 , 10 , 115 , 596 , 5075 , 624 , 31468 , 71954 , 977393 , 581973 , 1275561 , 3349149 , 89468485 , 41018937 , 678261732 , 175777034 , 4711895301 , 8187927945
n×2
141395974
n×3
212093961
n×4
282791948
n×5
353489935
n÷2
35348993.5
n÷3
23565995.666667
n÷3
17674496.75
n÷5
14139597.4
n2
4998205365852169
n3
3.5336305797835E+23
n4
2.4982056879233E+31
n5
1.7661811324813E+39
2 √n
8408.2095002444
3 √n
413.49381334909
4 √n
91.696289457341
5 √n
37.143378990604
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
-70697986
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 70697987 can be divided by 4 positive divisors.
The sum of these divisors (counting 70697987) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001101101100010000000011
3
Ternary
11221000211101222
4
Quaternary
10031230100003
5
Quinary
121044313422
6
Senary
11003145255
8
Octal
415542003
10
Decimal
70697987
12
Duodecimal
1b81522b
16
Hexadecimal
436c403
20
Vigesimal
121h4j7
36
Base36
163awz
md5
20c2a01419675ee90505ae510bc74e7a
sha1
b9df26654a47339aabc5aa1e446f293ed35b4df3
sha256
840a6eca1032faa89416a89f3f1ab5f91b5946079a71e4f484b15f7715659c8d
sha512
ac64e08acf79f2f229c55c0022e264522efabe76a16c6a22fd94d8e135732004e29c3baee96ef8321f03776d1bd272688f758589fe10d741d753e22a4a944a55
ripemd-160
5d14851b68237825597cd2c8c2836fbb3ee9da80
Diameter
141395974
Circumference
444208553.16557
Area
1.5702325258494E+16
Volume
1.4801637159931E+24
Surface area
6.2809301033977E+16
Circumference
444208553.16557
Perimeter
282791948
Area
4998205365852169
Diagonal
99982052.047877
Surface area
29989232195113014
Volume
3.5336305797835E+23
Space diagonal
122452505.47684
Perimeter
212093961
Area
2.1642864100798E+15
Altitude
61226252.738422
Surface area
2.1642864100798E+15
Volume
4.1644235752884E+22
Height
33327350.682626