70008987 is an odd 8-digits composite number following 70008986
and preceding 70008988 . In scientific notation, it is written as 7.0008987 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 42301952 positive integers (up to 70008987) that are relatively prime to 70008987.
70008987 has 16 divisors, whose sum is 97625088
The reverse of 70008987 is 78980007
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy million eight thousand nine hundred eighty-seven
Scientific notation
7.0008987 × 10^7
Engineering notation
7.0008987 × 10^6
Prime Factorization
1711 × 3 × 23 × 593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
70008987
Product of the distinct prime numbers
The prime factorization of 70008987 is 1711 × 3 × 23 × 593.
Since it has a total of 4 prime factors.
9 , 4 , 24 , 39 , 293 , 150 , 6487 , 4675 , 42734 , 70639 , 220016 , 713138 , 394166 , 3975605 , 10290664 , 36817342 , 647340437 , 576545664 , 2547559747 , 6366046203
n×2
140017974
n×3
210026961
n×4
280035948
n×5
350044935
n÷2
35004493.5
n÷3
23336329
n÷3
17502246.75
n÷5
14001797.4
n2
4901258260766169
n3
3.4313212586162E+23
n4
2.4022332538729E+31
n5
1.6817791664135E+39
2 √n
8367.1373240792
3 √n
412.14616636469
4 √n
91.472057613674
5 √n
37.070697602235
1 , 3 , 23 , 69 , 593 , 1711 , 1779 , 5133 , 13639 , 39353 , 40917 , 118059 , 1014623 , 3043869 , 23336329 , 70008987
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-70008986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 70008987 can be divided by 16 positive divisors.
The sum of these divisors (counting 70008987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001011000100000010011011
3
Ternary
11212201211021110
4
Quaternary
10023010002123
5
Quinary
120410241422
6
Senary
10540311403
8
Octal
413040233
10
Decimal
70008987
12
Duodecimal
1b542563
16
Hexadecimal
42c409b
20
Vigesimal
11hb297
36
Base36
15oja3
md5
a6472b923e84131ae5ad6653af920018
sha1
9b709761c6e90e5f98052b42f66d0a87d1473a0a
sha256
2416beccb7a951a54e5fcf88269644484a2f9c1b47e9179399bf9e822b068d8a
sha512
0a0b61cbb2729b9aee421a5ad00470f23606d8ea9b11b86f76f96c919b4959d558268d5521739b993542304f964eecf671941743411d57956f7322c89491eb92
ripemd-160
3fb8b0b27640159617813ee372db200546630a02
Diameter
140017974
Circumference
439879438.48893
Area
1.5397756945369E+16
Volume
1.4373084877567E+24
Surface area
6.1591027781477E+16
Circumference
439879438.48893
Perimeter
280035948
Area
4901258260766169
Diagonal
99007658.903402
Surface area
29407549564597014
Volume
3.4313212586162E+23
Space diagonal
121259122.47043
Perimeter
210026961
Area
2.1223070821659E+15
Altitude
60629561.235215
Surface area
2.1223070821659E+15
Volume
4.0438508839951E+22
Height
33002552.967801