70389905 is an odd 8-digits composite number following 70389904
and preceding 70389906 . In scientific notation, it is written as 7.0389905 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 56175856 positive integers (up to 70389905) that are relatively prime to 70389905.
70389905 has 8 divisors, whose sum is 84672000
The reverse of 70389905 is 50998307
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy million three hundred eighty-nine thousand nine hundred five
Scientific notation
7.0389905 × 10^7
Engineering notation
7.0389905 × 10^6
Prime Factorization
5 × 419 × 33599
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
70389905
Product of the distinct prime numbers
The prime factorization of 70389905 is 5 × 419 × 33599.
Since it has a total of 3 prime factors.
7 , 10 , 84 , 2 , 789 , 241 , 4199 , 5976 , 87989 , 67421 , 929137 , 101639 , 3147122 , 1739054 , 72474109 , 52736392 , 990718505 , 79609984 , 4478798891 , 1993065446
n×2
140779810
n×3
211169715
n×4
281559620
n×5
351949525
n÷2
35194952.5
n÷3
23463301.666667
n÷3
17597476.25
n÷5
14077981
n2
4954738725909025
n3
3.4876358821656E+23
n4
2.4549435842023E+31
n5
1.7280324567236E+39
2 √n
8389.8691884916
3 √n
412.89230874712
4 √n
91.596229117205
5 √n
37.110950329482
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-70389904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 70389905 can be divided by 8 positive divisors.
The sum of these divisors (counting 70389905) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001100100001000010010001
3
Ternary
11220110011210112
4
Quaternary
10030201002101
5
Quinary
121004434110
6
Senary
10552411105
8
Octal
414410221
10
Decimal
70389905
12
Duodecimal
1b6a6a95
16
Hexadecimal
4321091
20
Vigesimal
11jief5
36
Base36
15wp75
md5
3eb3c53f0b1d08b64e040a9348ea6b46
sha1
71160b267296d3bdd7cab54350560a3f1aaf8f14
sha256
bd17f0858ce165bd33de958498eaf5aaddae2396325d1e760aa4e749ced8746e
sha512
0607f1db0b1859c192db3ec2f0ad773bee1e7ba57bd4c7ea5cfa6c239d5685fb493aa850ba5b718a577e87c79bb7c52729802157a2dc79906c2deefab7414112
ripemd-160
0673586b03ca9e372e4918aa04c7f45588ced7c0
Diameter
140779810
Circumference
442272816.86977
Area
1.5565770781773E+16
Volume
1.4608975021077E+24
Surface area
6.2263083127091E+16
Circumference
442272816.86977
Perimeter
281559620
Area
4954738725909025
Diagonal
99546358.305154
Surface area
29728432355454150
Volume
3.4876358821656E+23
Space diagonal
121918891.79995
Perimeter
211169715
Area
2.1454648028759E+15
Altitude
60959445.899973
Surface area
2.1454648028759E+15
Volume
4.1102183043147E+22
Height
33182119.435051