70299981 is an odd 8-digits composite number following 70299980
and preceding 70299982 . In scientific notation, it is written as 7.0299981 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 41772672 positive integers (up to 70299981) that are relatively prime to 70299981.
70299981 has 32 divisors, whose sum is 108380160
The reverse of 70299981 is 18999207
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy million two hundred ninety-nine thousand nine hundred eighty-one
Scientific notation
7.0299981 × 10^7
Engineering notation
7.0299981 × 10^6
Prime Factorization
27 × 3 × 17 × 19 × 2687
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
70299981
Product of the distinct prime numbers
The prime factorization of 70299981 is 27 × 3 × 17 × 19 × 2687.
Since it has a total of 5 prime factors.
6 , 8 , 72 , 55 , 287 , 732 , 7352 , 5993 , 85011 , 73236 , 335292 , 255567 , 4982304 , 2024957 , 92587540 , 41324197 , 973951834 , 91986501 , 9839155815 , 84110024
n×2
140599962
n×3
210899943
n×4
281199924
n×5
351499905
n÷2
35149990.5
n÷3
23433327
n÷3
17574995.25
n÷5
14059996.2
n2
4942087328600361
n3
3.4742864530095E+23
n4
2.4424227163512E+31
n5
1.7170227055346E+39
2 √n
8384.5083934599
3 √n
412.71640876025
4 √n
91.56696125492
5 √n
37.101463538118
1 , 3 , 17 , 19 , 27 , 51 , 57 , 81 , 323 , 459 , 513 , 969 , 1377 , 1539 , 2687 , 8061 , 8721 , 26163 , 45679 , 51053 , 72549 , 137037 , 153159 , 217647 , 867901 , 1233333 , 1378431 , 2603703 , 3699999 , 4135293 , 23433327 , 70299981
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-70299980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 70299981 can be divided by 32 positive divisors.
The sum of these divisors (counting 70299981) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100001100001011000101001101
3
Ternary
11220021121110000
4
Quaternary
10030023011031
5
Quinary
120444044411
6
Senary
10550434513
8
Octal
414130515
10
Decimal
70299981
12
Duodecimal
1b662a39
16
Hexadecimal
430b14d
20
Vigesimal
11j79j1
36
Base36
15urt9
md5
471fc855b24c78be4efba2e5cb6539db
sha1
9b409b22ecd7a3be81006f6136c251b43535be40
sha256
77fb326637151acce6e32efbd614b6b4c848e7271646b6119a79393c2e1f9d07
sha512
d37be851c29ba6c13206196d96e2c1e862914b1e85ecbf646af9a3b9276172bdafe54b933f38944f008982c28f00ac5989f1665c627f5e34cad000f317bea65b
ripemd-160
15b52a801208ba636cfc8b30822ee504766fd4ce
Diameter
140599962
Circumference
441707807.7142
Area
1.552602524493E+16
Volume
1.4553057062988E+24
Surface area
6.210410097972E+16
Circumference
441707807.7142
Perimeter
281199924
Area
4942087328600361
Diagonal
99419186.564771
Surface area
29652523971602166
Volume
3.4742864530095E+23
Space diagonal
121763138.86313
Perimeter
210899943
Area
2.1399865871445E+15
Altitude
60881569.431563
Surface area
2.1399865871445E+15
Volume
4.0944858511792E+22
Height
33139728.854924