70115981 is an odd 8-digits composite number following 70115980
and preceding 70115982 . In scientific notation, it is written as 7.0115981 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 64722432 positive integers (up to 70115981) that are relatively prime to 70115981.
70115981 has 4 divisors, whose sum is 75509532
The reverse of 70115981 is 18951107
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy million one hundred fifteen thousand nine hundred eighty-one
Scientific notation
7.0115981 × 10^7
Engineering notation
7.0115981 × 10^6
Prime Factorization
13 × 5393537
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
70115981
Product of the distinct prime numbers
The prime factorization of 70115981 is 13 × 5393537.
Since it has a total of 2 prime factors.
4 , 2 , 62 , 36 , 97 , 851 , 2450 , 5523 , 12258 , 23304 , 867883 , 371317 , 681434 , 4984343 , 17989464 , 95887761 , 132474186 , 971336584 , 9986055672 , 8812199776
n×2
140231962
n×3
210347943
n×4
280463924
n×5
350579905
n÷2
35057990.5
n÷3
23371993.666667
n÷3
17528995.25
n÷5
14023196.2
n2
4916250791592361
n3
3.4470774709452E+23
n4
2.4169521845833E+31
n5
1.6946697345215E+39
2 √n
8373.5285871609
3 √n
412.35601904911
4 √n
91.506986548355
5 √n
37.082021633398
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
-70115980
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 70115981 can be divided by 4 positive divisors.
The sum of these divisors (counting 70115981) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001011011110001010001101
3
Ternary
11212221021001012
4
Quaternary
10023132022031
5
Quinary
120422202411
6
Senary
10542455005
8
Octal
413361215
10
Decimal
70115981
12
Duodecimal
1b594465
16
Hexadecimal
42de28d
20
Vigesimal
11i49j1
36
Base36
15qtu5
md5
b302eff2fe7bc2ed199611463dcbc081
sha1
2ff04538d5997f5f2c0ffeb420a9bfcbce2bee7c
sha256
c61fdaec44d9ee008550206a876f14d0de9b5fc6d474bbf4a917f31f27d90c07
sha512
ab6734b7e780a4d0fecbec4eed5ec855165919c2fc302ab0608e7ec319c8fb2f02bdd06c5d9aa31e14193cf8753a6eef9803a35e6563d234bc84264942097e49
ripemd-160
3ac214cc662641469bf2c9dfb2d0a426515effa6
Diameter
140231962
Circumference
440551701.61768
Area
1.5444857370072E+16
Volume
1.4439084345435E+24
Surface area
6.1779429480286E+16
Circumference
440551701.61768
Perimeter
280463924
Area
4916250791592361
Diagonal
99158971.269294
Surface area
29497504749554166
Volume
3.4470774709452E+23
Space diagonal
121444441.51453
Perimeter
210347943
Area
2.1287990384472E+15
Altitude
60722220.757267
Surface area
2.1287990384472E+15
Volume
4.0624197583013E+22
Height
33052990.423098