70115981 (number)

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.

Interesting facts

Basic properties

Name

Name seventy million one hundred fifteen thousand nine hundred eighty-one

Notation

Scientific notation 7.0115981 × 10^7
Engineering notation 7.0115981 × 10^6

Prime Factorization of 70115981

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.

Most popular turbo-numbers

Basic calculations (n = 70115981)

Multiplication

n×y
n×2 140231962
n×3 210347943
n×4 280463924
n×5 350579905

Division

n÷y
n÷2 35057990.5
n÷3 23371993.666667
n÷3 17528995.25
n÷5 14023196.2

Exponentiation

ny
n2 4916250791592361
n3 3.4470774709452E+23
n4 2.4169521845833E+31
n5 1.6946697345215E+39

Nth Root

y√n
2√n 8373.5285871609
3√n 412.35601904911
4√n 91.506986548355
5√n 37.082021633398

Divisors of 70115981

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 conversion 70115981

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

Cryptographic Hash Functions

md5 b302eff2fe7bc2ed199611463dcbc081
sha1 2ff04538d5997f5f2c0ffeb420a9bfcbce2bee7c
sha256 c61fdaec44d9ee008550206a876f14d0de9b5fc6d474bbf4a917f31f27d90c07
sha512 ab6734b7e780a4d0fecbec4eed5ec855165919c2fc302ab0608e7ec319c8fb2f02bdd06c5d9aa31e14193cf8753a6eef9803a35e6563d234bc84264942097e49
ripemd-160 3ac214cc662641469bf2c9dfb2d0a426515effa6

70115981 as geometric shapes

Circle

Radius = n
Diameter 140231962
Circumference 440551701.61768
Area 1.5444857370072E+16

Sphere

Radius = n
Volume 1.4439084345435E+24
Surface area 6.1779429480286E+16
Circumference 440551701.61768

Square

Length = n
Perimeter 280463924
Area 4916250791592361
Diagonal 99158971.269294

Cube

Length = n
Surface area 29497504749554166
Volume 3.4470774709452E+23
Space diagonal 121444441.51453

Equilateral Triangle

Length = n
Perimeter 210347943
Area 2.1287990384472E+15
Altitude 60722220.757267

Triangular Pyramid

Length = n
Surface area 2.1287990384472E+15
Volume 4.0624197583013E+22
Height 33052990.423098