42698981 (number)

42698981 is an odd 8-digits composite number following 42698980 and preceding 42698982. In scientific notation, it is written as 4.2698981 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 39414432 positive integers (up to 42698981) that are relatively prime to 42698981.

Interesting facts

Basic properties

Name

Name forty-two million six hundred ninety-eight thousand nine hundred eighty-one

Notation

Scientific notation 4.2698981 × 10^7
Engineering notation 4.2698981 × 10^6

Prime Factorization of 42698981

Prime Factorization 13 × 3284537

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42698981
Product of the distinct prime numbers

The prime factorization of 42698981 is 13 × 3284537. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42698981)

Multiplication

n×y
n×2 85397962
n×3 128096943
n×4 170795924
n×5 213494905

Division

n÷y
n÷2 21349490.5
n÷3 14232993.666667
n÷3 10674745.25
n÷5 8539796.2

Exponentiation

ny
n2 1823202978438361
n3 7.7848909335483E+22
n4 3.3240691005865E+30
n5 1.4193436336863E+38

Nth Root

y√n
2√n 6534.4457301289
3√n 349.5203797905
4√n 80.835918564268
5√n 33.580217300231

Divisors of 42698981

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 -42698980
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 42698981 can be divided by 4 positive divisors. The sum of these divisors (counting 42698981) is 1, the average is 0.25.

Base conversion 42698981

Base System Value
2 Binary 10100010111000100011100101
3 Ternary 2222100022222202
4 Quaternary 2202320203211
5 Quinary 41412331411
6 Senary 4123104245
8 Octal 242704345
10 Decimal 42698981
12 Duodecimal 12372085
16 Hexadecimal 28b88e5
20 Vigesimal d6h791
36 Base36 pf6qt

Cryptographic Hash Functions

md5 823a5924c34a314cb125c76baa40076e
sha1 15b0311a6851d6b093aa892d326c2ddd69079329
sha256 59b5223f4f6a3f7a5288fd68b3621d8c78740771e51d44607b1466af81337c2d
sha512 d80e03c1f0fd74409ef89dc42007c6b6bba1bc8ae2f6f1b942c04f0b9ea02f8794e7ac95db64bc1183718ddf043d912652b4969ed070d0d78895a62597061e1c
ripemd-160 4b334bed16c8466374a366e5e4a6e74538ae613c

42698981 as geometric shapes

Circle

Radius = n
Diameter 85397962
Circumference 268285610.05074
Area 5.727761083065E+15

Sphere

Radius = n
Volume 3.2609274887777E+23
Surface area 2.291104433226E+16
Circumference 268285610.05074

Square

Length = n
Perimeter 170795924
Area 1823202978438361
Diagonal 60385478.029711

Cube

Length = n
Surface area 10939217870630166
Volume 7.7848909335483E+22
Space diagonal 73956804.523418

Equilateral Triangle

Length = n
Perimeter 128096943
Area 7.8947004779154E+14
Altitude 36978402.261709

Triangular Pyramid

Length = n
Surface area 7.8947004779154E+14
Volume 9.1745819498495E+21
Height 20128492.67657