61972018 (number)

61972018 is an even 8-digits composite number following 61972017 and preceding 61972019. In scientific notation, it is written as 6.1972018 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 30986008 positive integers (up to 61972018) that are relatively prime to 61972018.

Interesting facts

Basic properties

Name

Name sixty-one million nine hundred seventy-two thousand eighteen

Notation

Scientific notation 6.1972018 × 10^7
Engineering notation 6.1972018 × 10^6

Prime Factorization of 61972018

Prime Factorization 2 × 30986009

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61972018
Product of the distinct prime numbers

The prime factorization of 61972018 is 2 × 30986009. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61972018)

Multiplication

n×y
n×2 123944036
n×3 185916054
n×4 247888072
n×5 309860090

Division

n÷y
n÷2 30986009
n÷3 20657339.333333
n÷3 15493004.5
n÷5 12394403.6

Exponentiation

ny
n2 3840531014992324
n3 2.3800545719066E+23
n4 1.4749678477118E+31
n5 9.1406734007817E+38

Nth Root

y√n
2√n 7872.2308147056
3√n 395.72960914627
4√n 88.725592783061
5√n 36.177547938128

Divisors of 61972018

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 -61972017
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 61972018 can be divided by 4 positive divisors. The sum of these divisors (counting 61972018) is 1, the average is 0.25.

Base conversion 61972018

Base System Value
2 Binary 11101100011001111000110010
3 Ternary 11022121111121221
4 Quaternary 3230121320302
5 Quinary 111331101033
6 Senary 10052135254
8 Octal 354317062
10 Decimal 61972018
12 Duodecimal 1890752a
16 Hexadecimal 3b19e32
20 Vigesimal j76a0i
36 Base36 10w9wy

Cryptographic Hash Functions

md5 24935cab99b8a2a6889d11182a226598
sha1 228679ebbb63cde8dc64c57e1cdf8a0d3675de35
sha256 58c4e20ab0936833131df9ccc7a8d40198a5759e0a2e087dbf89f9b83f258e54
sha512 a417f09fb95a5c4458917b1881a0c582a953d05f1f56ab5ee1f816be157bfb8001031cbb08677779bedf6a0dee3edf677965a7ae8c6c31764b9ada7a3579c027
ripemd-160 c6f0132ce994b4ed9e277b398f7a27c6b23b0cd4

61972018 as geometric shapes

Circle

Radius = n
Diameter 123944036
Circumference 389381672.95387
Area 1.2065384022584E+16

Sphere

Radius = n
Volume 9.9695492776595E+23
Surface area 4.8261536090335E+16
Circumference 389381672.95387

Square

Length = n
Perimeter 247888072
Area 3840531014992324
Diagonal 87641668.34323

Cube

Length = n
Surface area 23043186089953944
Volume 2.3800545719066E+23
Space diagonal 107338683.82357

Equilateral Triangle

Length = n
Perimeter 185916054
Area 1.6629987115027E+15
Altitude 53669341.911786

Triangular Pyramid

Length = n
Surface area 1.6629987115027E+15
Volume 2.8049212123154E+22
Height 29213889.447743