61397944 (number)

61397944 is an even 8-digits composite number following 61397943 and preceding 61397945. In scientific notation, it is written as 6.1397944 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 8 positive divisors. There are 30698968 positive integers (up to 61397944) that are relatively prime to 61397944.

Interesting facts

Basic properties

Name

Name sixty-one million three hundred ninety-seven thousand nine hundred forty-four

Notation

Scientific notation 6.1397944 × 10^7
Engineering notation 6.1397944 × 10^6

Prime Factorization of 61397944

Prime Factorization 2 × 2 × 2 × 7674743

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15349486
Product of the distinct prime numbers

The prime factorization of 61397944 is 2 × 2 × 2 × 7674743. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 38, 62, 935, 65, 4665, 5740, 19604, 60817, 380202, 677505, 4687931, 795822, 38818053, 33612123, 79297193, 55497279, 3382480154, 6526429430

Basic calculations (n = 61397944)

Multiplication

n×y
n×2 122795888
n×3 184193832
n×4 245591776
n×5 306989720

Division

n÷y
n÷2 30698972
n÷3 20465981.333333
n÷3 15349486
n÷5 12279588.8

Exponentiation

ny
n2 3769707527427136
n3 2.3145229166535E+23
n4 1.4210694842341E+31
n5 8.7250744613113E+38

Nth Root

y√n
2√n 7835.6840160895
3√n 394.50387747499
4√n 88.519399094715
5√n 36.110272492634

Divisors of 61397944

1, 2, 4, 8, 7674743, 15349486, 30698972, 61397944

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61397943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61397944 can be divided by 8 positive divisors. The sum of these divisors (counting 61397944) is 1, the average is 0.125.

Base conversion 61397944

Base System Value
2 Binary 11101010001101101110111000
3 Ternary 11021112100010221
4 Quaternary 3222031232320
5 Quinary 111204213234
6 Senary 10031545424
8 Octal 352155670
10 Decimal 61397944
12 Duodecimal 1868b274
16 Hexadecimal 3a8dbb8
20 Vigesimal j3eeh4
36 Base36 10jyyg

Cryptographic Hash Functions

md5 9b08e9ec3348f704394e021597995fa5
sha1 4d8a39046ad331b04a5c5a793328259b66847141
sha256 e507653a97b1786623858ed71ed23735626346ffe9a8bf110170a4f549666ae1
sha512 fdee863813e47744b5652fd9f06e19b00a757ce5f81cc23c7456d7c44c91ec6106f00dbd67a9df4703c2dfb81a0d9d1e6ea2f28adbedb15c6ed7c8fa02e6170c
ripemd-160 646e6eff501b10f75d678e6daa139c32a87b4d1c

61397944 as geometric shapes

Circle

Radius = n
Diameter 122795888
Circumference 385774659.63184
Area 1.1842885474347E+16

Sphere

Radius = n
Volume 9.6950509220318E+23
Surface area 4.7371541897389E+16
Circumference 385774659.63184

Square

Length = n
Perimeter 245591776
Area 3769707527427136
Diagonal 86829805.106624

Cube

Length = n
Surface area 22618245164562816
Volume 2.3145229166535E+23
Space diagonal 106344358.48827

Equilateral Triangle

Length = n
Perimeter 184193832
Area 1.6323312417947E+15
Altitude 53172179.244134

Triangular Pyramid

Length = n
Surface area 1.6323312417947E+15
Volume 2.7276914159623E+22
Height 28943268.368875