61397943 (number)

61397943 is an odd 8-digits composite number following 61397942 and preceding 61397944. In scientific notation, it is written as 6.1397943 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 40931960 positive integers (up to 61397943) that are relatively prime to 61397943.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1397943 × 10^7
Engineering notation 6.1397943 × 10^6

Prime Factorization of 61397943

Prime Factorization 3 × 20465981

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61397943
Product of the distinct prime numbers

The prime factorization of 61397943 is 3 × 20465981. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61397943)

Multiplication

n×y
n×2 122795886
n×3 184193829
n×4 245591772
n×5 306989715

Division

n÷y
n÷2 30698971.5
n÷3 20465981
n÷3 15349485.75
n÷5 12279588.6

Exponentiation

ny
n2 3769707404631249
n3 2.3145228035623E+23
n4 1.4210693916532E+31
n5 8.7250737507766E+38

Nth Root

y√n
2√n 7835.6839522788
3√n 394.5038753332
4√n 88.519398734282
5√n 36.110272375007

Divisors of 61397943

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 -61397942
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 61397943 can be divided by 4 positive divisors. The sum of these divisors (counting 61397943) is 1, the average is 0.25.

Base conversion 61397943

Base System Value
2 Binary 11101010001101101110110111
3 Ternary 11021112100010220
4 Quaternary 3222031232313
5 Quinary 111204213233
6 Senary 10031545423
8 Octal 352155667
10 Decimal 61397943
12 Duodecimal 1868b273
16 Hexadecimal 3a8dbb7
20 Vigesimal j3eeh3
36 Base36 10jyyf

Cryptographic Hash Functions

md5 be0b446c0a72abd6ba89b8ad244a110c
sha1 53178d2a85727a6a9c2fa24e722b04a184b537fa
sha256 023b14c82cffdc71c61a6c3d43fb7dfcfb240f780387097360cb74d817fffab9
sha512 4afdcab1e6ef2e3f2c2289f7b760b8e27f7fa3046a1ea24bb4e1dd08b04d989abc679df22cd8e8de2477d06f1471a2cb640773c5c764ccfee81fc3e205b78b27
ripemd-160 88879b21b75101cb868eb4228a0a937b9cc793aa

61397943 as geometric shapes

Circle

Radius = n
Diameter 122795886
Circumference 385774653.34865
Area 1.1842885088573E+16

Sphere

Radius = n
Volume 9.6950504483164E+23
Surface area 4.737154035429E+16
Circumference 385774653.34865

Square

Length = n
Perimeter 245591772
Area 3769707404631249
Diagonal 86829803.69241

Cube

Length = n
Surface area 22618244427787494
Volume 2.3145228035623E+23
Space diagonal 106344356.75622

Equilateral Triangle

Length = n
Perimeter 184193829
Area 1.6323311886225E+15
Altitude 53172178.378109

Triangular Pyramid

Length = n
Surface area 1.6323311886225E+15
Volume 2.727691282683E+22
Height 28943267.89747