61397915 (number)

61397915 is an odd 8-digits composite number following 61397914 and preceding 61397916. In scientific notation, it is written as 6.1397915 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 48846240 positive integers (up to 61397915) that are relatively prime to 61397915.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1397915 × 10^7
Engineering notation 6.1397915 × 10^6

Prime Factorization of 61397915

Prime Factorization 5 × 181 × 67843

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61397915
Product of the distinct prime numbers

The prime factorization of 61397915 is 5 × 181 × 67843. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61397915)

Multiplication

n×y
n×2 122795830
n×3 184193745
n×4 245591660
n×5 306989575

Division

n÷y
n÷2 30698957.5
n÷3 20465971.666667
n÷3 15349478.75
n÷5 12279583

Exponentiation

ny
n2 3769703966347225
n3 2.3145196370095E+23
n4 1.4210667993894E+31
n5 8.7250538558232E+38

Nth Root

y√n
2√n 7835.6821655807
3√n 394.50381536317
4√n 88.519388642154
5√n 36.110269081451

Divisors of 61397915

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 -61397914
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 61397915 can be divided by 8 positive divisors. The sum of these divisors (counting 61397915) is 1, the average is 0.125.

Base conversion 61397915

Base System Value
2 Binary 11101010001101101110011011
3 Ternary 11021112100002212
4 Quaternary 3222031232123
5 Quinary 111204213130
6 Senary 10031545335
8 Octal 352155633
10 Decimal 61397915
12 Duodecimal 1868b24b
16 Hexadecimal 3a8db9b
20 Vigesimal j3eeff
36 Base36 10jyxn

Cryptographic Hash Functions

md5 17607f81a26248e4e382802e2cffc9fa
sha1 5aedcb433cb383ff1b58a142ab91690d7e54af20
sha256 0f5974bbe4229e8bea4ca4fdacb1e44bafd0e3ae56a55931a66d08c1809ae391
sha512 605ac20f1b71b94ad0d497905ff2f43bee68dd297ee3cace4d17e874deb336f759c991325a6b75fb5fab32b8d37310c3d556cf69edcba75a489d72bd4b1d0e14
ripemd-160 a6e939adf45cc80d28bcae2c82d586ddb3ee3c3d

61397915 as geometric shapes

Circle

Radius = n
Diameter 122795830
Circumference 385774477.41946
Area 1.1842874286885E+16

Sphere

Radius = n
Volume 9.6950371842911E+23
Surface area 4.7371497147539E+16
Circumference 385774477.41946

Square

Length = n
Perimeter 245591660
Area 3769703966347225
Diagonal 86829764.09443

Cube

Length = n
Surface area 22618223798083350
Volume 2.3145196370095E+23
Space diagonal 106344308.2588

Equilateral Triangle

Length = n
Perimeter 184193745
Area 1.6323296998018E+15
Altitude 53172154.129398

Triangular Pyramid

Length = n
Surface area 1.6323296998018E+15
Volume 2.7276875508647E+22
Height 28943254.698144