61897465 (number)

61897465 is an odd 8-digits composite number following 61897464 and preceding 61897466. In scientific notation, it is written as 6.1897465 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 42443952 positive integers (up to 61897465) that are relatively prime to 61897465.

Interesting facts

Basic properties

Name

Name sixty-one million eight hundred ninety-seven thousand four hundred sixty-five

Notation

Scientific notation 6.1897465 × 10^7
Engineering notation 6.1897465 × 10^6

Prime Factorization of 61897465

Prime Factorization 35 × 1768499

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61897465
Product of the distinct prime numbers

The prime factorization of 61897465 is 35 × 1768499. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61897465)

Multiplication

n×y
n×2 123794930
n×3 185692395
n×4 247589860
n×5 309487325

Division

n÷y
n÷2 30948732.5
n÷3 20632488.333333
n÷3 15474366.25
n÷5 12379493

Exponentiation

ny
n2 3831296173426225
n3 2.3714752079928E+23
n4 1.467883036851E+31
n5 9.0858238897581E+38

Nth Root

y√n
2√n 7867.494200824
3√n 395.57085648577
4√n 88.698896277372
5√n 36.168839351144

Divisors of 61897465

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 -61897464
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 61897465 can be divided by 4 positive divisors. The sum of these divisors (counting 61897465) is 1, the average is 0.25.

Base conversion 61897465

Base System Value
2 Binary 11101100000111101011111001
3 Ternary 11022110201100201
4 Quaternary 3230013223321
5 Quinary 111321204330
6 Senary 10050402201
8 Octal 354075371
10 Decimal 61897465
12 Duodecimal 18890361
16 Hexadecimal 3b07af9
20 Vigesimal j6h3d5
36 Base36 10uoe1

Cryptographic Hash Functions

md5 19de17f79e39fe6ca710ce77a22897b9
sha1 1f386deafe5373b180c7a0185133e6d27304f6ab
sha256 ba151907e2a4cddb661b65deb900deca9ecc0adc76f520de86fb09f809a2ef83
sha512 4a3d2a70ebef9e8523ee9f8a49f93d3d81a6868de670301826abe34cfe782c49ead55a1c1722190be4e78025b38c563e2c668e07dc40104356c2db985bc42d1a
ripemd-160 e4c05208ae37e02edcf2af29e0f3c8647efdd080

61897465 as geometric shapes

Circle

Radius = n
Diameter 123794930
Circumference 388913242.63966
Area 1.2036371912163E+16

Sphere

Radius = n
Volume 9.9336121221342E+23
Surface area 4.814548764865E+16
Circumference 388913242.63966

Square

Length = n
Perimeter 247589860
Area 3831296173426225
Diagonal 87536234.479514

Cube

Length = n
Surface area 22987777040557350
Volume 2.3714752079928E+23
Space diagonal 107209554.23972

Equilateral Triangle

Length = n
Perimeter 185692395
Area 1.6589999078046E+15
Altitude 53604777.119858

Triangular Pyramid

Length = n
Surface area 1.6589999078046E+15
Volume 2.7948103349792E+22
Height 29178744.826505