61887897 (number)

61887897 is an odd 8-digits composite number following 61887896 and preceding 61887898. In scientific notation, it is written as 6.1887897 × 10^7. The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors. There are 41258592 positive integers (up to 61887897) that are relatively prime to 61887897.

Interesting facts

Basic properties

Name

Name sixty-one million eight hundred eighty-seven thousand eight hundred ninety-seven

Notation

Scientific notation 6.1887897 × 10^7
Engineering notation 6.1887897 × 10^6

Prime Factorization of 61887897

Prime Factorization 9 × 6876433

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61887897
Product of the distinct prime numbers

The prime factorization of 61887897 is 9 × 6876433. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61887897)

Multiplication

n×y
n×2 123775794
n×3 185663691
n×4 247551588
n×5 309439485

Division

n÷y
n÷2 30943948.5
n÷3 20629299
n÷3 15471974.25
n÷5 12377579.4

Exponentiation

ny
n2 3830111795082609
n3 2.3703756427256E+23
n4 1.4669756362831E+31
n5 9.0788037079797E+38

Nth Root

y√n
2√n 7866.8861056965
3√n 395.55047322242
4√n 88.695468349271
5√n 36.167721099033

Divisors of 61887897

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 -61887896
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 61887897 can be divided by 4 positive divisors. The sum of these divisors (counting 61887897) is 1, the average is 0.25.

Base conversion 61887897

Base System Value
2 Binary 11101100000101010110011001
3 Ternary 11022110020020100
4 Quaternary 3230011112121
5 Quinary 111320403042
6 Senary 10050250013
8 Octal 354052631
10 Decimal 61887897
12 Duodecimal 18886909
16 Hexadecimal 3b05599
20 Vigesimal j6fjeh
36 Base36 10uh09

Cryptographic Hash Functions

md5 1e47e2469b6c719f3c764f4ca5a931e8
sha1 e19d4be6831dec234559fee718117b472ffcca97
sha256 76e34a458909001b6abd04bea35db71394dd7d0f20e25eddae2a0fcb37b44ea1
sha512 1d4b64930dc2126cfffdca6c41a5c18dc986c0d93aa4e39174e08e40a0e596ad509e7024a2cf289b648b289f2c412ff54ea30a22c5708539395d6414f0ed312e
ripemd-160 097e3a3ee39a5a2d1cf20ca643128be077da1ed8

61887897 as geometric shapes

Circle

Radius = n
Diameter 123775794
Circumference 388853125.12264
Area 1.2032651077859E+16

Sphere

Radius = n
Volume 9.9290062739131E+23
Surface area 4.8130604311437E+16
Circumference 388853125.12264

Square

Length = n
Perimeter 247551588
Area 3830111795082609
Diagonal 87522703.284149

Cube

Length = n
Surface area 22980670770495654
Volume 2.3703756427256E+23
Space diagonal 107192981.97759

Equilateral Triangle

Length = n
Perimeter 185663691
Area 1.658487056938E+15
Altitude 53596490.988795

Triangular Pyramid

Length = n
Surface area 1.658487056938E+15
Volume 2.7935144848845E+22
Height 29174234.42805