61688085 (number)

61688085 is an odd 8-digits composite number following 61688084 and preceding 61688086. In scientific notation, it is written as 6.1688085 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 32900304 positive integers (up to 61688085) that are relatively prime to 61688085.

Interesting facts

Basic properties

Name

Name sixty-one million six hundred eighty-eight thousand eighty-five

Notation

Scientific notation 6.1688085 × 10^7
Engineering notation 6.1688085 × 10^6

Prime Factorization of 61688085

Prime Factorization 3 × 5 × 4112539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61688085
Product of the distinct prime numbers

The prime factorization of 61688085 is 3 × 5 × 4112539. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61688085)

Multiplication

n×y
n×2 123376170
n×3 185064255
n×4 246752340
n×5 308440425

Division

n÷y
n÷2 30844042.5
n÷3 20562695
n÷3 15422021.25
n÷5 12337617

Exponentiation

ny
n2 3805419830967225
n3 2.3474906199339E+23
n4 1.4481220089919E+31
n5 8.9331873581061E+38

Nth Root

y√n
2√n 7854.1762776245
3√n 395.12432127966
4√n 88.623790697671
5√n 36.144336572814

Divisors of 61688085

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 -61688084
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 61688085 can be divided by 8 positive divisors. The sum of these divisors (counting 61688085) is 1, the average is 0.125.

Base conversion 61688085

Base System Value
2 Binary 11101011010100100100010101
3 Ternary 11022002002010220
4 Quaternary 3223110210111
5 Quinary 111243004320
6 Senary 10042104553
8 Octal 353244425
10 Decimal 61688085
12 Duodecimal 187ab159
16 Hexadecimal 3ad4915
20 Vigesimal j5b045
36 Base36 10q6tx

Cryptographic Hash Functions

md5 25efac9406792e09f503d7ea11df62d8
sha1 8a554fd05bc1a815a00bafa38fc825add75ace7b
sha256 c02f647c9d37d43f0ad123454be64cc90c7388c77f5c96eae50fbc38cd7891cb
sha512 4dfd2ca731b4450819889afd71383ccf0d007d00c619914a72911f3bc09bfaa73cb7bc93166fa0b79be1b254e2b9b75980c6757a7c0e56a978724cae4d4d3afb
ripemd-160 e097e299cbdeb5622ed09c4dd3ff83cc6e38e2d4

61688085 as geometric shapes

Circle

Radius = n
Diameter 123376170
Circumference 387597669.30005
Area 1.1955078984792E+16

Sphere

Radius = n
Volume 9.8331457146071E+23
Surface area 4.7820315939166E+16
Circumference 387597669.30005

Square

Length = n
Perimeter 246752340
Area 3805419830967225
Diagonal 87240126.443824

Cube

Length = n
Surface area 22832518985803350
Volume 2.3474906199339E+23
Space diagonal 106846897.44163

Equilateral Triangle

Length = n
Perimeter 185064255
Area 1.6477951228414E+15
Altitude 53423448.720814

Triangular Pyramid

Length = n
Surface area 1.6477951228414E+15
Volume 2.7665442268785E+22
Height 29080042.147941