61689730 (number)

61689730 is an even 8-digits composite number following 61689729 and preceding 61689731. In scientific notation, it is written as 6.1689730 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors. There are 23814144 positive integers (up to 61689730) that are relatively prime to 61689730.

Interesting facts

Basic properties

Name

Name sixty-one million six hundred eighty-nine thousand seven hundred thirty

Notation

Scientific notation 6.1689730 × 10^7
Engineering notation 6.1689730 × 10^6

Prime Factorization of 61689730

Prime Factorization 2 × 5 × 37 × 137 × 1217

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 61689730
Product of the distinct prime numbers

The prime factorization of 61689730 is 2 × 5 × 37 × 137 × 1217. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 5, 25, 65, 528, 600, 4116, 1570, 96578, 70198, 897755, 166584, 1436711, 8845054, 13459305, 66292655, 111951668, 379806901, 2501854270, 2653536673

Basic calculations (n = 61689730)

Multiplication

n×y
n×2 123379460
n×3 185069190
n×4 246758920
n×5 308448650

Division

n÷y
n÷2 30844865
n÷3 20563243.333333
n÷3 15422432.5
n÷5 12337946

Exponentiation

ny
n2 3805622787472900
n3 2.3476784224105E+23
n4 1.4482764800533E+31
n5 8.9343785019838E+38

Nth Root

y√n
2√n 7854.2809982837
3√n 395.12783343133
4√n 88.624381511431
5√n 36.144529338725

Divisors of 61689730

1, 2, 5, 10, 37, 74, 137, 185, 274, 370, 685, 1217, 1370, 2434, 5069, 6085, 10138, 12170, 25345, 45029, 50690, 90058, 166729, 225145, 333458, 450290, 833645, 1667290, 6168973, 12337946, 30844865, 61689730

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61689729
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61689730 can be divided by 32 positive divisors. The sum of these divisors (counting 61689730) is 1, the average is 0.03125.

Base conversion 61689730

Base System Value
2 Binary 11101011010100111110000010
3 Ternary 11022002011101211
4 Quaternary 3223110332002
5 Quinary 111243032410
6 Senary 10042120334
8 Octal 353247602
10 Decimal 61689730
12 Duodecimal 187b00aa
16 Hexadecimal 3ad4f82
20 Vigesimal j5b46a
36 Base36 10q83m

Cryptographic Hash Functions

md5 f04d5846c5856dd647d808d73465fd52
sha1 9b5d42fa9312c6c824c62d1e972e22cca18e0d47
sha256 a73a8bbf99b734586beb688decf71049560d5a523246d6654f3bce780ecf99a8
sha512 9415d35348839d89de12247802ac4d6a4a14b13adfbe7806a9e225fcee3d81080e67bd9813b330ed7adf06943983a212eac5c11a67976e4f06adf6f91d8cfb7a
ripemd-160 e08eab19575bc3f7cb9c8aeda2e0a9b16ebd052d

61689730 as geometric shapes

Circle

Radius = n
Diameter 123379460
Circumference 387608005.13988
Area 1.1955716591459E+16

Sphere

Radius = n
Volume 9.8339323797815E+23
Surface area 4.7822866365835E+16
Circumference 387608005.13988

Square

Length = n
Perimeter 246758920
Area 3805622787472900
Diagonal 87242452.825134

Cube

Length = n
Surface area 22833736724837400
Volume 2.3476784224105E+23
Space diagonal 106849746.66521

Equilateral Triangle

Length = n
Perimeter 185069190
Area 1.6478830055862E+15
Altitude 53424873.332603

Triangular Pyramid

Length = n
Surface area 1.6478830055862E+15
Volume 2.7667655542197E+22
Height 29080817.608378