61689969 (number)

61689969 is an odd 8-digits composite number following 61689968 and preceding 61689970. In scientific notation, it is written as 6.1689969 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 36180000 positive integers (up to 61689969) that are relatively prime to 61689969.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1689969 × 10^7
Engineering notation 6.1689969 × 10^6

Prime Factorization of 61689969

Prime Factorization 3 × 11 × 93 × 20101

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 61689969
Product of the distinct prime numbers

The prime factorization of 61689969 is 3 × 11 × 93 × 20101. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 36, 30, 575, 477, 1188, 2320, 85980, 10680, 815707, 243251, 6024187, 3415887, 64176134, 23900037, 191801704, 977033918, 4036433304, 1061779402

Basic calculations (n = 61689969)

Multiplication

n×y
n×2 123379938
n×3 185069907
n×4 246759876
n×5 308449845

Division

n÷y
n÷2 30844984.5
n÷3 20563323
n÷3 15422492.25
n÷5 12337993.8

Exponentiation

ny
n2 3805652275220961
n3 2.3477057088316E+23
n4 1.4482989239894E+31
n5 8.9345515723642E+38

Nth Root

y√n
2√n 7854.2962129016
3√n 395.12834370227
4√n 88.624467349043
5√n 36.144557345102

Divisors of 61689969

1, 3, 11, 33, 93, 279, 1023, 3069, 20101, 60303, 221111, 663333, 1869393, 5608179, 20563323, 61689969

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61689968
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61689969 can be divided by 16 positive divisors. The sum of these divisors (counting 61689969) is 1, the average is 0.0625.

Base conversion 61689969

Base System Value
2 Binary 11101011010101000001110001
3 Ternary 11022002011201200
4 Quaternary 3223111001301
5 Quinary 111243034334
6 Senary 10042121413
8 Octal 353250161
10 Decimal 61689969
12 Duodecimal 187b0269
16 Hexadecimal 3ad5071
20 Vigesimal j5b4i9
36 Base36 10q8a9

Cryptographic Hash Functions

md5 4e8bb4715706bb05639ff82a2d984277
sha1 da3d31ce26df864893c3d45a85b97985c6aa0526
sha256 56ef83589e4c9e5bbd49463bc0d96060620f25bbd581293454034771fc281bba
sha512 60b6c2b613c05b31aa6baee0bdd16912a5096473448219858efba6c2f8ec4f8826f9ee0a0d16b76cf4e5fa31bb15d1de63a1d909395c0994f5a0fb4a00aa248b
ripemd-160 a91b2fd5bd31329227561f73c9a8fbfe6ef356cc

61689969 as geometric shapes

Circle

Radius = n
Diameter 123379938
Circumference 387609506.82116
Area 1.1955809229951E+16

Sphere

Radius = n
Volume 9.8340466768749E+23
Surface area 4.7823236919806E+16
Circumference 387609506.82116

Square

Length = n
Perimeter 246759876
Area 3805652275220961
Diagonal 87242790.822176

Cube

Length = n
Surface area 22833913651325766
Volume 2.3477057088316E+23
Space diagonal 106850160.62535

Equilateral Triangle

Length = n
Perimeter 185069907
Area 1.6478957741557E+15
Altitude 53425080.312675

Triangular Pyramid

Length = n
Surface area 1.6478957741557E+15
Volume 2.7667977115753E+22
Height 29080930.274059