61489968 (number)

61489968 is an even 8-digits composite number following 61489967 and preceding 61489969. In scientific notation, it is written as 6.1489968 × 10^7. The sum of its digits is 51. It has a total of 6 prime factors and 20 positive divisors. There are 20496640 positive integers (up to 61489968) that are relatively prime to 61489968.

Interesting facts

Basic properties

Name

Name sixty-one million four hundred eighty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 6.1489968 × 10^7
Engineering notation 6.1489968 × 10^6

Prime Factorization of 61489968

Prime Factorization 2 × 2 × 2 × 2 × 3 × 1281041

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7686246
Product of the distinct prime numbers

The prime factorization of 61489968 is 2 × 2 × 2 × 2 × 3 × 1281041. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 10, 72, 43, 401, 809, 1577, 8912, 1696, 30967, 942257, 688060, 8906801, 3858166, 72917372, 24750254, 63268319, 883040627, 8641491452, 9358140023

Basic calculations (n = 61489968)

Multiplication

n×y
n×2 122979936
n×3 184469904
n×4 245959872
n×5 307449840

Division

n÷y
n÷2 30744984
n÷3 20496656
n÷3 15372492
n÷5 12297993.6

Exponentiation

ny
n2 3781016164641024
n3 2.3249456297126E+23
n4 1.4296083237277E+31
n5 8.7906570078548E+38

Nth Root

y√n
2√n 7841.5539276345
3√n 394.70087485527
4√n 88.552548961814
5√n 36.121090513762

Divisors of 61489968

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1281041, 2562082, 3843123, 5124164, 7686246, 10248328, 15372492, 20496656, 30744984, 61489968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61489967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61489968 can be divided by 20 positive divisors. The sum of these divisors (counting 61489968) is 1, the average is 0.05.

Base conversion 61489968

Base System Value
2 Binary 11101010100100001100110000
3 Ternary 11021201000101020
4 Quaternary 3222210030300
5 Quinary 111220134333
6 Senary 10033535440
8 Octal 352441460
10 Decimal 61489968
12 Duodecimal 18714580
16 Hexadecimal 3aa4330
20 Vigesimal j464i8
36 Base36 10lxyo

Cryptographic Hash Functions

md5 bf0c6b51077fd73c51c89df92473728e
sha1 c888cb42e4dfb5088ea9a163936a696bdd03676d
sha256 b0d1119b495b3312c49cf4e52f9eeb25cf507af0e0c75161a1bcc9bb776d1455
sha512 1b23bf5c27e006e1c2dfa359ee9b1cbd036c27b26248b3860ffb2cf76022a03f108456cc06487cd6b0560e2c51e636a666906fc6a271aae016634a4d13fcc31a
ripemd-160 cd0902cf1bb5bb23bbe62708ba9ae3fd70a63366

61489968 as geometric shapes

Circle

Radius = n
Diameter 122979936
Circumference 386352863.47654
Area 1.187841260594E+16

Sphere

Radius = n
Volume 9.738709480401E+23
Surface area 4.7513650423762E+16
Circumference 386352863.47654

Square

Length = n
Perimeter 245959872
Area 3781016164641024
Diagonal 86959946.695488

Cube

Length = n
Surface area 22686096987846144
Volume 2.3249456297126E+23
Space diagonal 106503748.73178

Equilateral Triangle

Length = n
Perimeter 184469904
Area 1.6372280253494E+15
Altitude 53251874.365892

Triangular Pyramid

Length = n
Surface area 1.6372280253494E+15
Volume 2.7399747010997E+22
Height 28986648.898496