61648900 (number)

61648900 is an even 8-digits composite number following 61648899 and preceding 61648901. In scientific notation, it is written as 6.1648900 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 24659520 positive integers (up to 61648900) that are relatively prime to 61648900.

Interesting facts

Basic properties

Name

Name sixty-one million six hundred forty-eight thousand nine hundred

Notation

Scientific notation 6.1648900 × 10^7
Engineering notation 6.1648900 × 10^6

Prime Factorization of 61648900

Prime Factorization 2 × 2 × 25 × 616489

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30824450
Product of the distinct prime numbers

The prime factorization of 61648900 is 2 × 2 × 25 × 616489. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 39, 80, 490, 471, 1668, 8047, 89436, 32425, 619601, 383739, 678234, 3522010, 80126711, 24778379, 24677381, 920140456, 3009930345, 1532587028

Basic calculations (n = 61648900)

Multiplication

n×y
n×2 123297800
n×3 184946700
n×4 246595600
n×5 308244500

Division

n÷y
n÷2 30824450
n÷3 20549633.333333
n÷3 15412225
n÷5 12329780

Exponentiation

ny
n2 3800586871210000
n3 2.3430199996454E+23
n4 1.4444460565614E+31
n5 8.9048510496347E+38

Nth Root

y√n
2√n 7851.681348603
3√n 395.04064101411
4√n 88.609713624427
5√n 36.139743543771

Divisors of 61648900

1, 2, 4, 25, 50, 100, 616489, 1232978, 2465956, 15412225, 30824450, 61648900

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61648899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61648900 can be divided by 12 positive divisors. The sum of these divisors (counting 61648900) is 1, the average is 0.083333333333333.

Base conversion 61648900

Base System Value
2 Binary 11101011001011000000000100
3 Ternary 11022000002101121
4 Quaternary 3223023000010
5 Quinary 111240231100
6 Senary 10041203324
8 Octal 353130004
10 Decimal 61648900
12 Duodecimal 18790544
16 Hexadecimal 3acb004
20 Vigesimal j56250
36 Base36 10pclg

Cryptographic Hash Functions

md5 d30bda0d721cf9b9c1f60c644b7693c7
sha1 988ae4bef75dc07f6268497b94ff78c13c3e4214
sha256 04d9367c5fdbc88684061f4d244b25e07692f7920c4e46814281e2ec46314a7a
sha512 eafb6e81771e3aa85d20cb13b32c9909ec9135e71a500bc1e3d252e2e77c2b6dafee83ae5ae7da178b18daf5d4aa5cc5b37264ebfef1e35bf8bd41358176e203
ripemd-160 9693b09b123f1e4d9cc816315166ef16260b369f

61648900 as geometric shapes

Circle

Radius = n
Diameter 123297800
Circumference 387351462.68378
Area 1.1939895793923E+16

Sphere

Radius = n
Volume 9.8144192241332E+23
Surface area 4.7759583175693E+16
Circumference 387351462.68378

Square

Length = n
Perimeter 246595600
Area 3800586871210000
Diagonal 87184710.485383

Cube

Length = n
Surface area 22803521227260000
Volume 2.3430199996454E+23
Space diagonal 106779027.03073

Equilateral Triangle

Length = n
Perimeter 184946700
Area 1.6457023898787E+15
Altitude 53389513.515366

Triangular Pyramid

Length = n
Surface area 1.6457023898787E+15
Volume 2.7612755503416E+22
Height 29061570.161794