61489984 (number)

61489984 is an even 8-digits composite number following 61489983 and preceding 61489985. In scientific notation, it is written as 6.1489984 × 10^7. The sum of its digits is 49. It has a total of 8 prime factors and 28 positive divisors. There are 30516224 positive integers (up to 61489984) that are relatively prime to 61489984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1489984 × 10^7
Engineering notation 6.1489984 × 10^6

Prime Factorization of 61489984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 137 × 7013

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1921562
Product of the distinct prime numbers

The prime factorization of 61489984 is 2 × 2 × 2 × 2 × 2 × 2 × 137 × 7013. Since it has a total of 8 prime factors.

Most popular turbo-numbers

1, 9, 3, 9, 323, 158, 4854, 2862, 60122, 42888, 905818, 4416, 9174722, 8976590, 49490725, 96859808, 832355544, 109380289, 7970130202, 5314008557

Basic calculations (n = 61489984)

Multiplication

n×y
n×2 122979968
n×3 184469952
n×4 245959936
n×5 307449920

Division

n÷y
n÷2 30744992
n÷3 20496661.333333
n÷3 15372496
n÷5 12297996.8

Exponentiation

ny
n2 3781018132320256
n3 2.3249474446008E+23
n4 1.4296098116935E+31
n5 8.7906684447274E+38

Nth Root

y√n
2√n 7841.5549478404
3√n 394.70090908965
4√n 88.552554722269
5√n 36.12109239354

Divisors of 61489984

1, 2, 4, 8, 16, 32, 64, 137, 274, 548, 1096, 2192, 4384, 7013, 8768, 14026, 28052, 56104, 112208, 224416, 448832, 960781, 1921562, 3843124, 7686248, 15372496, 30744992, 61489984

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61489983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61489984 can be divided by 28 positive divisors. The sum of these divisors (counting 61489984) is 1, the average is 0.035714285714286.

Base conversion 61489984

Base System Value
2 Binary 11101010100100001101000000
3 Ternary 11021201000101211
4 Quaternary 3222210031000
5 Quinary 111220134414
6 Senary 10033535504
8 Octal 352441500
10 Decimal 61489984
12 Duodecimal 18714594
16 Hexadecimal 3aa4340
20 Vigesimal j464j4
36 Base36 10lxz4

Cryptographic Hash Functions

md5 1f8ebf5fd6feda41b3900b42285abaaa
sha1 09fbbcea28bbe18f44478da6ea45f43509368b2a
sha256 5efd5152f33a00bf55c76ae10a7435c9c81f6e5aefbf88e4f6efa908eacf41f0
sha512 38805b22375794a8b756b8b4123ab8cd5e5064b6a8d8443d5e54320cd39b52e67fb5e8594a61854979a0652c6cabd225de96eec7bf4f6b5a359301aba97be7bd
ripemd-160 b43a18a7f0b52f5ade1d6ce8648ab3aef17319c4

61489984 as geometric shapes

Circle

Radius = n
Diameter 122979968
Circumference 386352964.00751
Area 1.1878418787587E+16

Sphere

Radius = n
Volume 9.7387170825871E+23
Surface area 4.7513675150348E+16
Circumference 386352964.00751

Square

Length = n
Perimeter 245959936
Area 3781018132320256
Diagonal 86959969.322905

Cube

Length = n
Surface area 22686108793921536
Volume 2.3249474446008E+23
Space diagonal 106503776.4446

Equilateral Triangle

Length = n
Perimeter 184469952
Area 1.6372288773795E+15
Altitude 53251888.222299

Triangular Pyramid

Length = n
Surface area 1.6372288773795E+15
Volume 2.739976839966E+22
Height 28986656.440968