64990147 (number)

64990147 is an odd 8-digits composite number following 64990146 and preceding 64990148. In scientific notation, it is written as 6.4990147 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 64951200 positive integers (up to 64990147) that are relatively prime to 64990147.

Interesting facts

Basic properties

Name

Name sixty-four million nine hundred ninety thousand one hundred forty-seven

Notation

Scientific notation 6.4990147 × 10^7
Engineering notation 6.4990147 × 10^6

Prime Factorization of 64990147

Prime Factorization 1747 × 37201

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64990147
Product of the distinct prime numbers

The prime factorization of 64990147 is 1747 × 37201. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64990147)

Multiplication

n×y
n×2 129980294
n×3 194970441
n×4 259960588
n×5 324950735

Division

n÷y
n÷2 32495073.5
n÷3 21663382.333333
n÷3 16247536.75
n÷5 12998029.4

Exponentiation

ny
n2 4223719207081609
n3 2.7450013215496E+23
n4 1.783980394027E+31
n5 1.1594114805293E+39

Nth Root

y√n
2√n 8061.6466680201
3√n 402.0522588267
4√n 89.78667310921
5√n 36.523257386855

Divisors of 64990147

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64990146
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64990147 can be divided by 4 positive divisors. The sum of these divisors (counting 64990147) is 1, the average is 0.25.

Base conversion 64990147

Base System Value
2 Binary 11110111111010101111000011
3 Ternary 11112021211201111
4 Quaternary 3313322233003
5 Quinary 113114141042
6 Senary 10240544151
8 Octal 367725703
10 Decimal 64990147
12 Duodecimal 19922057
16 Hexadecimal 3dfabc3
20 Vigesimal 1063f77
36 Base36 12oypv

Cryptographic Hash Functions

md5 ff9272ea400d211dd676ae20b7879321
sha1 09aaf14446808da593720263bad721616cba0b05
sha256 d1f4e58f6ab37c56e16ac8dea9ecff5659d854c9bbcd79d78683753b5ac44756
sha512 93d7875f6f0b810ea24411eed1d4a8249f82c26f0f58253cf1df1cc0ab5a9576e9e4f67e18474cd5a5487f6130bc7a6f6985ba3570411b25360be81425c781c3
ripemd-160 04e99895d9cdb55b307334e3bbf80fd9b1809273

64990147 as geometric shapes

Circle

Radius = n
Diameter 129980294
Circumference 408345136.74184
Area 1.3269205231794E+16

Sphere

Radius = n
Volume 1.1498234647833E+24
Surface area 5.3076820927175E+16
Circumference 408345136.74184

Square

Length = n
Perimeter 259960588
Area 4223719207081609
Diagonal 91909947.308021

Cube

Length = n
Surface area 25342315242489654
Volume 2.7450013215496E+23
Space diagonal 112566236.59537

Equilateral Triangle

Length = n
Perimeter 194970441
Area 1.8289240658925E+15
Altitude 56283118.297685

Triangular Pyramid

Length = n
Surface area 1.8289240658925E+15
Volume 3.2350150813896E+22
Height 30636649.102674