64897400 (number)

64897400 is an even 8-digits composite number following 64897399 and preceding 64897401. In scientific notation, it is written as 6.4897400 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 48 positive divisors. There are 25750400 positive integers (up to 64897400) that are relatively prime to 64897400.

Interesting facts

Basic properties

Name

Name sixty-four million eight hundred ninety-seven thousand four hundred

Notation

Scientific notation 6.4897400 × 10^7
Engineering notation 6.4897400 × 10^6

Prime Factorization of 64897400

Prime Factorization 2 × 2 × 2 × 5 × 5 × 131 × 2477

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3244870
Product of the distinct prime numbers

The prime factorization of 64897400 is 2 × 2 × 2 × 5 × 5 × 131 × 2477. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64897400)

Multiplication

n×y
n×2 129794800
n×3 194692200
n×4 259589600
n×5 324487000

Division

n÷y
n÷2 32448700
n÷3 21632466.666667
n÷3 16224350
n÷5 12979480

Exponentiation

ny
n2 4211672526760000
n3 2.7332659663815E+23
n4 1.7738185472665E+31
n5 1.1511621178937E+39

Nth Root

y√n
2√n 8055.8922534999
3√n 401.86091242006
4√n 89.754622463135
5√n 36.512827012302

Divisors of 64897400

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64897399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64897400 can be divided by 48 positive divisors. The sum of these divisors (counting 64897400) is 1, the average is 0.020833333333333.

Base conversion 64897400

Base System Value
2 Binary 11110111100100000101111000
3 Ternary 11112010010111102
4 Quaternary 3313210011320
5 Quinary 113103204100
6 Senary 10234550532
8 Octal 367440570
10 Decimal 64897400
12 Duodecimal 19898448
16 Hexadecimal 3de4178
20 Vigesimal 105c3a0
36 Base36 12mz5k

Cryptographic Hash Functions

md5 7eb6bcb6035be56e914146abe78b8dfc
sha1 bdfc6740a7bb682ee898571dd12904ec81c2ba20
sha256 894ad664e69eb5ab7605db1c73f82644d28ed3d62dbb2bb251b365885c6db4c6
sha512 0dae1a02512d36cca3c5a57a9339c707fc1f145ff8c1c9f1b3420c5e74c7ea1d94612f46d9442dafbc0b0d23310606b1bcb9354df2fea9b3012ade5b73018b12
ripemd-160 1aaed5f28b00998373ebe45a2e00a7d4a7959392

64897400 as geometric shapes

Circle

Radius = n
Diameter 129794800
Circumference 407762390.15416
Area 1.3231359469395E+16

Sphere

Radius = n
Volume 1.1449077707055E+24
Surface area 5.2925437877581E+16
Circumference 407762390.15416

Square

Length = n
Perimeter 259589600
Area 4211672526760000
Diagonal 91778783.242752

Cube

Length = n
Surface area 25270035160560000
Volume 2.7332659663815E+23
Space diagonal 112405594.07912

Equilateral Triangle

Length = n
Perimeter 194692200
Area 1.8237077002976E+15
Altitude 56202797.03956

Triangular Pyramid

Length = n
Surface area 1.8237077002976E+15
Volume 3.2211848326913E+22
Height 30592927.747584