64493457 (number)

64493457 is an odd 8-digits composite number following 64493456 and preceding 64493458. In scientific notation, it is written as 6.4493457 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 36465408 positive integers (up to 64493457) that are relatively prime to 64493457.

Interesting facts

Basic properties

Name

Name sixty-four million four hundred ninety-three thousand four hundred fifty-seven

Notation

Scientific notation 6.4493457 × 10^7
Engineering notation 6.4493457 × 10^6

Prime Factorization of 64493457

Prime Factorization 21 × 7 × 97 × 4523

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64493457
Product of the distinct prime numbers

The prime factorization of 64493457 is 21 × 7 × 97 × 4523. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64493457)

Multiplication

n×y
n×2 128986914
n×3 193480371
n×4 257973828
n×5 322467285

Division

n÷y
n÷2 32246728.5
n÷3 21497819
n÷3 16123364.25
n÷5 12898691.4

Exponentiation

ny
n2 4159405995810849
n3 2.6825447173637E+23
n4 1.7300658237987E+31
n5 1.1157792581433E+39

Nth Root

y√n
2√n 8030.7818423862
3√n 401.02540453434
4√n 89.614629622547
5√n 36.467259824879

Divisors of 64493457

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64493456
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64493457 can be divided by 16 positive divisors. The sum of these divisors (counting 64493457) is 1, the average is 0.0625.

Base conversion 64493457

Base System Value
2 Binary 11110110000001011110010001
3 Ternary 11111100121101120
4 Quaternary 3312001132101
5 Quinary 113002242312
6 Senary 10222152453
8 Octal 366013621
10 Decimal 64493457
12 Duodecimal 19722729
16 Hexadecimal 3d81791
20 Vigesimal 1031dch
36 Base36 12ebgx

Cryptographic Hash Functions

md5 87b50b5935deaf619067c4ecc68af18e
sha1 64310cad07a20fe7918e4e82424af89d96512052
sha256 3d201f7aef782b6879a6b183312ff4003fcc53c4b57c5bb5d3b7d1b19a40b1dc
sha512 34bdbebf973e5d958651b16f4da0e119d6501eccb3c258a519b38343bb8fd71f40799da64f007ff787990bcaeb7ac7f678f7ddbd7f0a48ee98745c43ead773ea
ripemd-160 568d970570eed8a2633b1d2696822143cdd4ccdc

64493457 as geometric shapes

Circle

Radius = n
Diameter 128986914
Circumference 405224341.43162
Area 1.3067159319737E+16

Sphere

Radius = n
Volume 1.1236617035995E+24
Surface area 5.2268637278947E+16
Circumference 405224341.43162

Square

Length = n
Perimeter 257973828
Area 4159405995810849
Diagonal 91207521.573726

Cube

Length = n
Surface area 24956435974865094
Volume 2.6825447173637E+23
Space diagonal 111705944.27976

Equilateral Triangle

Length = n
Perimeter 193480371
Area 1.8010756285128E+15
Altitude 55852972.139879

Triangular Pyramid

Length = n
Surface area 1.8010756285128E+15
Volume 3.1614092674734E+22
Height 30402507.191242