64831749 (number)

64831749 is an odd 8-digits composite number following 64831748 and preceding 64831750. In scientific notation, it is written as 6.4831749 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 43221164 positive integers (up to 64831749) that are relatively prime to 64831749.

Interesting facts

Basic properties

Name

Name sixty-four million eight hundred thirty-one thousand seven hundred forty-nine

Notation

Scientific notation 6.4831749 × 10^7
Engineering notation 6.4831749 × 10^6

Prime Factorization of 64831749

Prime Factorization 3 × 21610583

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64831749
Product of the distinct prime numbers

The prime factorization of 64831749 is 3 × 21610583. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 84, 83, 878, 351, 1124, 896, 5549, 92847, 883, 60263, 8825423, 9925137, 48667536, 55002296, 295939827, 323550562, 5452630140, 5427054873

Basic calculations (n = 64831749)

Multiplication

n×y
n×2 129663498
n×3 194495247
n×4 259326996
n×5 324158745

Division

n÷y
n÷2 32415874.5
n÷3 21610583
n÷3 16207937.25
n÷5 12966349.8

Exponentiation

ny
n2 4203155678399001
n3 2.7249793394989E+23
n4 1.7666517656858E+31
n5 1.1453512384335E+39

Nth Root

y√n
2√n 8051.8165031252
3√n 401.72535756951
4√n 89.731914629775
5√n 36.505436657153

Divisors of 64831749

1, 3, 21610583, 64831749

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 -64831748
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 64831749 can be divided by 4 positive divisors. The sum of these divisors (counting 64831749) is 1, the average is 0.25.

Base conversion 64831749

Base System Value
2 Binary 11110111010100000100000101
3 Ternary 11111222210102220
4 Quaternary 3313110010011
5 Quinary 113044103444
6 Senary 10233322553
8 Octal 367240405
10 Decimal 64831749
12 Duodecimal 19866459
16 Hexadecimal 3dd4105
20 Vigesimal 1053j79
36 Base36 12lkhx

Cryptographic Hash Functions

md5 fe33faef54bae0049877f22ba94d4cea
sha1 0d7fc47352586a424100059b1e31b55841dc0619
sha256 c40d1082a115a075c3d9394dc53542efd3cb1a68cff0b0198fe70605bec71302
sha512 7619859c1aa61d052480e2d76f2cbda320bcc0745bb2d8f0906d71a40e5d5476ca6be94d58899a3391fa963e313dba58ed856ede12dcd9af7100eee144224d4a
ripemd-160 ca1be27887a89aa984650a77a36837f841b51641

64831749 as geometric shapes

Circle

Radius = n
Diameter 129663498
Circumference 407349892.75555
Area 1.3204603001153E+16

Sphere

Radius = n
Volume 1.1414366765538E+24
Surface area 5.281841200461E+16
Circumference 407349892.75555

Square

Length = n
Perimeter 259326996
Area 4203155678399001
Diagonal 91685938.708168

Cube

Length = n
Surface area 25218934070394006
Volume 2.7249793394989E+23
Space diagonal 112291883.21155

Equilateral Triangle

Length = n
Perimeter 194495247
Area 1.8200197967772E+15
Altitude 56145941.605776

Triangular Pyramid

Length = n
Surface area 1.8200197967772E+15
Volume 3.2114189492548E+22
Height 30561979.569389