64949968 (number)

64949968 is an even 8-digits composite number following 64949967 and preceding 64949969. In scientific notation, it is written as 6.4949968 × 10^7. The sum of its digits is 55. It has a total of 6 prime factors and 20 positive divisors. There are 32435424 positive integers (up to 64949968) that are relatively prime to 64949968.

Interesting facts

Basic properties

Name

Name sixty-four million nine hundred forty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 6.4949968 × 10^7
Engineering notation 6.4949968 × 10^6

Prime Factorization of 64949968

Prime Factorization 2 × 2 × 2 × 2 × 1039 × 3907

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8118746
Product of the distinct prime numbers

The prime factorization of 64949968 is 2 × 2 × 2 × 2 × 1039 × 3907. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 5, 3, 16, 368, 1000, 2905, 4292, 48817, 19369, 611529, 516073, 2845807, 1938550, 43245883, 77913908, 424653332, 523497833, 9519653339, 3830594295

Basic calculations (n = 64949968)

Multiplication

n×y
n×2 129899936
n×3 194849904
n×4 259799872
n×5 324749840

Division

n÷y
n÷2 32474984
n÷3 21649989.333333
n÷3 16237492
n÷5 12989993.6

Exponentiation

ny
n2 4218498343201024
n3 2.7399133239896E+23
n4 1.779572827159E+31
n5 1.1558319817765E+39

Nth Root

y√n
2√n 8059.1542980638
3√n 401.96938786557
4√n 89.772792638214
5√n 36.518740299095

Divisors of 64949968

1, 2, 4, 8, 16, 1039, 2078, 3907, 4156, 7814, 8312, 15628, 16624, 31256, 62512, 4059373, 8118746, 16237492, 32474984, 64949968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64949967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64949968 can be divided by 20 positive divisors. The sum of these divisors (counting 64949968) is 1, the average is 0.05.

Base conversion 64949968

Base System Value
2 Binary 11110111110000111011010000
3 Ternary 11112012210121101
4 Quaternary 3313300323100
5 Quinary 113111344333
6 Senary 10240034144
8 Octal 367607320
10 Decimal 64949968
12 Duodecimal 19902954
16 Hexadecimal 3df0ed0
20 Vigesimal 105iei8
36 Base36 12o3ps

Cryptographic Hash Functions

md5 1410dfb7eaa6e8c81a120a6a8205b777
sha1 7695a82d333018d2a39e861009bdf6d0369d8e8b
sha256 5ffea341b5323057a6de47d9f36e24b6c3743ce5aef806b54f354b2d98685b7f
sha512 02dab22c7441d3dc2e5f90737ffbfc7e26e34ed78a323a35cfd2a85a869cd2f9276e79a46e821d9ce9f0fffa5213696c625e07d97f3e5a7d5d3edcc00c82da7c
ripemd-160 65e9813d2463aa65096d4dc09c6faf38bdf8a730

64949968 as geometric shapes

Circle

Radius = n
Diameter 129899936
Circumference 408092684.63938
Area 1.3252803404181E+16

Sphere

Radius = n
Volume 1.1476922093491E+24
Surface area 5.3011213616724E+16
Circumference 408092684.63938

Square

Length = n
Perimeter 259799872
Area 4218498343201024
Diagonal 91853125.621299

Cube

Length = n
Surface area 25310990059206144
Volume 2.7399133239896E+23
Space diagonal 112496644.52597

Equilateral Triangle

Length = n
Perimeter 194849904
Area 1.8266633655173E+15
Altitude 56248322.262986

Triangular Pyramid

Length = n
Surface area 1.8266633655173E+15
Volume 3.2290188187607E+22
Height 30617708.540433