64043840 (number)

64043840 is an even 8-digits composite number following 64043839 and preceding 64043841. In scientific notation, it is written as 6.4043840 × 10^7. The sum of its digits is 29. It has a total of 8 prime factors and 28 positive divisors. There are 21957120 positive integers (up to 64043840) that are relatively prime to 64043840.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4043840 × 10^7
Engineering notation 6.4043840 × 10^6

Prime Factorization of 64043840

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 35 × 28591

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2001370
Product of the distinct prime numbers

The prime factorization of 64043840 is 2 × 2 × 2 × 2 × 2 × 2 × 35 × 28591. Since it has a total of 8 prime factors.

Most popular turbo-numbers

8, 7, 62, 100, 28, 286, 4454, 1491, 44841, 53713, 709295, 714707, 1998831, 8501592, 35847188, 91986990, 490206365, 878293565, 7108149710, 6481691481

Basic calculations (n = 64043840)

Multiplication

n×y
n×2 128087680
n×3 192131520
n×4 256175360
n×5 320219200

Division

n÷y
n÷2 32021920
n÷3 21347946.666667
n÷3 16010960
n÷5 12808768

Exponentiation

ny
n2 4101613441945600
n3 2.6268307501781E+23
n4 1.6823232827149E+31
n5 1.0774244314647E+39

Nth Root

y√n
2√n 8002.7395309356
3√n 400.09131248682
4√n 89.458032232638
5√n 36.416271040193

Divisors of 64043840

1, 2, 4, 8, 16, 32, 35, 64, 70, 140, 280, 560, 1120, 2240, 28591, 57182, 114364, 228728, 457456, 914912, 1000685, 1829824, 2001370, 4002740, 8005480, 16010960, 32021920, 64043840

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64043839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64043840 can be divided by 28 positive divisors. The sum of these divisors (counting 64043840) is 1, the average is 0.035714285714286.

Base conversion 64043840

Base System Value
2 Binary 11110100010011101101000000
3 Ternary 11110111202122002
4 Quaternary 3310103231000
5 Quinary 112343400330
6 Senary 10204403132
8 Octal 364235500
10 Decimal 64043840
12 Duodecimal 195464a8
16 Hexadecimal 3d13b40
20 Vigesimal 10059c0
36 Base36 124ojk

Cryptographic Hash Functions

md5 6f2b4e1d3b69945e8b86383ca7e21602
sha1 289e5b736f594c652204e684b80c492b68046dc0
sha256 61f46a1f0628d085d970751318fe5f471b554269e30d232b3f73669f3a0a070b
sha512 af04b1cfe6f067d12fa3fd862177d0734184547ed05c6e8df94595a2c467f1505a3ca63ed6d997a9f817103c30814de8ee4a970bc32676ca2b32de7f6a497e7f
ripemd-160 ab8193bc1b92bd6a262f05fb6368b1d947d5e74f

64043840 as geometric shapes

Circle

Radius = n
Diameter 128087680
Circumference 402399314.50336
Area 1.2885598657081E+16

Sphere

Radius = n
Volume 1.1003242915978E+24
Surface area 5.1542394628326E+16
Circumference 402399314.50336

Square

Length = n
Perimeter 256175360
Area 4101613441945600
Diagonal 90571667.114453

Cube

Length = n
Surface area 24609680651673600
Volume 2.6268307501781E+23
Space diagonal 110927184.79181

Equilateral Triangle

Length = n
Perimeter 192131520
Area 1.7760507186143E+15
Altitude 55463592.395906

Triangular Pyramid

Length = n
Surface area 1.7760507186143E+15
Volume 3.0957497274672E+22
Height 30190555.704818