64138869 (number)

64138869 is an odd 8-digits composite number following 64138868 and preceding 64138870. In scientific notation, it is written as 6.4138869 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 42660072 positive integers (up to 64138869) that are relatively prime to 64138869.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4138869 × 10^7
Engineering notation 6.4138869 × 10^6

Prime Factorization of 64138869

Prime Factorization 3 × 3 × 443 × 16087

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21379623
Product of the distinct prime numbers

The prime factorization of 64138869 is 3 × 3 × 443 × 16087. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 29, 98, 429, 697, 7729, 1260, 85518, 92265, 986006, 435318, 4748653, 9415044, 56566355, 36287548, 514182151, 380593714, 8207442649, 943465127

Basic calculations (n = 64138869)

Multiplication

n×y
n×2 128277738
n×3 192416607
n×4 256555476
n×5 320694345

Division

n÷y
n÷2 32069434.5
n÷3 21379623
n÷3 16034717.25
n÷5 12827773.8

Exponentiation

ny
n2 4113794516599161
n3 2.6385412759307E+23
n4 1.6923305324801E+31
n5 1.0854416632744E+39

Nth Root

y√n
2√n 8008.6746094469
3√n 400.28910141725
4√n 89.491198502685
5√n 36.427071609599

Divisors of 64138869

1, 3, 9, 443, 1329, 3987, 16087, 48261, 144783, 7126541, 21379623, 64138869

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64138868
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64138869 can be divided by 12 positive divisors. The sum of these divisors (counting 64138869) is 1, the average is 0.083333333333333.

Base conversion 64138869

Base System Value
2 Binary 11110100101010111001110101
3 Ternary 11110200120222200
4 Quaternary 3310222321311
5 Quinary 112404420434
6 Senary 10210415113
8 Octal 364527165
10 Decimal 64138869
12 Duodecimal 19591499
16 Hexadecimal 3d2ae75
20 Vigesimal 100h739
36 Base36 126pv9

Cryptographic Hash Functions

md5 0aa607d2e9f319bd73eae67632cfa1c7
sha1 f05ee0a1197344109f57607730125e6809d5a6b1
sha256 3fe963370c7dc98ed0ea946121086f941fb325279f0723fa03138accfea0bd74
sha512 fdf63d7b98aec2af734e711f7f6509c66cbdb1bb443c8fc6321ae0f6852a989b7a25f749619d33b4b4fbe5f5a13fc7ea4a5d15a14c83fa04dc5efe257f871a8e
ripemd-160 d7f30bedb0d8c97d395ec4750460996a74a13bf5

64138869 as geometric shapes

Circle

Radius = n
Diameter 128277738
Circumference 402996399.31992
Area 1.2923866631726E+16

Sphere

Radius = n
Volume 1.1052295851543E+24
Surface area 5.1695466526904E+16
Circumference 402996399.31992

Square

Length = n
Perimeter 256555476
Area 4113794516599161
Diagonal 90706058.415071

Cube

Length = n
Surface area 24682767099594966
Volume 2.6385412759307E+23
Space diagonal 111091779.848

Equilateral Triangle

Length = n
Perimeter 192416607
Area 1.781325278662E+15
Altitude 55545889.924002

Triangular Pyramid

Length = n
Surface area 1.781325278662E+15
Volume 3.1095507144187E+22
Height 30235352.805024