64839969 (number)

64839969 is an odd 8-digits composite number following 64839968 and preceding 64839970. In scientific notation, it is written as 6.4839969 × 10^7. The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors. There are 41136480 positive integers (up to 64839969) that are relatively prime to 64839969.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4839969 × 10^7
Engineering notation 6.4839969 × 10^6

Prime Factorization of 64839969

Prime Factorization 3 × 3 × 29 × 71 × 3499

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21613323
Product of the distinct prime numbers

The prime factorization of 64839969 is 3 × 3 × 29 × 71 × 3499. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 81, 6, 415, 108, 8759, 9975, 13206, 8951, 466434, 964842, 9921443, 7570967, 22365500, 19264878, 566916030, 299290721, 4104979949, 2982142155

Basic calculations (n = 64839969)

Multiplication

n×y
n×2 129679938
n×3 194519907
n×4 259359876
n×5 324199845

Division

n÷y
n÷2 32419984.5
n÷3 21613323
n÷3 16209992.25
n÷5 12967993.8

Exponentiation

ny
n2 4204221579920961
n3 2.7260159691121E+23
n4 1.7675479093073E+31
n5 1.146077516455E+39

Nth Root

y√n
2√n 8052.3269307698
3√n 401.74233506864
4√n 89.734758765875
5√n 36.506362313106

Divisors of 64839969

1, 3, 9, 29, 71, 87, 213, 261, 639, 2059, 3499, 6177, 10497, 18531, 31491, 101471, 248429, 304413, 745287, 913239, 2235861, 7204441, 21613323, 64839969

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64839968
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64839969 can be divided by 24 positive divisors. The sum of these divisors (counting 64839969) is 1, the average is 0.041666666666667.

Base conversion 64839969

Base System Value
2 Binary 11110111010110000100100001
3 Ternary 11112000012201100
4 Quaternary 3313112010201
5 Quinary 113044334334
6 Senary 10233425013
8 Octal 367260441
10 Decimal 64839969
12 Duodecimal 1986b169
16 Hexadecimal 3dd6121
20 Vigesimal 1054ji9
36 Base36 12lqu9

Cryptographic Hash Functions

md5 16dd52f6e6360fa4cafbabd27736a90b
sha1 d05a03becc5ce55a0e47b76c09f8d38146ea7894
sha256 2e8d8e753ac0b0b4b7597b7e100f48fd5786c73f0b0722e476f1dac584a1ec79
sha512 4b7d16314ec8f0381f6f28d2ce92aea506be22473f0bab64b9eb121b5e2aed2c83cbf1cbbb7e45cfb0eb06947500889061163368ba033737abd9d2613863263e
ripemd-160 33ada40ea1ceae4e0963733cd3c89b8764350346

64839969 as geometric shapes

Circle

Radius = n
Diameter 129679938
Circumference 407401540.53878
Area 1.3207951629543E+16

Sphere

Radius = n
Volume 1.1418708989508E+24
Surface area 5.2831806518173E+16
Circumference 407401540.53878

Square

Length = n
Perimeter 259359876
Area 4204221579920961
Diagonal 91697563.543651

Cube

Length = n
Surface area 25225329479525766
Volume 2.7260159691121E+23
Space diagonal 112306120.66919

Equilateral Triangle

Length = n
Perimeter 194519907
Area 1.8204813456752E+15
Altitude 56153060.334595

Triangular Pyramid

Length = n
Surface area 1.8204813456752E+15
Volume 3.2126406289699E+22
Height 30565854.51455