64697931 (number)

64697931 is an odd 8-digits composite number following 64697930 and preceding 64697932. In scientific notation, it is written as 6.4697931 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 42735600 positive integers (up to 64697931) that are relatively prime to 64697931.

Interesting facts

Basic properties

Name

Name sixty-four million six hundred ninety-seven thousand nine hundred thirty-one

Notation

Scientific notation 6.4697931 × 10^7
Engineering notation 6.4697931 × 10^6

Prime Factorization of 64697931

Prime Factorization 3 × 3 × 109 × 65951

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21565977
Product of the distinct prime numbers

The prime factorization of 64697931 is 3 × 3 × 109 × 65951. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 73, 55, 592, 652, 8955, 4411, 64550, 85251, 248522, 497966, 4248750, 869079, 96142074, 18100126, 887032777, 292226896, 9616395524, 5414438473

Basic calculations (n = 64697931)

Multiplication

n×y
n×2 129395862
n×3 194093793
n×4 258791724
n×5 323489655

Division

n÷y
n÷2 32348965.5
n÷3 21565977
n÷3 16174482.75
n÷5 12939586.2

Exponentiation

ny
n2 4185822275680761
n3 2.7081404077026E+23
n4 1.7521108123585E+31
n5 1.1335794444233E+39

Nth Root

y√n
2√n 8043.5024087769
3√n 401.44876925067
4√n 89.685575254758
5√n 36.490354161663

Divisors of 64697931

1, 3, 9, 109, 327, 981, 65951, 197853, 593559, 7188659, 21565977, 64697931

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 -64697930
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 64697931 can be divided by 12 positive divisors. The sum of these divisors (counting 64697931) is 1, the average is 0.083333333333333.

Base conversion 64697931

Base System Value
2 Binary 11110110110011011001001011
3 Ternary 11111201222212200
4 Quaternary 3312303121023
5 Quinary 113030313211
6 Senary 10230411243
8 Octal 366633113
10 Decimal 64697931
12 Duodecimal 19800b23
16 Hexadecimal 3db364b
20 Vigesimal 10474gb
36 Base36 12ip8r

Cryptographic Hash Functions

md5 337784ff881afd931e777254b2022418
sha1 ed8082cbd693e9e209ecf538f6e20ccd7f87fb82
sha256 43baf2f6511f7674401e975183ce93f93ddabf198f5478923e9c0d0e042060a0
sha512 49d858074bab1ade64d71652ca4fa230d113f31f3e0f49c537b474f1b81bdb4d1dbe62227ef5e57a753e2d07bfd068130c5c44dab82ea6e614d21d38f35e3b56
ripemd-160 b45bbdb4e4e6dd844a14c081084d11932bc18f9a

64697931 as geometric shapes

Circle

Radius = n
Diameter 129395862
Circumference 406509089.46412
Area 1.3150148510511E+16

Sphere

Radius = n
Volume 1.1343832012971E+24
Surface area 5.2600594042045E+16
Circumference 406509089.46412

Square

Length = n
Perimeter 258791724
Area 4185822275680761
Diagonal 91496691.477679

Cube

Length = n
Surface area 25114933654084566
Volume 2.7081404077026E+23
Space diagonal 112060103.63659

Equilateral Triangle

Length = n
Perimeter 194093793
Area 1.8125142132332E+15
Altitude 56030051.818293

Triangular Pyramid

Length = n
Surface area 1.8125142132332E+15
Volume 3.1915740778196E+22
Height 30498897.159226