64697980 (number)

64697980 is an even 8-digits composite number following 64697979 and preceding 64697981. In scientific notation, it is written as 6.4697980 × 10^7. The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors. There are 25850112 positive integers (up to 64697980) that are relatively prime to 64697980.

Interesting facts

Basic properties

Name

Name sixty-four million six hundred ninety-seven thousand nine hundred eighty

Notation

Scientific notation 6.4697980 × 10^7
Engineering notation 6.4697980 × 10^6

Prime Factorization of 64697980

Prime Factorization 2 × 2 × 5 × 1553 × 2083

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32348990
Product of the distinct prime numbers

The prime factorization of 64697980 is 2 × 2 × 5 × 1553 × 2083. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 10, 85, 49, 816, 580, 9455, 7036, 68733, 20322, 409824, 71320, 5925010, 7534561, 55531206, 32784361, 195791140, 19885573, 4797499846, 4487395842

Basic calculations (n = 64697980)

Multiplication

n×y
n×2 129395960
n×3 194093940
n×4 258791920
n×5 323489900

Division

n÷y
n÷2 32348990
n÷3 21565993.333333
n÷3 16174495
n÷5 12939596

Exponentiation

ny
n2 4185828616080400
n3 2.708146560866E+23
n4 1.7521161203198E+31
n5 1.1335837371013E+39

Nth Root

y√n
2√n 8043.5054547131
3√n 401.4488705985
4√n 89.68559223595
5√n 36.490359688971

Divisors of 64697980

1, 2, 4, 5, 10, 20, 1553, 2083, 3106, 4166, 6212, 7765, 8332, 10415, 15530, 20830, 31060, 41660, 3234899, 6469798, 12939596, 16174495, 32348990, 64697980

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 -64697979
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 64697980 can be divided by 24 positive divisors. The sum of these divisors (counting 64697980) is 1, the average is 0.041666666666667.

Base conversion 64697980

Base System Value
2 Binary 11110110110011011001111100
3 Ternary 11111201222221111
4 Quaternary 3312303121330
5 Quinary 113030313410
6 Senary 10230411404
8 Octal 366633174
10 Decimal 64697980
12 Duodecimal 19800b64
16 Hexadecimal 3db367c
20 Vigesimal 10474j0
36 Base36 12ipa4

Cryptographic Hash Functions

md5 a8cc1321f9df78896eab3304b0b4cbdb
sha1 d231336638d5a3705ba32aada9debd1d58659c60
sha256 a59fd19bcb4e0964abc8a4c063684eb91fdfa6d7d8d3296e53ae7ab4dceaaa70
sha512 0113bd61aea3e49b1aae892f08c5e8e64ee69e3994adcf7a9c62a6eae85621577a23bdad7b65ecb3ec4fe3c8e1fcfef106c13bb671dbde62fbfdca3cc9940df5
ripemd-160 c684fd38d18cfffc1b756bfd441eba5cbea0defe

64697980 as geometric shapes

Circle

Radius = n
Diameter 129395960
Circumference 406509397.3402
Area 1.3150168429464E+16

Sphere

Radius = n
Volume 1.1343857787281E+24
Surface area 5.2600673717856E+16
Circumference 406509397.3402

Square

Length = n
Perimeter 258791920
Area 4185828616080400
Diagonal 91496760.774143

Cube

Length = n
Surface area 25114971696482400
Volume 2.708146560866E+23
Space diagonal 112060188.50708

Equilateral Triangle

Length = n
Perimeter 194093940
Area 1.8125169587067E+15
Altitude 56030094.253538

Triangular Pyramid

Length = n
Surface area 1.8125169587067E+15
Volume 3.1915813293923E+22
Height 30498920.258048