64948897 (number)

64948897 is an odd 8-digits composite number following 64948896 and preceding 64948898. In scientific notation, it is written as 6.4948897 × 10^7. The sum of its digits is 55. It has a total of 5 prime factors and 24 positive divisors. There are 55980288 positive integers (up to 64948897) that are relatively prime to 64948897.

Interesting facts

Basic properties

Name

Name sixty-four million nine hundred forty-eight thousand eight hundred ninety-seven

Notation

Scientific notation 6.4948897 × 10^7
Engineering notation 6.4948897 × 10^6

Prime Factorization of 64948897

Prime Factorization 13 × 13 × 19 × 179 × 113

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4996069
Product of the distinct prime numbers

The prime factorization of 64948897 is 13 × 13 × 19 × 179 × 113. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 5, 22, 26, 10, 62, 2319, 670, 67109, 81298, 606595, 237722, 645266, 4381174, 86677951, 22483646, 984598673, 213466555, 8684525258, 4945375084

Basic calculations (n = 64948897)

Multiplication

n×y
n×2 129897794
n×3 194846691
n×4 259795588
n×5 324744485

Division

n÷y
n÷2 32474448.5
n÷3 21649632.333333
n÷3 16237224.25
n÷5 12989779.4

Exponentiation

ny
n2 4218359221516609
n3 2.7397777858728E+23
n4 1.7794554521754E+31
n5 1.1557366887943E+39

Nth Root

y√n
2√n 8059.087851612
3√n 401.96717841321
4√n 89.772422556217
5√n 36.518619862303

Divisors of 64948897

1, 13, 19, 113, 169, 179, 247, 1469, 2147, 2327, 3211, 3401, 19097, 20227, 27911, 30251, 44213, 262951, 362843, 384313, 574769, 3418363, 4996069, 64948897

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 -64948896
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 64948897 can be divided by 24 positive divisors. The sum of these divisors (counting 64948897) is 1, the average is 0.041666666666667.

Base conversion 64948897

Base System Value
2 Binary 11110111110000101010100001
3 Ternary 11112012202010201
4 Quaternary 3313300222201
5 Quinary 113111331042
6 Senary 10240025201
8 Octal 367605241
10 Decimal 64948897
12 Duodecimal 19902201
16 Hexadecimal 3df0aa1
20 Vigesimal 105ic4h
36 Base36 12o2w1

Cryptographic Hash Functions

md5 6dc115059a517f34a584252569aec8cf
sha1 12a968e2212dfcfb95d627e59fa84c3c89be7b49
sha256 6b509c93615daa9494ba337699495d9269f07f91fd051eeaa14f973186272563
sha512 4c2fb46a8d0f54584bc0a25b91e83fe970be32b13b66f3223653d81099eb6a8736afd481d7436c0bc61597294814cde095369b2e372e56c1b6a27b1e21499ea4
ripemd-160 80bf542701a56a06816994c957e983c064f58798

64948897 as geometric shapes

Circle

Radius = n
Diameter 129897794
Circumference 408085955.34792
Area 1.3252366340519E+16

Sphere

Radius = n
Volume 1.1476354352755E+24
Surface area 5.3009465362077E+16
Circumference 408085955.34792

Square

Length = n
Perimeter 259795588
Area 4218359221516609
Diagonal 91851610.998573

Cube

Length = n
Surface area 25310155329099654
Volume 2.7397777858728E+23
Space diagonal 112494789.49956

Equilateral Triangle

Length = n
Perimeter 194846691
Area 1.8266031240609E+15
Altitude 56247394.749779

Triangular Pyramid

Length = n
Surface area 1.8266031240609E+15
Volume 3.2288590855582E+22
Height 30617203.666191