64698978 (number)

64698978 is an even 8-digits composite number following 64698977 and preceding 64698979. In scientific notation, it is written as 6.4698978 × 10^7. The sum of its digits is 57. It has a total of 5 prime factors and 32 positive divisors. There are 21011328 positive integers (up to 64698978) that are relatively prime to 64698978.

Interesting facts

Basic properties

Name

Name sixty-four million six hundred ninety-eight thousand nine hundred seventy-eight

Notation

Scientific notation 6.4698978 × 10^7
Engineering notation 6.4698978 × 10^6

Prime Factorization of 64698978

Prime Factorization 2 × 3 × 47 × 313 × 733

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64698978
Product of the distinct prime numbers

The prime factorization of 64698978 is 2 × 3 × 47 × 313 × 733. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64698978)

Multiplication

n×y
n×2 129397956
n×3 194096934
n×4 258795912
n×5 323494890

Division

n÷y
n÷2 32349489
n÷3 21566326
n÷3 16174744.5
n÷5 12939795.6

Exponentiation

ny
n2 4185957754244484
n3 2.7082718865079E+23
n4 1.752224232032E+31
n5 1.133671170393E+39

Nth Root

y√n
2√n 8043.567492102
3√n 401.45093477378
4√n 89.685938095679
5√n 36.490472264833

Divisors of 64698978

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64698977
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64698978 can be divided by 32 positive divisors. The sum of these divisors (counting 64698978) is 1, the average is 0.03125.

Base conversion 64698978

Base System Value
2 Binary 11110110110011101001100010
3 Ternary 11111202001022110
4 Quaternary 3312303221202
5 Quinary 113030331403
6 Senary 10230420150
8 Octal 366635142
10 Decimal 64698978
12 Duodecimal 19801656
16 Hexadecimal 3db3a62
20 Vigesimal 104778i
36 Base36 12iq1u

Cryptographic Hash Functions

md5 cbdda7bc2d25df5f142c10a7171e4511
sha1 4767ac878e4546fc48d1d8e400541df059a4b3f7
sha256 b137e601ca850828b80abf808a0aa9dec09d38f27b6b178310acbed6f47e9f6b
sha512 f85557be313775e7c7558b1b29ca824528d6ab2689ac624f623619edd99255482d0545c42c011fc78a130ad9dbdcc9435fffec64271ffadab6f1d4978c4d7687
ripemd-160 230b8c6e97c177f5ac33b8b09ccbc321d15b2710

64698978 as geometric shapes

Circle

Radius = n
Diameter 129397956
Circumference 406515667.95914
Area 1.3150574128972E+16

Sphere

Radius = n
Volume 1.1344382750103E+24
Surface area 5.2602296515887E+16
Circumference 406515667.95914

Square

Length = n
Perimeter 258795912
Area 4185957754244484
Diagonal 91498172.159279

Cube

Length = n
Surface area 25115746525466904
Volume 2.7082718865079E+23
Space diagonal 112061917.09378

Equilateral Triangle

Length = n
Perimeter 194096934
Area 1.8125728771721E+15
Altitude 56030958.546891

Triangular Pyramid

Length = n
Surface area 1.8125728771721E+15
Volume 3.1917290270777E+22
Height 30499390.71976