64742893 (number)

64742893 is an odd 8-digits composite number following 64742892 and preceding 64742894. In scientific notation, it is written as 6.4742893 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 64719360 positive integers (up to 64742893) that are relatively prime to 64742893.

Interesting facts

Basic properties

Name

Name sixty-four million seven hundred forty-two thousand eight hundred ninety-three

Notation

Scientific notation 6.4742893 × 10^7
Engineering notation 6.4742893 × 10^6

Prime Factorization of 64742893

Prime Factorization 3181 × 20353

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64742893
Product of the distinct prime numbers

The prime factorization of 64742893 is 3181 × 20353. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 6, 35, 81, 449, 952, 2326, 2982, 93718, 57780, 411092, 396662, 8989925, 3262541, 88262726, 47581293, 856748078, 729543920, 6610456507, 3478022204

Basic calculations (n = 64742893)

Multiplication

n×y
n×2 129485786
n×3 194228679
n×4 258971572
n×5 323714465

Division

n÷y
n÷2 32371446.5
n÷3 21580964.333333
n÷3 16185723.25
n÷5 12948578.6

Exponentiation

ny
n2 4191642194009449
n3 2.7137904206104E+23
n4 1.75698642826E+31
n5 1.1375238432729E+39

Nth Root

y√n
2√n 8046.2968501044
3√n 401.54174368129
4√n 89.701153003205
5√n 36.495424566206

Divisors of 64742893

1, 3181, 20353, 64742893

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64742892
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64742893 can be divided by 4 positive divisors. The sum of these divisors (counting 64742893) is 1, the average is 0.25.

Base conversion 64742893

Base System Value
2 Binary 11110110111110010111101101
3 Ternary 11111211021112221
4 Quaternary 3312332113231
5 Quinary 113033233033
6 Senary 10231355341
8 Octal 366762755
10 Decimal 64742893
12 Duodecimal 19822b51
16 Hexadecimal 3dbe5ed
20 Vigesimal 104ch4d
36 Base36 12jnxp

Cryptographic Hash Functions

md5 07b1cdf572fad999f53e37d36bc888ec
sha1 1109ae8b7891bbfda6b69f017d5fa64cb382f2e0
sha256 106069e261cc1c30e4c42edd4d3fe432b7b83c891d42b161c7c6d2d46e3f401a
sha512 c599b951df69e078059afba9ea98ad06bf4cfcd14a31b0ac139d305439516b3a3e6677de4c4444e5147b33b6ca2abc9d579d87de12c0c8c8e6926ed565d5aa20
ripemd-160 9ac4e23394c7b77b8e32ef78f0aa0e98e11cb38a

64742893 as geometric shapes

Circle

Radius = n
Diameter 129485786
Circumference 406791594.0419
Area 1.3168432323177E+16

Sphere

Radius = n
Volume 1.1367498731696E+24
Surface area 5.2673729292708E+16
Circumference 406791594.0419

Square

Length = n
Perimeter 258971572
Area 4191642194009449
Diagonal 91560277.34787

Cube

Length = n
Surface area 25149853164056694
Volume 2.7137904206104E+23
Space diagonal 112137980.105

Equilateral Triangle

Length = n
Perimeter 194228679
Area 1.8150343117935E+15
Altitude 56068990.052498

Triangular Pyramid

Length = n
Surface area 1.8150343117935E+15
Volume 3.1982326818878E+22
Height 30520092.44929