77985311 (number)

77985311 is an odd 8-digits composite number following 77985310 and preceding 77985312. In scientific notation, it is written as 7.7985311 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 77781312 positive integers (up to 77985311) that are relatively prime to 77985311.

Interesting facts

Basic properties

Name

Name seventy-seven million nine hundred eighty-five thousand three hundred eleven

Notation

Scientific notation 7.7985311 × 10^7
Engineering notation 7.7985311 × 10^6

Prime Factorization of 77985311

Prime Factorization 383 × 203617

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77985311
Product of the distinct prime numbers

The prime factorization of 77985311 is 383 × 203617. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77985311)

Multiplication

n×y
n×2 155970622
n×3 233955933
n×4 311941244
n×5 389926555

Division

n÷y
n÷2 38992655.5
n÷3 25995103.666667
n÷3 19496327.75
n÷5 15597062.2

Exponentiation

ny
n2 6081708731766721
n3 4.7428394685824E+23
n4 3.6987181098048E+31
n5 2.8844568209446E+39

Nth Root

y√n
2√n 8830.9292263046
3√n 427.23904551017
4√n 93.973023928703
5√n 37.879353809206

Divisors of 77985311

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 -77985310
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 77985311 can be divided by 4 positive divisors. The sum of these divisors (counting 77985311) is 1, the average is 0.25.

Base conversion 77985311

Base System Value
2 Binary 100101001011111011000011111
3 Ternary 12102202001201212
4 Quaternary 10221133120133
5 Quinary 124431012221
6 Senary 11423255035
8 Octal 451373037
10 Decimal 77985311
12 Duodecimal 2214a47b
16 Hexadecimal 4a5f61f
20 Vigesimal 147835b
36 Base36 1afhun

Cryptographic Hash Functions

md5 40722b4f0e712a551ad351cfc7bfef16
sha1 52b644f92f971cb00b029cf8ca306075fe7662e8
sha256 3b75c59b00dab0ca773584a54f2554fa82a29c321a5d217378d4ec75cefaecb8
sha512 f8d247a1d0951a497c9d446357c3b2d13be9a1b5849835ec93ad5f29fb48a2aeab72514ca7514cfcfcadb531ac13b4a83ff2e4ab41cc2f76db8fc1d760c914ed
ripemd-160 7f142603771f3a7a9073d608fd016309d1182afd

77985311 as geometric shapes

Circle

Radius = n
Diameter 155970622
Circumference 489996160.25103
Area 1.9106251472991E+16

Sphere

Radius = n
Volume 1.9866759508872E+24
Surface area 7.6425005891965E+16
Circumference 489996160.25103

Square

Length = n
Perimeter 311941244
Area 6081708731766721
Diagonal 110287884.48208

Cube

Length = n
Surface area 36490252390600326
Volume 4.7428394685824E+23
Space diagonal 135074520.89606

Equilateral Triangle

Length = n
Perimeter 233955933
Area 2.6334571300638E+15
Altitude 67537260.44803

Triangular Pyramid

Length = n
Surface area 2.6334571300638E+15
Volume 5.5894899171897E+22
Height 36762628.160695