77943645 (number)

77943645 is an odd 8-digits composite number following 77943644 and preceding 77943646. In scientific notation, it is written as 7.7943645 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 37200384 positive integers (up to 77943645) that are relatively prime to 77943645.

Interesting facts

Basic properties

Name

Name seventy-seven million nine hundred forty-three thousand six hundred forty-five

Notation

Scientific notation 7.7943645 × 10^7
Engineering notation 7.7943645 × 10^6

Prime Factorization of 77943645

Prime Factorization 5 × 9 × 13 × 10249 × 13

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5995665
Product of the distinct prime numbers

The prime factorization of 77943645 is 5 × 9 × 13 × 10249 × 13. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 3, 84, 87, 879, 476, 4580, 7741, 82299, 79011, 824705, 93352, 9856982, 503475, 98736354, 84320629, 297163630, 157083919, 2829533472, 7984126316

Basic calculations (n = 77943645)

Multiplication

n×y
n×2 155887290
n×3 233830935
n×4 311774580
n×5 389718225

Division

n÷y
n÷2 38971822.5
n÷3 25981215
n÷3 19485911.25
n÷5 15588729

Exponentiation

ny
n2 6075211795886025
n3 4.7352415151835E+23
n4 3.6908198364873E+31
n5 2.8767595109412E+39

Nth Root

y√n
2√n 8828.5698162273
3√n 427.16294351487
4√n 93.960469433839
5√n 37.875305306888

Divisors of 77943645

1, 5, 9, 13, 45, 65, 117, 169, 585, 845, 1521, 7605, 10249, 51245, 92241, 133237, 461205, 666185, 1199133, 1732081, 5995665, 8660405, 15588729, 77943645

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 -77943644
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 77943645 can be divided by 24 positive divisors. The sum of these divisors (counting 77943645) is 1, the average is 0.041666666666667.

Base conversion 77943645

Base System Value
2 Binary 100101001010101001101011101
3 Ternary 12102122221120200
4 Quaternary 10221111031131
5 Quinary 124423144040
6 Senary 11422334113
8 Octal 451251535
10 Decimal 77943645
12 Duodecimal 2212a339
16 Hexadecimal 4a5535d
20 Vigesimal 1472j25
36 Base36 1aelp9

Cryptographic Hash Functions

md5 c8ea0ddfc91d1a0170f2333ecd6b9620
sha1 73b76d15b11feadb6b88b31ce1c32272f97bb21a
sha256 b998333952cc0034fa0203db40f6b19243a44eadba9fb805da532910c0bc1aa4
sha512 62f2a3e64287ad8760810fcf402b67a78a9c939f6e8562e2a59f562a6ea58174854e600426d1b46484762715e3181492eceda49ee61ed2a9b3c1d465ab5d383c
ripemd-160 a2985af5da7d33e7672469cdc76ea08b14118215

77943645 as geometric shapes

Circle

Radius = n
Diameter 155887290
Circumference 489734365.05202
Area 1.9085840746958E+16

Sphere

Radius = n
Volume 1.9834933276099E+24
Surface area 7.634336298783E+16
Circumference 489734365.05202

Square

Length = n
Perimeter 311774580
Area 6075211795886025
Diagonal 110228959.85979

Cube

Length = n
Surface area 36451270775316150
Volume 4.7352415151835E+23
Space diagonal 135002353.26711

Equilateral Triangle

Length = n
Perimeter 233830935
Area 2.6306438743041E+15
Altitude 67501176.633556

Triangular Pyramid

Length = n
Surface area 2.6306438743041E+15
Volume 5.5805356432372E+22
Height 36742986.619931