77943640 (number)

77943640 is an even 8-digits composite number following 77943639 and preceding 77943641. In scientific notation, it is written as 7.7943640 × 10^7. The sum of its digits is 40. It has a total of 7 prime factors and 64 positive divisors. There are 28968960 positive integers (up to 77943640) that are relatively prime to 77943640.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7943640 × 10^7
Engineering notation 7.7943640 × 10^6

Prime Factorization of 77943640

Prime Factorization 2 × 2 × 2 × 5 × 17 × 83 × 1381

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 19485910
Product of the distinct prime numbers

The prime factorization of 77943640 is 2 × 2 × 2 × 5 × 17 × 83 × 1381. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 9, 16, 6, 354, 975, 6725, 3895, 22525, 76868, 877292, 134332, 5409713, 538665, 60293570, 56603704, 284471144, 523561818, 4161697544, 2314632221

Basic calculations (n = 77943640)

Multiplication

n×y
n×2 155887280
n×3 233830920
n×4 311774560
n×5 389718200

Division

n÷y
n÷2 38971820
n÷3 25981213.333333
n÷3 19485910
n÷5 15588728

Exponentiation

ny
n2 6075211016449600
n3 4.7352406039018E+23
n4 3.6908188894391E+31
n5 2.8767585882364E+39

Nth Root

y√n
2√n 8828.5695330557
3√n 427.16293438086
4√n 93.960467926973
5√n 37.875304820957

Divisors of 77943640

1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 83, 85, 136, 166, 170, 332, 340, 415, 664, 680, 830, 1381, 1411, 1660, 2762, 2822, 3320, 5524, 5644, 6905, 7055, 11048, 11288, 13810, 14110, 23477, 27620, 28220, 46954, 55240, 56440, 93908, 114623, 117385, 187816, 229246, 234770, 458492, 469540, 573115, 916984, 939080, 1146230, 1948591, 2292460, 3897182, 4584920, 7794364, 9742955, 15588728, 19485910, 38971820, 77943640

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77943639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77943640 can be divided by 64 positive divisors. The sum of these divisors (counting 77943640) is 1, the average is 0.015625.

Base conversion 77943640

Base System Value
2 Binary 100101001010101001101011000
3 Ternary 12102122221120111
4 Quaternary 10221111031120
5 Quinary 124423144030
6 Senary 11422334104
8 Octal 451251530
10 Decimal 77943640
12 Duodecimal 2212a334
16 Hexadecimal 4a55358
20 Vigesimal 1472j20
36 Base36 1aelp4

Cryptographic Hash Functions

md5 c759ed3edaca2fd3fcae2d9531755570
sha1 18033569de7cacf4aa6d0d3b0247d82d60b7efcd
sha256 39d2ea2b06f085f7ee5b371539d57216dd56a76238b17e3e4e5a20a4780e0602
sha512 1e79b8c260e30866a9f24ee12a90323b6628bd72eada36f28d8e76ded00202fd04e0460928119e4c7b16d3eee194cb44530d05ee8bd28239c5699b473488bb59
ripemd-160 feaa58010a3bce3411f2b3a78210cfb7f5bc13b7

77943640 as geometric shapes

Circle

Radius = n
Diameter 155887280
Circumference 489734333.6361
Area 1.9085838298286E+16

Sphere

Radius = n
Volume 1.9834929458931E+24
Surface area 7.6343353193143E+16
Circumference 489734333.6361

Square

Length = n
Perimeter 311774560
Area 6075211016449600
Diagonal 110228952.78873

Cube

Length = n
Surface area 36451266098697600
Volume 4.7352406039018E+23
Space diagonal 135002344.60686

Equilateral Triangle

Length = n
Perimeter 233830920
Area 2.6306435367982E+15
Altitude 67501172.303429

Triangular Pyramid

Length = n
Surface area 2.6306435367982E+15
Volume 5.5805345692814E+22
Height 36742984.262909