77883945 (number)

77883945 is an odd 8-digits composite number following 77883944 and preceding 77883946. In scientific notation, it is written as 7.7883945 × 10^7. The sum of its digits is 51. It has a total of 5 prime factors and 16 positive divisors. There are 39299904 positive integers (up to 77883945) that are relatively prime to 77883945.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred eighty-three thousand nine hundred forty-five

Notation

Scientific notation 7.7883945 × 10^7
Engineering notation 7.7883945 × 10^6

Prime Factorization of 77883945

Prime Factorization 15 × 19 × 19 × 19 × 757

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 215745
Product of the distinct prime numbers

The prime factorization of 77883945 is 15 × 19 × 19 × 19 × 757. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 9, 77, 100, 195, 659, 4528, 2104, 38415, 63641, 940091, 208094, 1799418, 5341824, 82086096, 74440292, 900271981, 325964492, 5148545718, 8432465083

Basic calculations (n = 77883945)

Multiplication

n×y
n×2 155767890
n×3 233651835
n×4 311535780
n×5 389419725

Division

n÷y
n÷2 38941972.5
n÷3 25961315
n÷3 19470986.25
n÷5 15576789

Exponentiation

ny
n2 6065908888763025
n3 4.7243691426743E+23
n4 3.6795250646774E+31
n5 2.8657592776346E+39

Nth Root

y√n
2√n 8825.1880999784
3√n 427.05385554758
4√n 93.942472290112
5√n 37.869501501312

Divisors of 77883945

1, 15, 19, 285, 361, 757, 5415, 6859, 11355, 14383, 102885, 215745, 273277, 4099155, 5192263, 77883945

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77883944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77883945 can be divided by 16 positive divisors. The sum of these divisors (counting 77883945) is 1, the average is 0.0625.

Base conversion 77883945

Base System Value
2 Binary 100101001000110101000101001
3 Ternary 12102112220200120
4 Quaternary 10221012220221
5 Quinary 124414241240
6 Senary 11421153453
8 Octal 451065051
10 Decimal 77883945
12 Duodecimal 220bb889
16 Hexadecimal 4a46a29
20 Vigesimal 146f9h5
36 Base36 1adbmx

Cryptographic Hash Functions

md5 f0d6da0dc79871604106fb055afc45b6
sha1 714a2cdeb2d915c4de7709ac16afcb557b86d146
sha256 5d401d06b0f4e4719ea57f389f501e136211826e0a0b3f8d16b7a5f0e187ac73
sha512 7f8f63b867208b9f01f46273e497ac10d5923df94c7ac9a46351afc33820cb37297ad2b4040c4e6888725518022e000e7a2527d6b0fb21b80e38a4e480512d68
ripemd-160 47cc3aa5a52e50bd86fd77505af5f12ca0398db4

77883945 as geometric shapes

Circle

Radius = n
Diameter 155767890
Circumference 489359258.88918
Area 1.9056614802283E+16

Sphere

Radius = n
Volume 1.9789391188629E+24
Surface area 7.6226459209132E+16
Circumference 489359258.88918

Square

Length = n
Perimeter 311535780
Area 6065908888763025
Diagonal 110144531.31012

Cube

Length = n
Surface area 36395453332578150
Volume 4.7243691426743E+23
Space diagonal 134898949.8339

Equilateral Triangle

Length = n
Perimeter 233651835
Area 2.6266155973553E+15
Altitude 67449474.91695

Triangular Pyramid

Length = n
Surface area 2.6266155973553E+15
Volume 5.5677224293558E+22
Height 36714843.77004