77778720 (number)

77778720 is an even 8-digits composite number following 77778719 and preceding 77778721. In scientific notation, it is written as 7.7778720 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 24 positive divisors. There are 20740608 positive integers (up to 77778720) that are relatively prime to 77778720.

Interesting facts

Basic properties

Name

Name seventy-seven million seven hundred seventy-eight thousand seven hundred twenty

Notation

Scientific notation 7.7778720 × 10^7
Engineering notation 7.7778720 × 10^6

Prime Factorization of 77778720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 45 × 54013

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4861170
Product of the distinct prime numbers

The prime factorization of 77778720 is 2 × 2 × 2 × 2 × 2 × 45 × 54013. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 8, 29, 14, 776, 371, 1528, 7776, 40155, 29843, 467339, 620023, 4832002, 8457472, 61708799, 2677753, 213458484, 228312328, 5163867176, 4308170630

Basic calculations (n = 77778720)

Multiplication

n×y
n×2 155557440
n×3 233336160
n×4 311114880
n×5 388893600

Division

n÷y
n÷2 38889360
n÷3 25926240
n÷3 19444680
n÷5 15555744

Exponentiation

ny
n2 6049529284838400
n3 4.7052464437725E+23
n4 3.6596804568117E+31
n5 2.8464526153983E+39

Nth Root

y√n
2√n 8819.224455699
3√n 426.86144535575
4√n 93.910725988563
5√n 37.859263258973

Divisors of 77778720

1, 2, 4, 8, 16, 32, 45, 90, 180, 360, 720, 1440, 54013, 108026, 216052, 432104, 864208, 1728416, 2430585, 4861170, 9722340, 19444680, 38889360, 77778720

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 -77778719
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 77778720 can be divided by 24 positive divisors. The sum of these divisors (counting 77778720) is 1, the average is 0.041666666666667.

Base conversion 77778720

Base System Value
2 Binary 100101000101100111100100000
3 Ternary 12102100120100100
4 Quaternary 10220230330200
5 Quinary 124402404340
6 Senary 11415022400
8 Octal 450547440
10 Decimal 77778720
12 Duodecimal 2206aa00
16 Hexadecimal 4a2cf20
20 Vigesimal 14626g0
36 Base36 1ab2g0

Cryptographic Hash Functions

md5 d6bcd41781972a5b7ac5c5a51dea3f49
sha1 b58f838f3b787b4d1e72ffa30ab02281eb69b265
sha256 d8f6f5ee3abbb72462d029817816863ca6c3503fc24ac79d43998502d316528a
sha512 bc008f54d20a9f5a91197a27ba547ae3d1f819f12658a656375abebfb406b7094532a04b4764c1774981cd5d18ebc85569d17f56b21fa912444c1cb1138fb8d5
ripemd-160 e498ba840cb68f640f443693ac537cadc11d9f32

77778720 as geometric shapes

Circle

Radius = n
Diameter 155557440
Circumference 488698110.71524
Area 1.9005156758925E+16

Sphere

Radius = n
Volume 1.970929021478E+24
Surface area 7.6020627035699E+16
Circumference 488698110.71524

Square

Length = n
Perimeter 311114880
Area 6049529284838400
Diagonal 109995720.68802

Cube

Length = n
Surface area 36297175709030400
Volume 4.7052464437725E+23
Space diagonal 134716694.78767

Equilateral Triangle

Length = n
Perimeter 233336160
Area 2.619523020804E+15
Altitude 67358347.393837

Triangular Pyramid

Length = n
Surface area 2.619523020804E+15
Volume 5.5451861125757E+22
Height 36665240.22934