77978766 (number)

77978766 is an even 8-digits composite number following 77978765 and preceding 77978767. In scientific notation, it is written as 7.7978766 × 10^7. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 25552248 positive integers (up to 77978766) that are relatively prime to 77978766.

Interesting facts

Basic properties

Name

Name seventy-seven million nine hundred seventy-eight thousand seven hundred sixty-six

Notation

Scientific notation 7.7978766 × 10^7
Engineering notation 7.7978766 × 10^6

Prime Factorization of 77978766

Prime Factorization 2 × 3 × 59 × 220279

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77978766
Product of the distinct prime numbers

The prime factorization of 77978766 is 2 × 3 × 59 × 220279. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 71, 12, 337, 878, 5231, 2555, 84288, 26847, 818849, 136127, 9137903, 4563548, 11379603, 90516633, 619009661, 732126654, 2273289016, 9937149319

Basic calculations (n = 77978766)

Multiplication

n×y
n×2 155957532
n×3 233936298
n×4 311915064
n×5 389893830

Division

n÷y
n÷2 38989383
n÷3 25992922
n÷3 19494691.5
n÷5 15595753.2

Exponentiation

ny
n2 6080687946882756
n3 4.7416454252899E+23
n4 3.6974765907365E+31
n5 2.8832466185952E+39

Nth Root

y√n
2√n 8830.5586459748
3√n 427.22709301233
4√n 93.971052170202
5√n 37.878717974866

Divisors of 77978766

1, 2, 3, 6, 59, 118, 177, 354, 220279, 440558, 660837, 1321674, 12996461, 25992922, 38989383, 77978766

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 -77978765
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 77978766 can be divided by 16 positive divisors. The sum of these divisors (counting 77978766) is 1, the average is 0.0625.

Base conversion 77978766

Base System Value
2 Binary 100101001011101110010001110
3 Ternary 12102201201202110
4 Quaternary 10221131302032
5 Quinary 124430310031
6 Senary 11423204450
8 Octal 451356216
10 Decimal 77978766
12 Duodecimal 22146726
16 Hexadecimal 4a5dc8e
20 Vigesimal 14776i6
36 Base36 1afcsu

Cryptographic Hash Functions

md5 63c13f5eb903a6daf2723da661ae30bd
sha1 0e44adf980ca0f549aa60532e494eccf74294b0b
sha256 ffa1c00028cbae67dc73c4826c07fdd727800180728ca5147c1f1f61b7f52eba
sha512 7ae2a86d50e6be083dbb482b13639a56e4eb2cbd19c7431e6ebe2a50757d0a0fa9a1676e865209d5e34c87fc2e7687934da33388b7991f53e25a2b1e75f97f0f
ripemd-160 68a56c7d246e226d860e9a218f613593fa3e3829

77978766 as geometric shapes

Circle

Radius = n
Diameter 155957532
Circumference 489955036.8032
Area 1.9103044582699E+16

Sphere

Radius = n
Volume 1.9861757912025E+24
Surface area 7.6412178330795E+16
Circumference 489955036.8032

Square

Length = n
Perimeter 311915064
Area 6080687946882756
Diagonal 110278628.45432

Cube

Length = n
Surface area 36484127681296536
Volume 4.7416454252899E+23
Space diagonal 135063184.62352

Equilateral Triangle

Length = n
Perimeter 233936298
Area 2.6330151172432E+15
Altitude 67531592.311762

Triangular Pyramid

Length = n
Surface area 2.6330151172432E+15
Volume 5.5880827236744E+22
Height 36759542.818106