77978055 (number)

77978055 is an odd 8-digits composite number following 77978054 and preceding 77978056. In scientific notation, it is written as 7.7978055 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 40061952 positive integers (up to 77978055) that are relatively prime to 77978055.

Interesting facts

Basic properties

Name

Name seventy-seven million nine hundred seventy-eight thousand fifty-five

Notation

Scientific notation 7.7978055 × 10^7
Engineering notation 7.7978055 × 10^6

Prime Factorization of 77978055

Prime Factorization 5 × 3 × 109 × 37 × 1289

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 77978055
Product of the distinct prime numbers

The prime factorization of 77978055 is 5 × 3 × 109 × 37 × 1289. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 9, 8, 69, 673, 447, 1371, 6549, 796, 88226, 933568, 879050, 6041241, 925244, 88930553, 67937783, 79100033, 335677127, 9846915602, 2042372027

Basic calculations (n = 77978055)

Multiplication

n×y
n×2 155956110
n×3 233934165
n×4 311912220
n×5 389890275

Division

n÷y
n÷2 38989027.5
n÷3 25992685
n÷3 19494513.75
n÷5 15595611

Exponentiation

ny
n2 6080577061583025
n3 4.7415157253986E+23
n4 3.697341740185E+31
n5 2.8831151756994E+39

Nth Root

y√n
2√n 8830.5183879544
3√n 427.22579454181
4√n 93.970837965586
5√n 37.878648899993

Divisors of 77978055

1, 3, 5, 15, 37, 109, 111, 185, 327, 545, 555, 1289, 1635, 3867, 4033, 6445, 12099, 19335, 20165, 47693, 60495, 140501, 143079, 238465, 421503, 702505, 715395, 2107515, 5198537, 15595611, 25992685, 77978055

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77978054
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77978055 can be divided by 32 positive divisors. The sum of these divisors (counting 77978055) is 1, the average is 0.03125.

Base conversion 77978055

Base System Value
2 Binary 100101001011101100111000111
3 Ternary 12102201200210010
4 Quaternary 10221131213013
5 Quinary 124430244210
6 Senary 11423201303
8 Octal 451354707
10 Decimal 77978055
12 Duodecimal 22146233
16 Hexadecimal 4a5d9c7
20 Vigesimal 147752f
36 Base36 1afc93

Cryptographic Hash Functions

md5 3465bc30e2943f57f6f9070d33caab81
sha1 1a3d660c1a6993c753f66e4d4741a2e57f56cc9e
sha256 21c506bc38ad33114cedd80bce3226790fa34180a2701e211a6f7d1d5c72e8e0
sha512 672299e5006f5b240007669ee62336c9755a882cf27e53cf924f27e8683f7f9258e1665b4e0bcb8c385947317a0252e20b67e28698ec57917aaa53c42ec91c2e
ripemd-160 9d2d71519424d5c1a6326677837f752ac1f97539

77978055 as geometric shapes

Circle

Radius = n
Diameter 155956110
Circumference 489950569.45844
Area 1.9102696226256E+16

Sphere

Radius = n
Volume 1.986121462639E+24
Surface area 7.6410784905023E+16
Circumference 489950569.45844

Square

Length = n
Perimeter 311912220
Area 6080577061583025
Diagonal 110277622.94848

Cube

Length = n
Surface area 36483462369498150
Volume 4.7415157253986E+23
Space diagonal 135061953.1354

Equilateral Triangle

Length = n
Perimeter 233934165
Area 2.6329671024999E+15
Altitude 67530976.5677

Triangular Pyramid

Length = n
Surface area 2.6329671024999E+15
Volume 5.5879298708867E+22
Height 36759207.649492