77291220 (number)

77291220 is an even 8-digits composite number following 77291219 and preceding 77291221. In scientific notation, it is written as 7.7291220 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 20610976 positive integers (up to 77291220) that are relatively prime to 77291220.

Interesting facts

Basic properties

Name

Name seventy-seven million two hundred ninety-one thousand two hundred twenty

Notation

Scientific notation 7.7291220 × 10^7
Engineering notation 7.7291220 × 10^6

Prime Factorization of 77291220

Prime Factorization 2 × 2 × 15 × 1288187

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38645610
Product of the distinct prime numbers

The prime factorization of 77291220 is 2 × 2 × 15 × 1288187. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 97, 95, 71, 898, 3198, 5543, 47510, 12532, 106504, 81478, 6440740, 3902599, 44576888, 42261404, 577899624, 140573361, 6090110611, 7327382323

Basic calculations (n = 77291220)

Multiplication

n×y
n×2 154582440
n×3 231873660
n×4 309164880
n×5 386456100

Division

n÷y
n÷2 38645610
n÷3 25763740
n÷3 19322805
n÷5 15458244

Exponentiation

ny
n2 5973932689088400
n3 4.6173254573752E+23
n4 3.5687871773759E+31
n5 2.7583591485974E+39

Nth Root

y√n
2√n 8791.5425267697
3√n 425.96775087046
4√n 93.763225876511
5√n 37.811685109401

Divisors of 77291220

1, 2, 4, 15, 30, 60, 1288187, 2576374, 5152748, 19322805, 38645610, 77291220

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77291219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77291220 can be divided by 12 positive divisors. The sum of these divisors (counting 77291220) is 1, the average is 0.083333333333333.

Base conversion 77291220

Base System Value
2 Binary 100100110110101111011010100
3 Ternary 12101102210121210
4 Quaternary 10212311323110
5 Quinary 124241304340
6 Senary 11400341420
8 Octal 446657324
10 Decimal 77291220
12 Duodecimal 21a74870
16 Hexadecimal 49b5ed4
20 Vigesimal 1431810
36 Base36 1a0mac

Cryptographic Hash Functions

md5 7c3e00163572deb6183a1963db15cac7
sha1 ca0c91a60d7287d8f441377a03b1733cc45258c4
sha256 b23ed4fe3d6c9f0d96a5a425853e91ec8462e309d9f3ecba62fd7e8104e5ce92
sha512 f9c17bb60328bcd86694fd13599c20144b1a25df649659551b16bbc2b1818d8a846a58294f48f9907f08681e3fccd761f26921c812462ea0e8904ff346c390a5
ripemd-160 d4fa1dcb7784757415ced05dbd8dbd173d43d33d

77291220 as geometric shapes

Circle

Radius = n
Diameter 154582440
Circumference 485635057.87799
Area 1.876766304908E+16

Sphere

Radius = n
Volume 1.9341007648164E+24
Surface area 7.507065219632E+16
Circumference 485635057.87799

Square

Length = n
Perimeter 309164880
Area 5973932689088400
Diagonal 109306291.57636

Cube

Length = n
Surface area 35843596134530400
Volume 4.6173254573752E+23
Space diagonal 133872320.01898

Equilateral Triangle

Length = n
Perimeter 231873660
Area 2.5867887346244E+15
Altitude 66936160.009492

Triangular Pyramid

Length = n
Surface area 2.5867887346244E+15
Volume 5.4415702364255E+22
Height 36435430.525454