77021972 (number)

77021972 is an even 8-digits composite number following 77021971 and preceding 77021973. In scientific notation, it is written as 7.7021972 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 36391680 positive integers (up to 77021972) that are relatively prime to 77021972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7021972 × 10^7
Engineering notation 7.7021972 × 10^6

Prime Factorization of 77021972

Prime Factorization 2 × 2 × 19 × 487 × 2081

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38510986
Product of the distinct prime numbers

The prime factorization of 77021972 is 2 × 2 × 19 × 487 × 2081. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 3, 89, 65, 793, 277, 3096, 9675, 34011, 9670, 620572, 805983, 7704320, 3961412, 56864173, 525225, 440049892, 480495650, 3521883256, 5263006329

Basic calculations (n = 77021972)

Multiplication

n×y
n×2 154043944
n×3 231065916
n×4 308087888
n×5 385109860

Division

n÷y
n÷2 38510986
n÷3 25673990.666667
n÷3 19255493
n÷5 15404394.4

Exponentiation

ny
n2 5932384170768784
n3 4.569239274942E+23
n4 3.5193181949588E+31
n5 2.7106482747121E+39

Nth Root

y√n
2√n 8776.2162689852
3√n 425.47254843718
4√n 93.681461714606
5√n 37.785304528672

Divisors of 77021972

1, 2, 4, 19, 38, 76, 487, 974, 1948, 2081, 4162, 8324, 9253, 18506, 37012, 39539, 79078, 158156, 1013447, 2026894, 4053788, 19255493, 38510986, 77021972

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 -77021971
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 77021972 can be divided by 24 positive divisors. The sum of these divisors (counting 77021972) is 1, the average is 0.041666666666667.

Base conversion 77021972

Base System Value
2 Binary 100100101110100001100010100
3 Ternary 12100221010021122
4 Quaternary 10211310030110
5 Quinary 124204200342
6 Senary 11350503112
8 Octal 445641424
10 Decimal 77021972
12 Duodecimal 21964a98
16 Hexadecimal 4974314
20 Vigesimal 1417eic
36 Base36 19uuj8

Cryptographic Hash Functions

md5 0bc778f9f9c2eccadee61a01709cfe32
sha1 d99e8574a99dae5e3769e699f3d8556dc62a170b
sha256 fe94b7c4e7faa90e9fe9354c72f6a025c7ea201706e2247bd3b38d81572b68a8
sha512 8c8bf7af30609fb898deb619f31b6df6e5517b1a889b78bed7e5fbf2dd972a2b6adde8622419f93b7240a31c5385738a9f5ef79f37fc0cb26bea6a7ae6bcc149
ripemd-160 ca381d794f10ce28fe34b0e50f4a6648e46e4f96

77021972 as geometric shapes

Circle

Radius = n
Diameter 154043944
Circumference 483943322.8004
Area 1.863713452916E+16

Sphere

Radius = n
Volume 1.9139584718202E+24
Surface area 7.4548538116638E+16
Circumference 483943322.8004

Square

Length = n
Perimeter 308087888
Area 5932384170768784
Diagonal 108925517.40312

Cube

Length = n
Surface area 35594305024612704
Volume 4.569239274942E+23
Space diagonal 133405968.80315

Equilateral Triangle

Length = n
Perimeter 231065916
Area 2.5687976984472E+15
Altitude 66702984.401574

Triangular Pyramid

Length = n
Surface area 2.5687976984472E+15
Volume 5.3849001269589E+22
Height 36308505.80104