77996921 (number)

77996921 is an odd 8-digits composite number following 77996920 and preceding 77996922. In scientific notation, it is written as 7.7996921 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 75307344 positive integers (up to 77996921) that are relatively prime to 77996921.

Interesting facts

Basic properties

Name

Name seventy-seven million nine hundred ninety-six thousand nine hundred twenty-one

Notation

Scientific notation 7.7996921 × 10^7
Engineering notation 7.7996921 × 10^6

Prime Factorization of 77996921

Prime Factorization 29 × 2689549

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77996921
Product of the distinct prime numbers

The prime factorization of 77996921 is 29 × 2689549. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77996921)

Multiplication

n×y
n×2 155993842
n×3 233990763
n×4 311987684
n×5 389984605

Division

n÷y
n÷2 38998460.5
n÷3 25998973.666667
n÷3 19499230.25
n÷5 15599384.2

Exponentiation

ny
n2 6083519685480241
n3 4.7449580431035E+23
n4 3.7009211763626E+31
n5 2.8866045661998E+39

Nth Root

y√n
2√n 8831.5865505582
3√n 427.2602460804
4√n 93.976521272912
5√n 37.880481593672

Divisors of 77996921

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77996920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77996921 can be divided by 4 positive divisors. The sum of these divisors (counting 77996921) is 1, the average is 0.25.

Base conversion 77996921

Base System Value
2 Binary 100101001100010001101111001
3 Ternary 12102202122122212
4 Quaternary 10221202031321
5 Quinary 124431400141
6 Senary 11423424505
8 Octal 451421571
10 Decimal 77996921
12 Duodecimal 22155135
16 Hexadecimal 4a62379
20 Vigesimal 1479c61
36 Base36 1afqt5

Cryptographic Hash Functions

md5 b77b7de0f2ba5219c0c11eb8c3fc2582
sha1 2c67a806c24c6b43a6070ceafbc773482a836824
sha256 dfbcd825c9c39b8a08f0698b69af9c4e0dec8b0e42548775b614dd87461ec73a
sha512 774d69626cf017b39f91994e91519940a2feb0c8433d8067833358c3065c7200580a509f76d55a0d500ab3a96b62bfe7c5ccf896457c03ad680ee89fc7001c9f
ripemd-160 4135e493fe9edf26212390d3136bf89304203c21

77996921 as geometric shapes

Circle

Radius = n
Diameter 155993842
Circumference 490069108.03245
Area 1.9111940751874E+16

Sphere

Radius = n
Volume 1.9875633773074E+24
Surface area 7.6447763007494E+16
Circumference 490069108.03245

Square

Length = n
Perimeter 311987684
Area 6083519685480241
Diagonal 110304303.50154

Cube

Length = n
Surface area 36501118112881446
Volume 4.7449580431035E+23
Space diagonal 135094630.00594

Equilateral Triangle

Length = n
Perimeter 233990763
Area 2.6342412960243E+15
Altitude 67547315.002968

Triangular Pyramid

Length = n
Surface area 2.6342412960243E+15
Volume 5.5919866812069E+22
Height 36768101.167181