77406988 (number)

77406988 is an even 8-digits composite number following 77406987 and preceding 77406989. In scientific notation, it is written as 7.7406988 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 36666432 positive integers (up to 77406988) that are relatively prime to 77406988.

Interesting facts

Basic properties

Name

Name seventy-seven million four hundred six thousand nine hundred eighty-eight

Notation

Scientific notation 7.7406988 × 10^7
Engineering notation 7.7406988 × 10^6

Prime Factorization of 77406988

Prime Factorization 2 × 2 × 19 × 1018513

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38703494
Product of the distinct prime numbers

The prime factorization of 77406988 is 2 × 2 × 19 × 1018513. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 82, 17, 212, 657, 8457, 2926, 13261, 64071, 595334, 497868, 2624212, 2862448, 23802474, 23636185, 433711548, 949089332, 356876953, 75791669

Basic calculations (n = 77406988)

Multiplication

n×y
n×2 154813976
n×3 232220964
n×4 309627952
n×5 387034940

Division

n÷y
n÷2 38703494
n÷3 25802329.333333
n÷3 19351747
n÷5 15481397.6

Exponentiation

ny
n2 5991841791232144
n3 4.6381042563181E+23
n4 3.5902168051156E+31
n5 2.7790786915098E+39

Nth Root

y√n
2√n 8798.1241182425
3√n 426.18031849992
4√n 93.798316180209
5√n 37.823005316046

Divisors of 77406988

1, 2, 4, 19, 38, 76, 1018513, 2037026, 4074052, 19351747, 38703494, 77406988

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 -77406987
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 77406988 can be divided by 12 positive divisors. The sum of these divisors (counting 77406988) is 1, the average is 0.083333333333333.

Base conversion 77406988

Base System Value
2 Binary 100100111010010001100001100
3 Ternary 12101122200102111
4 Quaternary 10213102030030
5 Quinary 124304010423
6 Senary 11403033404
8 Octal 447221414
10 Decimal 77406988
12 Duodecimal 21b0b864
16 Hexadecimal 49d230c
20 Vigesimal 143fh98
36 Base36 1a33m4

Cryptographic Hash Functions

md5 2c0639d96ce264fcbcbc5aae9592ba0d
sha1 f807fd05bce447b8c7539e1e7029a94c89a56a09
sha256 f60c4731cca562d41a3e1f222b7c3fa5c0217afb88045aeaa14d6e20cffdc6da
sha512 ff1d7a19b4a7881628f0388daadc6d6bdbcecda6057a421ef587e91bf78335cb6e38048e064cfab184988521d0108440fb5be559beb740797e3d7c161eddfc71
ripemd-160 495577011d4674c48302a5d23b09323b0f3cebbb

77406988 as geometric shapes

Circle

Radius = n
Diameter 154813976
Circumference 486362449.67463
Area 1.8823926152807E+16

Sphere

Radius = n
Volume 1.9428045677643E+24
Surface area 7.5295704611229E+16
Circumference 486362449.67463

Square

Length = n
Perimeter 309627952
Area 5991841791232144
Diagonal 109470012.25205

Cube

Length = n
Surface area 35951050747392864
Volume 4.6381042563181E+23
Space diagonal 134072836.07687

Equilateral Triangle

Length = n
Perimeter 232220964
Area 2.5945436033321E+15
Altitude 67036418.038437

Triangular Pyramid

Length = n
Surface area 2.5945436033321E+15
Volume 5.4660582858211E+22
Height 36490004.084017