77279985 (number)

77279985 is an odd 8-digits composite number following 77279984 and preceding 77279986. In scientific notation, it is written as 7.7279985 × 10^7. The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors. There are 39611520 positive integers (up to 77279985) that are relatively prime to 77279985.

Interesting facts

Basic properties

Name

Name seventy-seven million two hundred seventy-nine thousand nine hundred eighty-five

Notation

Scientific notation 7.7279985 × 10^7
Engineering notation 7.7279985 × 10^6

Prime Factorization of 77279985

Prime Factorization 5 × 9 × 61 × 47 × 599

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 77279985
Product of the distinct prime numbers

The prime factorization of 77279985 is 5 × 9 × 61 × 47 × 599. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 2, 13, 55, 507, 733, 7738, 9175, 78536, 9601, 622243, 738338, 833883, 5661461, 93621763, 57697606, 913307785, 286240706, 7376484158, 4821178988

Basic calculations (n = 77279985)

Multiplication

n×y
n×2 154559970
n×3 231839955
n×4 309119940
n×5 386399925

Division

n÷y
n÷2 38639992.5
n÷3 25759995
n÷3 19319996.25
n÷5 15455997

Exponentiation

ny
n2 5972196081600225
n3 4.6153122360312E+23
n4 3.5667126037081E+31
n5 2.7563549651387E+39

Nth Root

y√n
2√n 8790.9035371798
3√n 425.94711040796
4√n 93.759818350825
5√n 37.810585789234

Divisors of 77279985

1, 5, 9, 45, 47, 61, 235, 305, 423, 549, 599, 2115, 2745, 2867, 2995, 5391, 14335, 25803, 26955, 28153, 36539, 129015, 140765, 182695, 253377, 328851, 1266885, 1644255, 1717333, 8586665, 15455997, 77279985

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 -77279984
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 77279985 can be divided by 32 positive divisors. The sum of these divisors (counting 77279985) is 1, the average is 0.03125.

Base conversion 77279985

Base System Value
2 Binary 100100110110011001011110001
3 Ternary 12101102020012200
4 Quaternary 10212303023301
5 Quinary 124240424420
6 Senary 11400213413
8 Octal 446631361
10 Decimal 77279985
12 Duodecimal 21a6a269
16 Hexadecimal 49b32f1
20 Vigesimal 142jjj5
36 Base36 1a0dm9

Cryptographic Hash Functions

md5 d70e883871a3b59831d21ede341be3e7
sha1 85c530e31140178ad9b4efe258a3dc8ea83cc9c7
sha256 41781857133b7ebc27291775fcf3f9caa9da077582026ce26c56faca287f9f1d
sha512 13eeb3ced7f3c02f9436545fbb08fd4f1f40335fdbd7d84b3f566af5c9263f8f09bbc6cc84aee91754ccb9b29592f5b7791a75eaefff7bf0bd0173e09ee6d4ec
ripemd-160 e6d9001c09a9ba82dc3ff04781b3b8cbd1aa4463

77279985 as geometric shapes

Circle

Radius = n
Diameter 154559970
Circumference 485564466.29106
Area 1.8762207335753E+16

Sphere

Radius = n
Volume 1.9332574686318E+24
Surface area 7.5048829343012E+16
Circumference 485564466.29106

Square

Length = n
Perimeter 309119940
Area 5972196081600225
Diagonal 109290402.88699

Cube

Length = n
Surface area 35833176489601350
Volume 4.6153122360312E+23
Space diagonal 133852860.42816

Equilateral Triangle

Length = n
Perimeter 231839955
Area 2.5860367615238E+15
Altitude 66926430.21408

Triangular Pyramid

Length = n
Surface area 2.5860367615238E+15
Volume 5.4391976323182E+22
Height 36430134.295663