77215916 (number)

77215916 is an even 8-digits composite number following 77215915 and preceding 77215917. In scientific notation, it is written as 7.7215916 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 37362480 positive integers (up to 77215916) that are relatively prime to 77215916.

Interesting facts

Basic properties

Name

Name seventy-seven million two hundred fifteen thousand nine hundred sixteen

Notation

Scientific notation 7.7215916 × 10^7
Engineering notation 7.7215916 × 10^6

Prime Factorization of 77215916

Prime Factorization 2 × 2 × 31 × 622709

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38607958
Product of the distinct prime numbers

The prime factorization of 77215916 is 2 × 2 × 31 × 622709. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 18, 93, 964, 496, 4224, 2980, 63455, 16797, 956537, 894443, 2658650, 4487827, 75317337, 70340911, 260198442, 776701048, 9888866716, 1858454564

Basic calculations (n = 77215916)

Multiplication

n×y
n×2 154431832
n×3 231647748
n×4 308863664
n×5 386079580

Division

n÷y
n÷2 38607958
n÷3 25738638.666667
n÷3 19303979
n÷5 15443183.2

Exponentiation

ny
n2 5962297683719056
n3 4.6038427711305E+23
n4 3.5548993669282E+31
n5 2.7449481090518E+39

Nth Root

y√n
2√n 8787.258730685
3√n 425.82936732745
4√n 93.740379403355
5√n 37.804314333135

Divisors of 77215916

1, 2, 4, 31, 62, 124, 622709, 1245418, 2490836, 19303979, 38607958, 77215916

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 -77215915
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 77215916 can be divided by 12 positive divisors. The sum of these divisors (counting 77215916) is 1, the average is 0.083333333333333.

Base conversion 77215916

Base System Value
2 Binary 100100110100011100010101100
3 Ternary 12101021222022202
4 Quaternary 10212203202230
5 Quinary 124231402131
6 Senary 11355001032
8 Octal 446434254
10 Decimal 77215916
12 Duodecimal 21a39178
16 Hexadecimal 49a38ac
20 Vigesimal 142bjfg
36 Base36 19z06k

Cryptographic Hash Functions

md5 b2b660325e906347eac18dc93e97ca53
sha1 006b5c797da17099f917fbc78826a5beb644c948
sha256 717ddf68e59eab1963137317e9f8c567f532b9f800b03bd4777073dcbba2a986
sha512 3d158a02dd29de8bacf3d5b0c15461fbeae231aff90a4beb44729d7792d121b686cd3992e217815917a2e0f326085dd762508ec35185acf56e56b8218b2ae3e1
ripemd-160 20db85de5f96cf2e8d618de8ddb3026481480285

77215916 as geometric shapes

Circle

Radius = n
Diameter 154431832
Circumference 485161908.89161
Area 1.8731110601687E+16

Sphere

Radius = n
Volume 1.9284531504088E+24
Surface area 7.4924442406749E+16
Circumference 485161908.89161

Square

Length = n
Perimeter 308863664
Area 5962297683719056
Diagonal 109199795.63826

Cube

Length = n
Surface area 35773786102314336
Volume 4.6038427711305E+23
Space diagonal 133741889.66497

Equilateral Triangle

Length = n
Perimeter 231647748
Area 2.5817506295129E+15
Altitude 66870944.832485

Triangular Pyramid

Length = n
Surface area 2.5817506295129E+15
Volume 5.425680738305E+22
Height 36399931.879421