87949765 (number)

87949765 is an odd 8-digits composite number following 87949764 and preceding 87949766. In scientific notation, it is written as 8.7949765 × 10^7. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 66484800 positive integers (up to 87949765) that are relatively prime to 87949765.

Interesting facts

Basic properties

Name

Name eighty-seven million nine hundred forty-nine thousand seven hundred sixty-five

Notation

Scientific notation 8.7949765 × 10^7
Engineering notation 8.7949765 × 10^6

Prime Factorization of 87949765

Prime Factorization 5 × 19 × 487 × 1901

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87949765
Product of the distinct prime numbers

The prime factorization of 87949765 is 5 × 19 × 487 × 1901. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 10, 49, 513, 588, 5754, 165, 46558, 66367, 171430, 30376, 2856240, 1267196, 4072464, 89918863, 168334790, 164067742, 7728638007, 2101656497

Basic calculations (n = 87949765)

Multiplication

n×y
n×2 175899530
n×3 263849295
n×4 351799060
n×5 439748825

Division

n÷y
n÷2 43974882.5
n÷3 29316588.333333
n÷3 21987441.25
n÷5 17589953

Exponentiation

ny
n2 7735161163555225
n3 6.8030560657181E+23
n4 5.9832718226173E+31
n5 5.2622735073031E+39

Nth Root

y√n
2√n 9378.1536029221
3√n 444.71136439762
4√n 96.840867421363
5√n 38.801358986236

Divisors of 87949765

1, 5, 19, 95, 487, 1901, 2435, 9253, 9505, 36119, 46265, 180595, 925787, 4628935, 17589953, 87949765

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87949764
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87949765 can be divided by 16 positive divisors. The sum of these divisors (counting 87949765) is 1, the average is 0.0625.

Base conversion 87949765

Base System Value
2 Binary 101001111100000000111000101
3 Ternary 20010111022101201
4 Quaternary 11033200013011
5 Quinary 140003343030
6 Senary 12421022501
8 Octal 517400705
10 Decimal 87949765
12 Duodecimal 25554a31
16 Hexadecimal 53e01c5
20 Vigesimal 179de85
36 Base36 1gd2h1

Cryptographic Hash Functions

md5 c5533b473ac02a88a94a2bc4c58900a5
sha1 e7d6cb50aaa4cb9cf2158b4fef95dae71f69d676
sha256 af4b99d3fdbaf44e2bec4a26f1d303aa0f136f553e6c4d0ee044dd1d3ba851ec
sha512 af600808fd76348fe2b4ad217bf5f2854d2e9b7ed8782458ba445a36fa278024902d6b45439e1a12e625f42fb91e49db5dbe7bbc082800b3d58cedf3bbe2bc91
ripemd-160 9ede700e5d14e99023f408e9c6eefa0197936a16

87949765 as geometric shapes

Circle

Radius = n
Diameter 175899530
Circumference 552604671.2179
Area 2.4300725485758E+16

Sphere

Radius = n
Volume 2.8496574610693E+24
Surface area 9.7202901943033E+16
Circumference 552604671.2179

Square

Length = n
Perimeter 351799060
Area 7735161163555225
Diagonal 124379750.47053

Cube

Length = n
Surface area 46410966981331350
Volume 6.8030560657181E+23
Space diagonal 152333461.49374

Equilateral Triangle

Length = n
Perimeter 263849295
Area 3.3494230350028E+15
Altitude 76166730.746871

Triangular Pyramid

Length = n
Surface area 3.3494230350028E+15
Volume 8.0174784614359E+22
Height 41459916.823509