85661888 (number)

85661888 is an even 8-digits composite number following 85661887 and preceding 85661889. In scientific notation, it is written as 8.5661888 × 10^7. The sum of its digits is 50. It has a total of 9 prime factors and 56 positive divisors. There are 39214080 positive integers (up to 85661888) that are relatively prime to 85661888.

Interesting facts

Basic properties

Name

Name eighty-five million six hundred sixty-one thousand eight hundred eighty-eight

Notation

Scientific notation 8.5661888 × 10^7
Engineering notation 8.5661888 × 10^6

Prime Factorization of 85661888

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 13 × 691 × 149

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2676934
Product of the distinct prime numbers

The prime factorization of 85661888 is 2 × 2 × 2 × 2 × 2 × 2 × 13 × 691 × 149. Since it has a total of 9 prime factors.

Most popular turbo-numbers

3, 1, 99, 17, 162, 914, 9816, 9520, 17020, 24586, 845826, 170240, 2537030, 673913, 16143189, 15147723, 357334450, 198551140, 5874357015, 5137016353

Basic calculations (n = 85661888)

Multiplication

n×y
n×2 171323776
n×3 256985664
n×4 342647552
n×5 428309440

Division

n÷y
n÷2 42830944
n÷3 28553962.666667
n÷3 21415472
n÷5 17132377.6

Exponentiation

ny
n2 7337959055724544
n3 6.2858342678006E+23
n4 5.384564310349E+31
n5 4.6125194488191E+39

Nth Root

y√n
2√n 9255.3707651288
3√n 440.82127602199
4√n 96.204837534964
5√n 38.597353583476

Divisors of 85661888

1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 149, 208, 298, 416, 596, 691, 832, 1192, 1382, 1937, 2384, 2764, 3874, 4768, 5528, 7748, 8983, 9536, 11056, 15496, 17966, 22112, 30992, 35932, 44224, 61984, 71864, 102959, 123968, 143728, 205918, 287456, 411836, 574912, 823672, 1338467, 1647344, 2676934, 3294688, 5353868, 6589376, 10707736, 21415472, 42830944, 85661888

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85661887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85661888 can be divided by 56 positive divisors. The sum of these divisors (counting 85661888) is 1, the average is 0.017857142857143.

Base conversion 85661888

Base System Value
2 Binary 101000110110001100011000000
3 Ternary 12222012002000112
4 Quaternary 11012301203000
5 Quinary 133412140023
6 Senary 12300010452
8 Octal 506614300
10 Decimal 85661888
12 Duodecimal 24830a28
16 Hexadecimal 51b18c0
20 Vigesimal 16f7ee8
36 Base36 1f014w

Cryptographic Hash Functions

md5 def04e94a90502566ceeb11344719c75
sha1 273dd18f951e5c1f233ab83ac7f078e2cf43cea9
sha256 fe8fa3daa2ac70cfdd433e0e1305735a58bff86d7e41b3005faf262fd6c596e9
sha512 33faf08188828977c2e93efccd74a0902c4017a1b053f94e56182151ef7d8e00bca95a421196496d325f1b1be9da69e82ff98c3c9723836eb574f039daf4d580
ripemd-160 c3784ade6c9423b9832cf1949d5b5eefdf5826f9

85661888 as geometric shapes

Circle

Radius = n
Diameter 171323776
Circumference 538229516.06686
Area 2.3052878261807E+16

Sphere

Radius = n
Volume 2.6330041009874E+24
Surface area 9.2211513047228E+16
Circumference 538229516.06686

Square

Length = n
Perimeter 342647552
Area 7337959055724544
Diagonal 121144203.78809

Cube

Length = n
Surface area 44027754334347264
Volume 6.2858342678006E+23
Space diagonal 148370742.28827

Equilateral Triangle

Length = n
Perimeter 256985664
Area 3.1774294770938E+15
Altitude 74185371.144137

Triangular Pyramid

Length = n
Surface area 3.1774294770938E+15
Volume 7.407926726961E+22
Height 40381401.262695