85388949 (number)

85388949 is an odd 8-digits composite number following 85388948 and preceding 85388950. In scientific notation, it is written as 8.5388949 × 10^7. The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors. There are 54035520 positive integers (up to 85388949) that are relatively prime to 85388949.

Interesting facts

Basic properties

Name

Name eighty-five million three hundred eighty-eight thousand nine hundred forty-nine

Notation

Scientific notation 8.5388949 × 10^7
Engineering notation 8.5388949 × 10^6

Prime Factorization of 85388949

Prime Factorization 23 × 3 × 3 × 137 × 3011

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28462983
Product of the distinct prime numbers

The prime factorization of 85388949 is 23 × 3 × 3 × 137 × 3011. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 61, 83, 897, 694, 7105, 6493, 67358, 68858, 242448, 116778, 1974753, 1853859, 43104477, 78372801, 172471241, 890814132, 5219289194, 5089603217

Basic calculations (n = 85388949)

Multiplication

n×y
n×2 170777898
n×3 256166847
n×4 341555796
n×5 426944745

Division

n÷y
n÷2 42694474.5
n÷3 28462983
n÷3 21347237.25
n÷5 17077789.8

Exponentiation

ny
n2 7291272611324601
n3 6.2259410515349E+23
n4 5.3162656292652E+31
n5 4.5395033468778E+39

Nth Root

y√n
2√n 9240.6141029696
3√n 440.35259100072
4√n 96.128112968941
5√n 38.572726119601

Divisors of 85388949

1, 3, 9, 23, 69, 137, 207, 411, 1233, 3011, 3151, 9033, 9453, 27099, 28359, 69253, 207759, 412507, 623277, 1237521, 3712563, 9487661, 28462983, 85388949

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85388948
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85388949 can be divided by 24 positive divisors. The sum of these divisors (counting 85388949) is 1, the average is 0.041666666666667.

Base conversion 85388949

Base System Value
2 Binary 101000101101110111010010101
3 Ternary 12221200012121200
4 Quaternary 11011232322111
5 Quinary 133324421244
6 Senary 12250103113
8 Octal 505567225
10 Decimal 85388949
12 Duodecimal 2471aa99
16 Hexadecimal 516ee95
20 Vigesimal 16ddc79
36 Base36 1eu6j9

Cryptographic Hash Functions

md5 bf4fa26b594c32b98ab4f515364b7376
sha1 588eb3c53db01947a69e9d42f3c301c3b74a0da2
sha256 3b05f29d886e7566ee50209b382324a7d5209e019fba67481164425b1def86dd
sha512 bb882c70b23014cdf6f3483b775730d1e7ba57e26123482658a4d8218870e852455e0b097ee2de7534bfcfbe3a0d17411999d10997e7464aaf75f8f4e7321657
ripemd-160 060fb765c9ac2a2e88450b719a111387eb384576

85388949 as geometric shapes

Circle

Radius = n
Diameter 170777898
Circumference 536514589.75231
Area 2.2906208471058E+16

Sphere

Radius = n
Volume 2.6079160892247E+24
Surface area 9.1624833884231E+16
Circumference 536514589.75231

Square

Length = n
Perimeter 341555796
Area 7291272611324601
Diagonal 120758209.75258

Cube

Length = n
Surface area 43747635667947606
Volume 6.2259410515349E+23
Space diagonal 147897998.07291

Equilateral Triangle

Length = n
Perimeter 256166847
Area 3.1572136536624E+15
Altitude 73948999.036454

Triangular Pyramid

Length = n
Surface area 3.1572136536624E+15
Volume 7.3373418946801E+22
Height 40252736.584195