85408839 (number)

85408839 is an odd 8-digits composite number following 85408838 and preceding 85408840. In scientific notation, it is written as 8.5408839 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 55400112 positive integers (up to 85408839) that are relatively prime to 85408839.

Interesting facts

Basic properties

Name

Name eighty-five million four hundred eight thousand eight hundred thirty-nine

Notation

Scientific notation 8.5408839 × 10^7
Engineering notation 8.5408839 × 10^6

Prime Factorization of 85408839

Prime Factorization 9 × 37 × 256483

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 85408839
Product of the distinct prime numbers

The prime factorization of 85408839 is 9 × 37 × 256483. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 1, 36, 363, 309, 5411, 417, 63791, 7920, 942121, 881760, 8042948, 753933, 92884350, 33126839, 394600004, 854161001, 9222324111, 4039844186

Basic calculations (n = 85408839)

Multiplication

n×y
n×2 170817678
n×3 256226517
n×4 341635356
n×5 427044195

Division

n÷y
n÷2 42704419.5
n÷3 28469613
n÷3 21352209.75
n÷5 17081767.8

Exponentiation

ny
n2 7294669779327921
n3 6.2302927674078E+23
n4 5.321220718944E+31
n5 4.5447928366775E+39

Nth Root

y√n
2√n 9241.6902674781
3√n 440.3867793946
4√n 96.133710359468
5√n 38.574522933024

Divisors of 85408839

1, 9, 37, 333, 256483, 2308347, 9489871, 85408839

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85408838
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85408839 can be divided by 8 positive divisors. The sum of these divisors (counting 85408839) is 1, the average is 0.125.

Base conversion 85408839

Base System Value
2 Binary 101000101110011110001000111
3 Ternary 12221201012220100
4 Quaternary 11011303301013
5 Quinary 133331040324
6 Senary 12250335143
8 Octal 505636107
10 Decimal 85408839
12 Duodecimal 2472a4b3
16 Hexadecimal 5173c47
20 Vigesimal 16dg21j
36 Base36 1eulvr

Cryptographic Hash Functions

md5 0a05f1e44875b05fffddcaecb887be05
sha1 3aa907eb7dc5c0c8af4f06776be82dea6995a3f8
sha256 f3dbae745fc1cff28528a1345107c49c44a845763903a4c569040899118d1a72
sha512 446340722754305ffd9889845abff1b74641f97292af5a62be2b074b350df5904cbf22ddc1560c1409fd64a229f3092947ddc53c55eaee2feb3dadc8da2fe2ea
ripemd-160 e5a54ad5c0c70015cb5af5a00551f6e89e02f70a

85408839 as geometric shapes

Circle

Radius = n
Diameter 170817678
Circumference 536639562.30807
Area 2.29168809891E+16

Sphere

Radius = n
Volume 2.6097389317069E+24
Surface area 9.16675239564E+16
Circumference 536639562.30807

Square

Length = n
Perimeter 341635356
Area 7294669779327921
Diagonal 120786338.46034

Cube

Length = n
Surface area 43768018675967526
Volume 6.2302927674078E+23
Space diagonal 147932448.56347

Equilateral Triangle

Length = n
Perimeter 256226517
Area 3.1586846705583E+15
Altitude 73966224.281735

Triangular Pyramid

Length = n
Surface area 3.1586846705583E+15
Volume 7.3424704410193E+22
Height 40262112.820113