18085968 (number)

18085968 is an even 8-digits composite number following 18085967 and preceding 18085969. In scientific notation, it is written as 1.8085968 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 30 positive divisors. There are 6028608 positive integers (up to 18085968) that are relatively prime to 18085968.

Interesting facts

Basic properties

Name

Name eighteen million eighty-five thousand nine hundred sixty-eight

Notation

Scientific notation 1.8085968 × 10^7
Engineering notation 1.8085968 × 10^6

Prime Factorization of 18085968

Prime Factorization 2 × 2 × 2 × 2 × 3 × 3 × 125597

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 753582
Product of the distinct prime numbers

The prime factorization of 18085968 is 2 × 2 × 2 × 2 × 3 × 3 × 125597. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 5, 22, 4, 426, 48, 378, 6269, 50190, 79120, 922563, 21712, 6308649, 3757182, 22039891, 18900837, 585742451, 121289477, 4854435199, 1470003106

Basic calculations (n = 18085968)

Multiplication

n×y
n×2 36171936
n×3 54257904
n×4 72343872
n×5 90429840

Division

n÷y
n÷2 9042984
n÷3 6028656
n÷3 4521492
n÷5 3617193.6

Exponentiation

ny
n2 327102238497024
n3 5.9159606181855E+21
n4 1.0699587442976E+29
n5 1.9351239610687E+36

Nth Root

y√n
2√n 4252.760044959
3√n 262.49069899017
4√n 65.213189194817
5√n 28.279280236864

Divisors of 18085968

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 125597, 251194, 376791, 502388, 753582, 1004776, 1130373, 1507164, 2009552, 2260746, 3014328, 4521492, 6028656, 9042984, 18085968

30 divisors

τ Total Divisors 30
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18085967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.033333333333333
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 30
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18085968 can be divided by 30 positive divisors. The sum of these divisors (counting 18085968) is 1, the average is 0.033333333333333.

Base conversion 18085968

Base System Value
2 Binary 1000100111111100001010000
3 Ternary 1021000212021200
4 Quaternary 1010333201100
5 Quinary 14112222333
6 Senary 1443351200
8 Octal 104774120
10 Decimal 18085968
12 Duodecimal 6082500
16 Hexadecimal 113f850
20 Vigesimal 5d0ei8
36 Base36 arn80

Cryptographic Hash Functions

md5 6141534a0c9c3ea1889b3b716b158b46
sha1 5d607813a348377e3c7b27049681f6987074a9d7
sha256 fbd5cc9eeff87295a0b6065a27121c646b729f8f5276b30ecc79ec45eab4661b
sha512 35bf94287e49ddb876ede169c644f4572b72068b68e98d8a090483c432eb1042c5c7edadb49c7d34049833e2d695b81d44eb3f6c2a6fa9f3447df713bd2ebe7c
ripemd-160 f74fa90f24f4f10d80a6412d0730ea785cfd1541

18085968 as geometric shapes

Circle

Radius = n
Diameter 36171936
Circumference 113637488.40372
Area 1.027621989435E+15

Sphere

Radius = n
Volume 2.4780717889358E+22
Surface area 4.1104879577401E+15
Circumference 113637488.40372

Square

Length = n
Perimeter 72343872
Area 327102238497024
Diagonal 25577421.234246

Cube

Length = n
Surface area 1962613430982144
Volume 5.9159606181855E+21
Space diagonal 31325815.480065

Equilateral Triangle

Length = n
Perimeter 54257904
Area 1.4163942408659E+14
Altitude 15662907.740032

Triangular Pyramid

Length = n
Surface area 1.4163942408659E+14
Volume 6.9720264505859E+20
Height 8525807.0780819