18374990 is an even 8-digits composite number following 18374989
and preceding 18374991 . In scientific notation, it is written as 1.8374990 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 7304256 positive integers (up to 18374990) that are relatively prime to 18374990.
18374990 has 16 divisors, whose sum is 33280848
The reverse of 18374990 is 09947381
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighteen million three hundred seventy-four thousand nine hundred ninety
Scientific notation
1.8374990 × 10^7
Engineering notation
1.8374990 × 10^6
Prime Factorization
2 × 5 × 163 × 11273
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18374990
Product of the distinct prime numbers
The prime factorization of 18374990 is 2 × 5 × 163 × 11273.
Since it has a total of 4 prime factors.
6 , 3 , 13 , 69 , 46 , 978 , 3207 , 1022 , 92279 , 29772 , 369272 , 943099 , 613849 , 3433709 , 46066324 , 77956742 , 241583279 , 655382467 , 197286400 , 8889728951
n×2
36749980
n×3
55124970
n×4
73499960
n×5
91874950
n÷2
9187495
n÷3
6124996.6666667
n÷3
4593747.5
n÷5
3674998
n2
337640257500100
n3
6.2041363551618E+21
n4
1.1400094348473E+29
n5
2.0947661965225E+36
2 √n
4286.6058834467
3 √n
263.88155652552
4 √n
65.472176406827
5 √n
28.369091123402
1 , 2 , 5 , 10 , 163 , 326 , 815 , 1630 , 11273 , 22546 , 56365 , 112730 , 1837499 , 3674998 , 9187495 , 18374990
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
-18374989
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 18374990 can be divided by 16 positive divisors.
The sum of these divisors (counting 18374990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000110000110000101001110
3
Ternary
1021120112202012
4
Quaternary
1012012011032
5
Quinary
14200444430
6
Senary
1453501222
8
Octal
106060516
10
Decimal
18374990
12
Duodecimal
61a1812
16
Hexadecimal
118614e
20
Vigesimal
5egh9a
36
Base36
axu8e
md5
430cae6ad292e4a0875ac4ab0579582b
sha1
5f21e3389de7373068e1d90c1f931f99f9ae8ef2
sha256
69fd96fcfc3357a8407e702a4aa08d1ea95b74e5b7e07c251817a113aeafe93d
sha512
236c102cc6b5ea7cb007eca4629990f9f0a038875101878963ed251051634ed8ff0d929aa1f0eca3d88ee907bdeec210992a01e09fc5a03173c84182a8986deb
ripemd-160
2e76c160d7ac29926677cd6276cffde425fbca79
Diameter
36749980
Circumference
115453467.18757
Area
1.0607281525185E+15
Volume
2.5987825593661E+22
Surface area
4.2429126100739E+15
Circumference
115453467.18757
Perimeter
73499960
Area
337640257500100
Diagonal
25986160.06647
Surface area
2025841545000600
Volume
6.2041363551618E+21
Space diagonal
31826416.26857
Perimeter
55124970
Area
1.462025201677E+14
Altitude
15913208.134285
Surface area
1.462025201677E+14
Volume
7.3116448135681E+20
Height
8662053.35549