16181490 (number)

16181490 is an even 8-digits composite number following 16181489 and preceding 16181491. In scientific notation, it is written as 1.6181490 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 3983040 positive integers (up to 16181490) that are relatively prime to 16181490.

Interesting facts

Basic properties

Name

Name sixteen million one hundred eighty-one thousand four hundred ninety

Notation

Scientific notation 1.6181490 × 10^7
Engineering notation 1.6181490 × 10^6

Prime Factorization of 16181490

Prime Factorization 2 × 39 × 5 × 41491

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16181490
Product of the distinct prime numbers

The prime factorization of 16181490 is 2 × 39 × 5 × 41491. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 37, 28, 145, 276, 3694, 2058, 12795, 3106, 269652, 164397, 170181, 7200647, 5804794, 49272761, 8538924, 688092412, 1161199263, 1998227341

Basic calculations (n = 16181490)

Multiplication

n×y
n×2 32362980
n×3 48544470
n×4 64725960
n×5 80907450

Division

n÷y
n÷2 8090745
n÷3 5393830
n÷3 4045372.5
n÷5 3236298

Exponentiation

ny
n2 261840618620100
n3 4.236971351795E+21
n4 6.8560509559357E+28
n5 1.1094111998296E+36

Nth Root

y√n
2√n 4022.6222790613
3√n 252.93339287176
4√n 63.42414586781
5√n 27.656912891266

Divisors of 16181490

1, 2, 5, 10, 39, 78, 195, 390, 41491, 82982, 207455, 414910, 1618149, 3236298, 8090745, 16181490

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 -16181489
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 16181490 can be divided by 16 positive divisors. The sum of these divisors (counting 16181490) is 1, the average is 0.0625.

Base conversion 16181490

Base System Value
2 Binary 111101101110100011110010
3 Ternary 1010110002211110
4 Quaternary 331232203302
5 Quinary 13120301430
6 Senary 1334454150
8 Octal 75564362
10 Decimal 16181490
12 Duodecimal 5504356
16 Hexadecimal f6e8f2
20 Vigesimal 512dea
36 Base36 9mtpu

Cryptographic Hash Functions

md5 4423ad1dc1c6694343d1b7010004c5de
sha1 e77d209c4944f331d5fba5559c7374dfc3106eaf
sha256 ea26f607f98ff70a41382f613ad1ee130760b950f3f70004cdc5dfa1c6ea83cb
sha512 70005639f8f56a6fdaa03314215787f4bff044bd8e12101b1935ecac5df81914f718d763c1acccb07608f970a2ab38ccf62a09e5e14543d66001f54f35627ebd
ripemd-160 a4195cd52033a1aea08a84a20210372eaada27d2

16181490 as geometric shapes

Circle

Radius = n
Diameter 32362980
Circumference 101671300.21627
Area 8.2259656386831E+14

Sphere

Radius = n
Volume 1.7747784096359E+22
Surface area 3.2903862554733E+15
Circumference 101671300.21627

Square

Length = n
Perimeter 64725960
Area 261840618620100
Diagonal 22884082.617405

Cube

Length = n
Surface area 1571043711720600
Volume 4.236971351795E+21
Space diagonal 28027162.822168

Equilateral Triangle

Length = n
Perimeter 48544470
Area 1.1338031373382E+14
Altitude 14013581.411084

Triangular Pyramid

Length = n
Surface area 1.1338031373382E+14
Volume 4.9933186242456E+20
Height 7628027.5391349