16451920 (number)

16451920 is an even 8-digits composite number following 16451919 and preceding 16451921. In scientific notation, it is written as 1.6451920 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 6193152 positive integers (up to 16451920) that are relatively prime to 16451920.

Interesting facts

Basic properties

Name

Name sixteen million four hundred fifty-one thousand nine hundred twenty

Notation

Scientific notation 1.6451920 × 10^7
Engineering notation 1.6451920 × 10^6

Prime Factorization of 16451920

Prime Factorization 2 × 2 × 2 × 2 × 5 × 17 × 12097

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2056490
Product of the distinct prime numbers

The prime factorization of 16451920 is 2 × 2 × 2 × 2 × 5 × 17 × 12097. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 6, 91, 27, 248, 434, 9311, 7830, 79244, 80779, 717588, 759536, 8701465, 3978087, 59744077, 52882815, 941197350, 909590643, 2352602001, 8965073073

Basic calculations (n = 16451920)

Multiplication

n×y
n×2 32903840
n×3 49355760
n×4 65807680
n×5 82259600

Division

n÷y
n÷2 8225960
n÷3 5483973.3333333
n÷3 4112980
n÷5 3290384

Exponentiation

ny
n2 270665671686400
n3 4.4529699773309E+21
n4 7.325990582945E+28
n5 1.2052661099136E+36

Nth Root

y√n
2√n 4056.0966457914
3√n 254.3346489048
4√n 63.687492067056
5√n 27.7487432017

Divisors of 16451920

1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 12097, 24194, 48388, 60485, 96776, 120970, 193552, 205649, 241940, 411298, 483880, 822596, 967760, 1028245, 1645192, 2056490, 3290384, 4112980, 8225960, 16451920

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16451919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16451920 can be divided by 40 positive divisors. The sum of these divisors (counting 16451920) is 1, the average is 0.025.

Base conversion 16451920

Base System Value
2 Binary 111110110000100101010000
3 Ternary 1010221211210101
4 Quaternary 332300211100
5 Quinary 13202430140
6 Senary 1344342144
8 Octal 76604520
10 Decimal 16451920
12 Duodecimal 5614954
16 Hexadecimal fb0950
20 Vigesimal 52g9g0
36 Base36 9smds

Cryptographic Hash Functions

md5 dc7d8db8cd92994c4f4abff0f7c1f8ec
sha1 71f5fc126a6bcb4ec900feb7387bf38e014f03f1
sha256 aefa2e167a35094f4e0b2db431e9c2137db0d99e79a3588e567f4d21d8adba2c
sha512 ce060aae9e06e24563b66a1b0585e6a0c5525dff6c25a3d31eee0859f455418e626a974d241984a7dccab43e0186e4953ef696bb82884c7c9c5d5423d4d28ec2
ripemd-160 e0ebfb30c1473acc01cba1bf1702763b44caaa44

16451920 as geometric shapes

Circle

Radius = n
Diameter 32903840
Circumference 103370462.01889
Area 8.5032128574894E+14

Sphere

Radius = n
Volume 1.8652557023252E+22
Surface area 3.4012851429958E+15
Circumference 103370462.01889

Square

Length = n
Perimeter 65807680
Area 270665671686400
Diagonal 23266528.391077

Cube

Length = n
Surface area 1623994030118400
Volume 4.4529699773309E+21
Space diagonal 28495561.322059

Equilateral Triangle

Length = n
Perimeter 49355760
Area 1.172016738064E+14
Altitude 14247780.661029

Triangular Pyramid

Length = n
Surface area 1.172016738064E+14
Volume 5.2478754456513E+20
Height 7755509.4636924