16157021 (number)

16157021 is an odd 8-digits composite number following 16157020 and preceding 16157022. In scientific notation, it is written as 1.6157021 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 15175168 positive integers (up to 16157021) that are relatively prime to 16157021.

Interesting facts

Basic properties

Name

Name sixteen million one hundred fifty-seven thousand twenty-one

Notation

Scientific notation 1.6157021 × 10^7
Engineering notation 1.6157021 × 10^6

Prime Factorization of 16157021

Prime Factorization 17 × 1109 × 857

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16157021
Product of the distinct prime numbers

The prime factorization of 16157021 is 17 × 1109 × 857. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16157021)

Multiplication

n×y
n×2 32314042
n×3 48471063
n×4 64628084
n×5 80785105

Division

n÷y
n÷2 8078510.5
n÷3 5385673.6666667
n÷3 4039255.25
n÷5 3231404.2

Exponentiation

ny
n2 261049327594441
n3 4.2177794679793E+21
n4 6.814675143751E+28
n5 1.1010484940576E+36

Nth Root

y√n
2√n 4019.579704397
3√n 252.80583664521
4√n 63.400155397262
5√n 27.648543492563

Divisors of 16157021

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 -16157020
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 16157021 can be divided by 8 positive divisors. The sum of these divisors (counting 16157021) is 1, the average is 0.125.

Base conversion 16157021

Base System Value
2 Binary 111101101000100101011101
3 Ternary 1010101212021012
4 Quaternary 331220211131
5 Quinary 13114011041
6 Senary 1334145005
8 Octal 75504535
10 Decimal 16157021
12 Duodecimal 54b2165
16 Hexadecimal f6895d
20 Vigesimal 50jcb1
36 Base36 9mau5

Cryptographic Hash Functions

md5 1010d2dc0aabd0dabcb9339d398d900c
sha1 f85f29c5d89466dce9a3de4461ddb123202c63e8
sha256 ebc416e439fe8d90b2f3c6ad9f51a3a09bfddb71f7955df0f91ae9a3fde990d9
sha512 a01d3b090456e32d022a3a79976f6ffe0a4a28ba252edd4f77d7d2cfdc41950d551480f7a578e8273634bb12d197326e8275e9bd74b0f2cfd1090d9597ca63fd
ripemd-160 0e00108b810dda29d7ccfbf0e1b3b6098d653dc5

16157021 as geometric shapes

Circle

Radius = n
Diameter 32314042
Circumference 101517556.95499
Area 8.2011064979525E+14

Sphere

Radius = n
Volume 1.7667393321421E+22
Surface area 3.280442599181E+15
Circumference 101517556.95499

Square

Length = n
Perimeter 64628084
Area 261049327594441
Diagonal 22849478.225747

Cube

Length = n
Surface area 1566295965566646
Volume 4.2177794679793E+21
Space diagonal 27984781.270957

Equilateral Triangle

Length = n
Perimeter 48471063
Area 1.1303767466882E+14
Altitude 13992390.635479

Triangular Pyramid

Length = n
Surface area 1.1303767466882E+14
Volume 4.9707007722625E+20
Height 7616492.7419156