16071721 (number)

16071721 is an odd 8-digits composite number following 16071720 and preceding 16071722. In scientific notation, it is written as 1.6071721 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 15921412 positive integers (up to 16071721) that are relatively prime to 16071721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6071721 × 10^7
Engineering notation 1.6071721 × 10^6

Prime Factorization of 16071721

Prime Factorization 107 × 150203

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16071721
Product of the distinct prime numbers

The prime factorization of 16071721 is 107 × 150203. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16071721)

Multiplication

n×y
n×2 32143442
n×3 48215163
n×4 64286884
n×5 80358605

Division

n÷y
n÷2 8035860.5
n÷3 5357240.3333333
n÷3 4017930.25
n÷5 3214344.2

Exponentiation

ny
n2 258300215901841
n3 4.1513290042142E+21
n4 6.6719001534938E+28
n5 1.0722891780681E+36

Nth Root

y√n
2√n 4008.9551007713
3√n 252.36016045354
4√n 63.316309911201
5√n 27.619287888453

Divisors of 16071721

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16071720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16071721 can be divided by 4 positive divisors. The sum of these divisors (counting 16071721) is 1, the average is 0.25.

Base conversion 16071721

Base System Value
2 Binary 111101010011110000101001
3 Ternary 1010020112020221
4 Quaternary 331103300221
5 Quinary 13103243341
6 Senary 1332250041
8 Octal 75236051
10 Decimal 16071721
12 Duodecimal 5470921
16 Hexadecimal f53c29
20 Vigesimal 508j61
36 Base36 9kh0p

Cryptographic Hash Functions

md5 afec80c119f4746fdbfc068afc343698
sha1 0a5c58c3bef513bc7b63007e6bb99704fa854999
sha256 d614c9f79649cb77532b6ade02a693360a9cb19330ba2567f9250e12a24ffd2c
sha512 a1af499b7b5bac74d434001cb3d8bfeeb56d1455aa299f1e6650a969a5eda9c6d9107bf5ddadb1954c899056ffbbbf6739a7c1dd6081ec705beb949ab13c5d35
ripemd-160 eb435d690b3db0d5e844ef7a03b6cb2f9c8f6aec

16071721 as geometric shapes

Circle

Radius = n
Diameter 32143442
Circumference 100981601.24829
Area 8.1147406069788E+14

Sphere

Radius = n
Volume 1.7389046269698E+22
Surface area 3.2458962427915E+15
Circumference 100981601.24829

Square

Length = n
Perimeter 64286884
Area 258300215901841
Diagonal 22728845.808876

Cube

Length = n
Surface area 1549801295411046
Volume 4.1513290042142E+21
Space diagonal 27837037.337072

Equilateral Triangle

Length = n
Perimeter 48215163
Area 1.11847274387E+14
Altitude 13918518.668536

Triangular Pyramid

Length = n
Surface area 1.11847274387E+14
Volume 4.8923881496937E+20
Height 7576281.9362922