10721921 (number)

10721921 is an odd 8-digits composite number following 10721920 and preceding 10721922. In scientific notation, it is written as 1.0721921 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 8881488 positive integers (up to 10721921) that are relatively prime to 10721921.

Interesting facts

Basic properties

Name

Name ten million seven hundred twenty-one thousand nine hundred twenty-one

Notation

Scientific notation 1.0721921 × 10^7
Engineering notation 1.0721921 × 10^6

Prime Factorization of 10721921

Prime Factorization 7 × 43 × 179 × 199

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10721921
Product of the distinct prime numbers

The prime factorization of 10721921 is 7 × 43 × 179 × 199. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 3, 22, 527, 482, 1503, 2946, 98316, 59516, 464643, 135856, 4849616, 7624394, 40829170, 13268323, 589376236, 479597004, 4339158651, 9359068000

Basic calculations (n = 10721921)

Multiplication

n×y
n×2 21443842
n×3 32165763
n×4 42887684
n×5 53609605

Division

n÷y
n÷2 5360960.5
n÷3 3573973.6666667
n÷3 2680480.25
n÷5 2144384.2

Exponentiation

ny
n2 114959589930241
n3 1.2325876414244E+21
n4 1.3215707316929E+28
n5 1.4169776981124E+35

Nth Root

y√n
2√n 3274.4344549861
3√n 220.50792422541
4√n 57.222674308233
5√n 25.471499974286

Divisors of 10721921

1, 7, 43, 179, 199, 301, 1253, 1393, 7697, 8557, 35621, 53879, 59899, 249347, 1531703, 10721921

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 -10721920
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 10721921 can be divided by 16 positive divisors. The sum of these divisors (counting 10721921) is 1, the average is 0.0625.

Base conversion 10721921

Base System Value
2 Binary 101000111001101010000001
3 Ternary 202011201201012
4 Quaternary 220321222001
5 Quinary 10221100141
6 Senary 1021450305
8 Octal 50715201
10 Decimal 10721921
12 Duodecimal 3710995
16 Hexadecimal a39a81
20 Vigesimal 3704g1
36 Base36 6dt35

Cryptographic Hash Functions

md5 7bc51e1227e7f44e69f944e9c390dd29
sha1 1813168ac96b2941882179c200c1d9c918348240
sha256 d13bcc02cb973a2fcff011a615fb1317c6f73229d4034f473b5a47d21d4e4bfb
sha512 b81daad0151377507085fffbfdac5a574065bf264f139fdf2e40a62a8c862d7f2e1f8a2ade20bd798eb00a549ac62aee28865ad24c4fa278c662ed4dce55b9fc
ripemd-160 a02efb84664c1ebf92dd98dbd104024279741b0d

10721921 as geometric shapes

Circle

Radius = n
Diameter 21443842
Circumference 67367816.49194
Area 3.6115620318454E+14

Sphere

Radius = n
Volume 5.1630510389395E+21
Surface area 1.4446248127382E+15
Circumference 67367816.49194

Square

Length = n
Perimeter 42887684
Area 114959589930241
Diagonal 15163086.092893

Cube

Length = n
Surface area 689757539581446
Volume 1.2325876414244E+21
Space diagonal 18570911.92674

Equilateral Triangle

Length = n
Perimeter 32165763
Area 49778962644115
Altitude 9285455.9633699

Triangular Pyramid

Length = n
Surface area 49778962644115
Volume 1.4526184660966E+20
Height 5054362.0309643