16631921 (number)

16631921 is an odd 8-digits composite number following 16631920 and preceding 16631922. In scientific notation, it is written as 1.6631921 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 15908772 positive integers (up to 16631921) that are relatively prime to 16631921.

Interesting facts

Basic properties

Name

Name sixteen million six hundred thirty-one thousand nine hundred twenty-one

Notation

Scientific notation 1.6631921 × 10^7
Engineering notation 1.6631921 × 10^6

Prime Factorization of 16631921

Prime Factorization 23 × 723127

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16631921
Product of the distinct prime numbers

The prime factorization of 16631921 is 23 × 723127. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16631921)

Multiplication

n×y
n×2 33263842
n×3 49895763
n×4 66527684
n×5 83159605

Division

n÷y
n÷2 8315960.5
n÷3 5543973.6666667
n÷3 4157980.25
n÷5 3326384.2

Exponentiation

ny
n2 276620796150241
n3 4.6007352285279E+21
n4 7.6519064862793E+28
n5 1.2726590417919E+36

Nth Root

y√n
2√n 4078.2252267377
3√n 255.25884775601
4√n 63.860983602962
5√n 27.809199180307

Divisors of 16631921

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 -16631920
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 16631921 can be divided by 4 positive divisors. The sum of these divisors (counting 16631921) is 1, the average is 0.25.

Base conversion 16631921

Base System Value
2 Binary 111111011100100001110001
3 Ternary 1011021222201002
4 Quaternary 333130201301
5 Quinary 13224210141
6 Senary 1352251345
8 Octal 77344161
10 Decimal 16631921
12 Duodecimal 56a0b55
16 Hexadecimal fdc871
20 Vigesimal 53ijg1
36 Base36 9wh9t

Cryptographic Hash Functions

md5 05a839c08734658dc85ed5e84fea3761
sha1 bca4c3eaa8dbd2552d06726b6f13d8c05902aa3f
sha256 edb433c22c47e1b7094196da3f7a39f6162c600cbce8fdfc2760a07ffe9f403f
sha512 3338b807e917ce0afc4fd584f318e97c7edfd59a81362e16f7d7208e49dca047be44394989f2d2c40d87b09cd08d543703754dcb930282eb6f22a4194429d6c0
ripemd-160 9dd11b66121420e021038e59085c415403fccdb5

16631921 as geometric shapes

Circle

Radius = n
Diameter 33263842
Circumference 104501441.65737
Area 8.6902986101576E+14

Sphere

Radius = n
Volume 1.9271514660073E+22
Surface area 3.476119444063E+15
Circumference 104501441.65737

Square

Length = n
Perimeter 66527684
Area 276620796150241
Diagonal 23521088.246518

Cube

Length = n
Surface area 1659724776901446
Volume 4.6007352285279E+21
Space diagonal 28807332.199472

Equilateral Triangle

Length = n
Perimeter 49895763
Area 1.1978031834059E+14
Altitude 14403666.099736

Triangular Pyramid

Length = n
Surface area 1.1978031834059E+14
Volume 5.4220184642265E+20
Height 7840362.7488393