3781921 (number)

3781921 is an odd 7-digits composite number following 3781920 and preceding 3781922. In scientific notation, it is written as 3.781921 × 10^6. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 3107520 positive integers (up to 3781921) that are relatively prime to 3781921.

Interesting facts

Basic properties

Name

Name three million seven hundred eighty-one thousand nine hundred twenty-one

Notation

Scientific notation 3.781921 × 10^6
Engineering notation 3.781921 × 10^6

Prime Factorization of 3781921

Prime Factorization 13 × 583 × 499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 3781921
Product of the distinct prime numbers

The prime factorization of 3781921 is 13 × 583 × 499. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 3781921)

Multiplication

n×y
n×2 7563842
n×3 11345763
n×4 15127684
n×5 18909605

Division

n÷y
n÷2 1890960.5
n÷3 1260640.3333333
n÷3 945480.25
n÷5 756384.2

Exponentiation

ny
n2 14302926450241
n3 5.4092537903622E+19
n4 2.04573705041E+26
n5 7.7368159114238E+32

Nth Root

y√n
2√n 1944.7161746641
3√n 155.80120689658
4√n 44.09893620785
5√n 20.679616974222

Divisors of 3781921

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 -3781920
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 3781921 can be divided by 8 positive divisors. The sum of these divisors (counting 3781921) is 1, the average is 0.125.

Base conversion 3781921

Base System Value
2 Binary 1110011011010100100001
3 Ternary 21010010211011
4 Quaternary 32123110201
5 Quinary 1432010141
6 Senary 213020521
8 Octal 16332441
10 Decimal 3781921
12 Duodecimal 1324741
16 Hexadecimal 39b521
20 Vigesimal 13ceg1
36 Base36 2925d

Cryptographic Hash Functions

md5 85dd51fd20cf76591cb8b00f86685ca4
sha1 249c31b27c3ed7f32042d1b7a4fb8501135e408c
sha256 11acbb05350789d1519a7cec4acf62de0738841b89dcf4012bde42bda81ab505
sha512 c167a6eeb9aa4e5ae8e6325cce7b329214dd5361ceb3446ccd32075247dd3231adea063ae66ffc133f6862c4df4119cef5f303328dce9ed65c17d57338eda13e
ripemd-160 fe31592ced26ce9f554e2f2ac79b9d058e2844ad

3781921 as geometric shapes

Circle

Radius = n
Diameter 7563842
Circumference 23762510.460114
Area 44933968660912

Sphere

Radius = n
Volume 2.2658229292273E+20
Surface area 1.7973587464365E+14
Circumference 23762510.460114

Square

Length = n
Perimeter 15127684
Area 14302926450241
Diagonal 5348443.9700236

Cube

Length = n
Surface area 85817558701446
Volume 5.4092537903622E+19
Space diagonal 6550479.3222117

Equilateral Triangle

Length = n
Perimeter 11345763
Area 6193348827184.5
Altitude 3275239.6611058

Triangular Pyramid

Length = n
Surface area 6193348827184.5
Volume 6.3748667272069E+18
Height 1782814.6566745