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.
3781921 has 8 divisors, whose sum is 4088000
The reverse of 3781921 is 1291873
Previous prime number is 583
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
three million seven hundred eighty-one thousand nine hundred twenty-one
Scientific notation
3.781921 × 10^6
Engineering notation
3.781921 × 10^6
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.
5 , 3 , 90 , 68 , 327 , 362 , 224 , 2984 , 7579 , 66601 , 860197 , 112490 , 4413147 , 8629361 , 99037522 , 50353498 , 525259072 , 809635015 , 8317900690 , 3712183958
n×2
7563842
n×3
11345763
n×4
15127684
n×5
18909605
n÷2
1890960.5
n÷3
1260640.3333333
n÷3
945480.25
n÷5
756384.2
n2
14302926450241
n3
5.4092537903622E+19
n4
2.04573705041E+26
n5
7.7368159114238E+32
2 √n
1944.7161746641
3 √n
155.80120689658
4 √n
44.09893620785
5 √n
20.679616974222
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
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
md5
85dd51fd20cf76591cb8b00f86685ca4
sha1
249c31b27c3ed7f32042d1b7a4fb8501135e408c
sha256
11acbb05350789d1519a7cec4acf62de0738841b89dcf4012bde42bda81ab505
sha512
c167a6eeb9aa4e5ae8e6325cce7b329214dd5361ceb3446ccd32075247dd3231adea063ae66ffc133f6862c4df4119cef5f303328dce9ed65c17d57338eda13e
ripemd-160
fe31592ced26ce9f554e2f2ac79b9d058e2844ad
Diameter
7563842
Circumference
23762510.460114
Area
44933968660912
Volume
2.2658229292273E+20
Surface area
1.7973587464365E+14
Circumference
23762510.460114
Perimeter
15127684
Area
14302926450241
Diagonal
5348443.9700236
Surface area
85817558701446
Volume
5.4092537903622E+19
Space diagonal
6550479.3222117
Perimeter
11345763
Area
6193348827184.5
Altitude
3275239.6611058
Surface area
6193348827184.5
Volume
6.3748667272069E+18
Height
1782814.6566745