27761921 is an odd 8-digits composite number following 27761920
and preceding 27761922 . In scientific notation, it is written as 2.7761921 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 25176240 positive integers (up to 27761921) that are relatively prime to 27761921.
27761921 has 8 divisors, whose sum is 30360000
The reverse of 27761921 is 12916772
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-seven million seven hundred sixty-one thousand nine hundred twenty-one
Scientific notation
2.7761921 × 10^7
Engineering notation
2.7761921 × 10^6
Prime Factorization
11 × 439 × 5749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27761921
Product of the distinct prime numbers
The prime factorization of 27761921 is 11 × 439 × 5749.
Since it has a total of 3 prime factors.
6 , 9 , 73 , 3 , 253 , 264 , 7074 , 210 , 33288 , 94753 , 869713 , 119894 , 3157780 , 4426674 , 73020005 , 88085330 , 118612221 , 460238995 , 7506806268 , 912007406
n×2
55523842
n×3
83285763
n×4
111047684
n×5
138809605
n÷2
13880960.5
n÷3
9253973.6666667
n÷3
6940480.25
n÷5
5552384.2
n2
770724257610241
n3
2.1396785952559E+22
n4
5.9401588126886E+29
n5
1.6491021968531E+37
2 √n
5268.9582461811
3 √n
302.79579381493
4 √n
72.587590166509
5 √n
30.809872622197
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
-27761920
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 27761921 can be divided by 8 positive divisors.
The sum of these divisors (counting 27761921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001111001110100000001
3
Ternary
1221020110012022
4
Quaternary
1221321310001
5
Quinary
24101340141
6
Senary
2431011225
8
Octal
151716401
10
Decimal
27761921
12
Duodecimal
9369b15
16
Hexadecimal
1a79d01
20
Vigesimal
8da4g1
36
Base36
gj18h
md5
4ca264f1979ae7364f3742479045f494
sha1
b91caafe5c597b806c78d6fcebd4209793fb800c
sha256
9a9f5ce0c25be49f038ac1a58f263a82895bd67f354bae238a157b0dc68ccab1
sha512
74097fe5c050cc7d1fde65ceada3391395a4699b97865aaaea3de3e9e604701b7ee89c1dc4823557d5d6cc805d96ccf467a2e1adcd6cc93c3f92d57a5806feeb
ripemd-160
95edf71bb901b4faffef799157f3f11a2ea52fdc
Diameter
55523842
Circumference
174433294.12628
Area
2.4213016656518E+15
Volume
8.9626647411991E+22
Surface area
9.6852066626071E+15
Circumference
174433294.12628
Perimeter
111047684
Area
770724257610241
Diagonal
39261285.19573
Surface area
4624345545661446
Volume
2.1396785952559E+22
Space diagonal
48085057.687713
Perimeter
83285763
Area
3.3373339320169E+14
Altitude
24042528.843857
Surface area
3.3373339320169E+14
Volume
2.5216354071086E+21
Height
13087095.065243