20177961 is an odd 8-digits composite number following 20177960
and preceding 20177962 . In scientific notation, it is written as 2.0177961 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13451972 positive integers (up to 20177961) that are relatively prime to 20177961.
20177961 has 4 divisors, whose sum is 26903952
The reverse of 20177961 is 16977102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred seventy-seven thousand nine hundred sixty-one
Scientific notation
2.0177961 × 10^7
Engineering notation
2.0177961 × 10^6
Prime Factorization
3 × 6725987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20177961
Product of the distinct prime numbers
The prime factorization of 20177961 is 3 × 6725987.
Since it has a total of 2 prime factors.
2 , 9 , 70 , 89 , 332 , 584 , 328 , 8426 , 19497 , 3594 , 826040 , 905776 , 9848505 , 3397594 , 96825284 , 33916237 , 793935176 , 634442208 , 3795074582 , 5144023412
n×2
40355922
n×3
60533883
n×4
80711844
n×5
100889805
n÷2
10088980.5
n÷3
6725987
n÷3
5044490.25
n÷5
4035592.2
n2
407150110117521
n3
8.215459043097E+21
n4
1.6577121216871E+29
n5
3.3449250540629E+36
2 √n
4491.988535159
3 √n
272.24448624113
4 √n
67.02229879047
5 √n
28.905165189531
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
-20177960
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 20177961 can be divided by 4 positive divisors.
The sum of these divisors (counting 20177961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111110010000101001
3
Ternary
1101222010221220
4
Quaternary
1030332100221
5
Quinary
20131143321
6
Senary
2000252253
8
Octal
114762051
10
Decimal
20177961
12
Duodecimal
6911089
16
Hexadecimal
133e429
20
Vigesimal
6624i1
36
Base36
c0hex
md5
e8cc4a2aa7ba97047d51fb7c83a1a7db
sha1
f8ad1be453993f31dcc475c1c95a3f456399fdfe
sha256
fe7d4069b8a19850394ea68f815170e92c4d20310153845d7d4b184b85ee538d
sha512
ecbe49b274956e1c1da45fac58c0c0eaf25117ac02f91b9535302d2e8e8e08b91353b14ced2927ba5fdf8e1f1238a464f77a0f94b2a4c9e8fde5b12c913af0be
ripemd-160
20819c8ee680dcaba7d77ddba46682d155394059
Diameter
40355922
Circumference
126781868.08404
Area
1.2790997948535E+15
Volume
3.4412834367549E+22
Surface area
5.1163991794139E+15
Circumference
126781868.08404
Perimeter
80711844
Area
407150110117521
Diagonal
28535946.107235
Surface area
2442900660705126
Volume
8.215459043097E+21
Space diagonal
34949253.645143
Perimeter
60533883
Area
1.763011692577E+14
Altitude
17474626.822572
Surface area
1.763011692577E+14
Volume
9.6820113332238E+20
Height
9511982.0357451