20121601 is an odd 8-digits composite number following 20121600
and preceding 20121602 . In scientific notation, it is written as 2.0121601 × 10^7.
The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors.
There are 19845120 positive integers (up to 20121601) that are relatively prime to 20121601.
20121601 has 8 divisors, whose sum is 20400264
The reverse of 20121601 is 10612102
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million one hundred twenty-one thousand six hundred one
Scientific notation
2.0121601 × 10^7
Engineering notation
2.0121601 × 10^6
Prime Factorization
761 × 137 × 193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20121601
Product of the distinct prime numbers
The prime factorization of 20121601 is 761 × 137 × 193.
Since it has a total of 3 prime factors.
6 , 9 , 65 , 62 , 815 , 918 , 918 , 5683 , 90197 , 99622 , 145169 , 380843 , 4304304 , 1209021 , 29988729 , 54113849 , 391230969 , 922182399 , 8240030849 , 5216179235
n×2
40243202
n×3
60364803
n×4
80486404
n×5
100608005
n÷2
10060800.5
n÷3
6707200.3333333
n÷3
5030400.25
n÷5
4024320.2
n2
404878826803201
n3
8.1468102062821E+21
n4
1.6392686439354E+29
n5
3.2984709585078E+36
2 √n
4485.7107575054
3 √n
271.99077697245
4 √n
66.975448916043
5 √n
28.888999846691
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
-20121600
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 20121601 can be divided by 8 positive divisors.
The sum of these divisors (counting 20121601) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000100000000001
3
Ternary
1101212021122111
4
Quaternary
1030300200001
5
Quinary
20122342401
6
Senary
1555135321
8
Octal
114604001
10
Decimal
20121601
12
Duodecimal
68a4541
16
Hexadecimal
1330801
20
Vigesimal
65f401
36
Base36
bz9xd
md5
ce964dd4f82941b5e1c68561c20ef4c6
sha1
fbd2678a9d95bcfdcd30cda551fc55be1f6ebc8f
sha256
a4f613b34d2f5fb4366931b1f42e2b0639cdb6a1d1582f1143038a2bff793951
sha512
5cc6d40a3a20088128e401c8e5ef516545ac3c7a47384108ddc6ecd1db1448e6d8fd90a1dddec9fefe43a416552b6a7a64962eef2b6d9aa30066df8efb5d1eea
ripemd-160
f88b5e2aceabdd6e4227502e43611533b5c2de57
Diameter
40243202
Circumference
126427747.76013
Area
1.271964347879E+15
Volume
3.4125278792328E+22
Surface area
5.087857391516E+15
Circumference
126427747.76013
Perimeter
80486404
Area
404878826803201
Diagonal
28456241.03086
Surface area
2429272960819206
Volume
8.1468102062821E+21
Space diagonal
34851635.261629
Perimeter
60364803
Area
1.7531767473301E+14
Altitude
17425817.630814
Surface area
1.7531767473301E+14
Volume
9.6011079031698E+20
Height
9485413.6769533