20121670 is an even 8-digits composite number following 20121669
and preceding 20121671 . In scientific notation, it is written as 2.0121670 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 8048664 positive integers (up to 20121670) that are relatively prime to 20121670.
20121670 has 8 divisors, whose sum is 36219024
The reverse of 20121670 is 07612102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred twenty-one thousand six hundred seventy
Scientific notation
2.0121670 × 10^7
Engineering notation
2.0121670 × 10^6
Prime Factorization
2 × 5 × 2012167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20121670
Product of the distinct prime numbers
The prime factorization of 20121670 is 2 × 5 × 2012167.
Since it has a total of 3 prime factors.
6 , 3 , 56 , 73 , 875 , 93 , 5325 , 2711 , 6602 , 62298 , 873724 , 804792 , 6943294 , 8246934 , 73272074 , 17524460 , 780065704 , 241219842 , 8059905681 , 852746377
n×2
40243340
n×3
60365010
n×4
80486680
n×5
100608350
n÷2
10060835
n÷3
6707223.3333333
n÷3
5030417.5
n÷5
4024334
n2
404881603588900
n3
8.1468940164867E+21
n4
1.6392911292472E+29
n5
3.2985275136639E+36
2 √n
4485.7184485877
3 √n
271.9910878712
4 √n
66.975506333194
5 √n
28.88901965961
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
-20121669
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 20121670 can be divided by 8 positive divisors.
The sum of these divisors (counting 20121670) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000100001000110
3
Ternary
1101212021202001
4
Quaternary
1030300201012
5
Quinary
20122343140
6
Senary
1555135514
8
Octal
114604106
10
Decimal
20121670
12
Duodecimal
68a459a
16
Hexadecimal
1330846
20
Vigesimal
65f43a
36
Base36
bz9za
md5
7c938e62bb80e575d9290bebbac43900
sha1
9a2c69b75df92812a3de4c2b28c635576963e7b2
sha256
0d20c7eba26894dd0b78cf50e6c567ac97fbea99d456148e5f4dbee9f53dc062
sha512
21a56efb298ba942024f91c725a08bbb1c8e231aa99dc7c45e19df73622e651ee2529b494cc85855f0f4041554e222edca9665ce06a174e8d686e7690f543a05
ripemd-160
6fca5a3175c10a4c3b3c7f957a470b46e0f9d254
Diameter
40243340
Circumference
126428181.29992
Area
1.2719730714085E+15
Volume
3.4125629855692E+22
Surface area
5.0878922856342E+15
Circumference
126428181.29992
Perimeter
80486680
Area
404881603588900
Diagonal
28456338.611596
Surface area
2429289621533400
Volume
8.1468940164867E+21
Space diagonal
34851754.773134
Perimeter
60365010
Area
1.7531887711648E+14
Altitude
17425877.386567
Surface area
1.7531887711648E+14
Volume
9.601206674443E+20
Height
9485446.2038653