20120641 is an odd 8-digits prime number following 20120640
and preceding 20120642 . In scientific notation, it is written as 2.0120641 × 10^7.
The sum of its digits is 16. It has a total of 1 prime factors and 2 positive divisors.
There are 20120640 positive integers (up to 20120641) that are relatively prime to 20120641.
20120641 has 2 divisors, whose sum is 20120642
The reverse of 20120641 is 14602102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred twenty thousand six hundred forty-one
Scientific notation
2.0120641 × 10^7
Engineering notation
2.0120641 × 10^6
Prime Factorization
20120641
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20120641
Product of the distinct prime numbers
The prime factorization of 20120641 is 20120641.
Since it has a total of 1 prime factors.
1 , 10 , 62 , 95 , 947 , 659 , 948 , 9086 , 77590 , 74175 , 410160 , 602013 , 5573400 , 3809519 , 12391780 , 80783951 , 525646124 , 805959772 , 9153471327 , 666696877
n×2
40241282
n×3
60361923
n×4
80482564
n×5
100603205
n÷2
10060320.5
n÷3
6706880.3333333
n÷3
5030160.25
n÷5
4024128.2
n2
404840194250881
n3
8.1456442108922E+21
n4
1.6389558288109E+29
n5
3.2976841846362E+36
2 √n
4485.6037497755
3 √n
271.9864513508
4 √n
66.974650053401
5 √n
28.888724183049
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20120642
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10060321
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4485.6038612432
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999005996
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20120641 can be divided by 2 positive divisors.
The sum of these divisors (counting 20120641) is 20120642, the average is 10060321.
Base
System
Value
2
Binary
1001100110000010001000001
3
Ternary
1101212020022221
4
Quaternary
1030300101001
5
Quinary
20122330031
6
Senary
1555131041
8
Octal
114602101
10
Decimal
20120641
12
Duodecimal
68a3a81
16
Hexadecimal
1330441
20
Vigesimal
65f1c1
36
Base36
bz96p
md5
559483e5f8894ff0ab94d2e2e4903e87
sha1
5250e33e828b8d2feb8fc00a8ca766bb5cdb6a38
sha256
61b7506cc01438c5e2a60da3d76913282c3ee330a83818599ce51e0d2abff994
sha512
73c385f7a012ce400f500cb7b4407e1cb6289da8e7b6650d90bb4ef209fe21b0d56ecc896798a6518cda35dd5e9e2def0101a4f1c99e338bd214511301ca2b8f
ripemd-160
6f3638fce06f18fe2aca61d4bdb40063791608dd
Diameter
40241282
Circumference
126421715.90224
Area
1.2718429801364E+15
Volume
3.412039468226E+22
Surface area
5.0873719205457E+15
Circumference
126421715.90224
Perimeter
80482564
Area
404840194250881
Diagonal
28454883.38584
Surface area
2429041165505286
Volume
8.1456442108922E+21
Space diagonal
34849972.492853
Perimeter
60361923
Area
1.7530094634714E+14
Altitude
17424986.246427
Surface area
1.7530094634714E+14
Volume
9.5997337644247E+20
Height
9484961.1286134