2155804107 is an odd 10-digits composite number following 2155804106
and preceding 2155804108 . In scientific notation, it is written as 2.155804107 × 10^9.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 1437202736 positive integers (up to 2155804107) that are relatively prime to 2155804107.
2155804107 has 4 divisors, whose sum is 2874405480
The reverse of 2155804107 is 7014085512
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 33
Digital Root 6
Name
two billion one hundred fifty-five million eight hundred four thousand one hundred seven
Scientific notation
2.155804107 × 10^9
Engineering notation
2.155804107 × 10^9
Prime Factorization
3 × 718601369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2155804107
Product of the distinct prime numbers
The prime factorization of 2155804107 is 3 × 718601369.
Since it has a total of 2 prime factors.
7 , 5 , 66 , 9 , 966 , 848 , 3848 , 6455 , 46276 , 87296 , 8237 , 704214 , 929474 , 2992693 , 20241349 , 92047873 , 276985398 , 432897094 , 9782908280 , 5822648859
n×2
4311608214
n×3
6467412321
n×4
8623216428
n×5
10779020535
n÷2
1077902053.5
n÷3
718601369
n÷3
538951026.75
n÷5
431160821.4
n2
4647491347758067449
n3
1.0019080934744E+28
n4
2.1599175827486E+37
n5
4.656359195671E+46
2 √n
46430.63758985
3 √n
1291.8232550242
4 √n
215.47769627006
5 √n
73.573574951479
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
-2155804106
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 2155804107 can be divided by 4 positive divisors.
The sum of these divisors (counting 2155804107) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000011111101111010111001011
3
Ternary
12120020112012021120
4
Quaternary
2000133233113023
5
Quinary
13403341212412
6
Senary
553530210323
8
Octal
20037572713
10
Decimal
2155804107
12
Duodecimal
501b839a3
16
Hexadecimal
807ef5cb
20
Vigesimal
1dddfa57
36
Base36
znid3f
md5
8699dfba9b4e15b09017bcc45da7624c
sha1
08138fe9883f1cc71cefb1f0d248b46d18afaa0b
sha256
e808c3ebe248356f3c17b52cc4bd20e4d45c1b10c39851000a8705e0b1830695
sha512
44e4dc9f629c641722fb9a1956160551394e8238518fb09174add4eff599fda6a1f1ba50f95ba700a26c8d0cb460dc872cbdd3abda6bbd6f69a6a86c2a2cfb98
ripemd-160
9e284da3a7a3833fdca97c4d5659043d4340ea72
Diameter
4311608214
Circumference
13545316690.26
Area
1.4600524675739E+19
Volume
4.1967828080417E+28
Surface area
5.8402098702955E+19
Circumference
13545316690.26
Perimeter
8623216428
Area
4647491347758067449
Diagonal
3048767405.939
Surface area
2.7884948086548E+19
Volume
1.0019080934744E+28
Space diagonal
3733962244.4897
Perimeter
6467412321
Area
2.0124227855134E+18
Altitude
1866981122.2448
Surface area
2.0124227855134E+18
Volume
1.1807600117024E+27
Height
1016255801.9797