2155691873 is an odd 10-digits composite number following 2155691872
and preceding 2155691874 . In scientific notation, it is written as 2.155691873 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 2019286368 positive integers (up to 2155691873) that are relatively prime to 2155691873.
2155691873 has 8 divisors, whose sum is 2294647200
The reverse of 2155691873 is 3781965512
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
two billion one hundred fifty-five million six hundred ninety-one thousand eight hundred seventy-three
Scientific notation
2.155691873 × 10^9
Engineering notation
2.155691873 × 10^9
Prime Factorization
19 × 89 × 1274803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2155691873
Product of the distinct prime numbers
The prime factorization of 2155691873 is 19 × 89 × 1274803.
Since it has a total of 3 prime factors.
6 , 2 , 65 , 14 , 622 , 143 , 4202 , 4968 , 55925 , 28339 , 838650 , 829770 , 913770 , 8047885 , 43077389 , 25962715 , 329209736 , 682627132 , 4135891103 , 5724864204
n×2
4311383746
n×3
6467075619
n×4
8622767492
n×5
10778459365
n÷2
1077845936.5
n÷3
718563957.66667
n÷3
538922968.25
n÷5
431138374.6
n2
4647007451318248129
n3
1.0017516196577E+28
n4
2.1594678252607E+37
n5
4.6551472409195E+46
2 √n
46429.428954059
3 √n
1291.8008366287
4 √n
215.47489170216
5 √n
73.572808868091
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
-2155691872
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 2155691873 can be divided by 8 positive divisors.
The sum of these divisors (counting 2155691873) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000011111010011111101100001
3
Ternary
12120020022111022202
4
Quaternary
2000133103331201
5
Quinary
13403324114443
6
Senary
553523542545
8
Octal
20037237541
10
Decimal
2155691873
12
Duodecimal
501b2aa55
16
Hexadecimal
807d3f61
20
Vigesimal
1ddd19dd
36
Base36
znfyht
md5
929cc52dac0ceb100871535dd277d58f
sha1
46af768d04ed4bf7bd2325c9cfd7d592ef31c6f7
sha256
6f1823bb77977de06d57f0405183502ece97aa3cd3b7be66bbeeee5aa871862c
sha512
54bdb20f3d0751c28eecc49bdde9c71ccf07a41a3e566fec11e3795a86dca36082f0aa9aadde8738e4f5edef3a7988fb0970d0f038e127c7a271d661280cce68
ripemd-160
306a8455ac1eeb84ecb19a2117b13d4833acb4f0
Diameter
4311383746
Circumference
13544611503.24
Area
1.4599004470238E+19
Volume
4.1961273720512E+28
Surface area
5.8396017880954E+19
Circumference
13544611503.24
Perimeter
8622767492
Area
4647007451318248129
Diagonal
3048608683.0941
Surface area
2.7882044707909E+19
Volume
1.0017516196577E+28
Space diagonal
3733767849.4993
Perimeter
6467075619
Area
2.0122132522086E+18
Altitude
1866883924.7497
Surface area
2.0122132522086E+18
Volume
1.180575605541E+27
Height
1016202894.3647