2155132251 is an odd 10-digits composite number following 2155132250
and preceding 2155132252 . In scientific notation, it is written as 2.155132251 × 10^9.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 1415300040 positive integers (up to 2155132251) that are relatively prime to 2155132251.
2155132251 has 24 divisors, whose sum is 3276471744
The reverse of 2155132251 is 1522315512
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 27
Digital Root 9
Name
two billion one hundred fifty-five million one hundred thirty-two thousand two hundred fifty-one
Scientific notation
2.155132251 × 10^9
Engineering notation
2.155132251 × 10^9
Prime Factorization
9 × 9 × 3 × 67 × 132371
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
239459139
Product of the distinct prime numbers
The prime factorization of 2155132251 is 9 × 9 × 3 × 67 × 132371.
Since it has a total of 5 prime factors.
10 , 2 , 1 , 92 , 11 , 462 , 5464 , 8655 , 69181 , 23188 , 425584 , 650369 , 4325737 , 9690457 , 85934914 , 98060704 , 356153569 , 425430607 , 4283112890 , 5889888945
n×2
4310264502
n×3
6465396753
n×4
8620529004
n×5
10775661255
n÷2
1077566125.5
n÷3
718377417
n÷3
538783062.75
n÷5
431026450.2
n2
4644595019300327001
n3
1.0009716518928E+28
n4
2.1572262893309E+37
n5
4.6491079488422E+46
2 √n
46423.401975728
3 √n
1291.6890422448
4 √n
215.46090591039
5 √n
73.568988541164
1 , 3 , 9 , 27 , 67 , 81 , 201 , 243 , 603 , 1809 , 5427 , 16281 , 132371 , 397113 , 1191339 , 3574017 , 8868857 , 10722051 , 26606571 , 32166153 , 79819713 , 239459139 , 718377417 , 2155132251
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155132250
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155132251 can be divided by 24 positive divisors.
The sum of these divisors (counting 2155132251) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10000000011101001011010101011011
3
Ternary
12120012021001200000
4
Quaternary
2000131023111123
5
Quinary
13403203213001
6
Senary
553503544043
8
Octal
20035132533
10
Decimal
2155132251
12
Duodecimal
5018bb023
16
Hexadecimal
8074b55b
20
Vigesimal
1dd9bacb
36
Base36
zn3yor
md5
33b67d58b9fe7102956ec04b7c914ae9
sha1
a05e37e02f5ef1407d1447edc20007dfdadd9b06
sha256
7496d5a581b97d76e97821575a0ca0057112529e583295d5ece6dfdcc6d651bf
sha512
eda231ab0c3f2b014bed5b76079f45d740514c5161c86825a50d7d6883e58b152aebab0256f94c29e668c852ab236ad7b5e6c9b195f1ad0c0c7db0f2ed597446
ripemd-160
d0a2d549882289e9f81905de24c3c3b9fab89d80
Diameter
4310264502
Circumference
13541095294.512
Area
1.4591425591534E+19
Volume
4.1928602507175E+28
Surface area
5.8365702366135E+19
Circumference
13541095294.512
Perimeter
8620529004
Area
4644595019300327001
Diagonal
3047817258.0719
Surface area
2.7867570115802E+19
Volume
1.0009716518928E+28
Space diagonal
3732798555.7623
Perimeter
6465396753
Area
2.0111686385024E+18
Altitude
1866399277.8811
Surface area
2.0111686385024E+18
Volume
1.1796564047148E+27
Height
1015939086.024