2155456629 is an odd 10-digits composite number following 2155456628
and preceding 2155456630 . In scientific notation, it is written as 2.155456629 × 10^9.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 1364351040 positive integers (up to 2155456629) that are relatively prime to 2155456629.
2155456629 has 24 divisors, whose sum is 3234150400
The reverse of 2155456629 is 9266545512
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion one hundred fifty-five million four hundred fifty-six thousand six hundred twenty-nine
Scientific notation
2.155456629 × 10^9
Engineering notation
2.155456629 × 10^9
Prime Factorization
3 × 159 × 3 × 31 × 48589
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
718485543
Product of the distinct prime numbers
The prime factorization of 2155456629 is 3 × 159 × 3 × 31 × 48589.
Since it has a total of 5 prime factors.
6 , 2 , 82 , 10 , 90 , 22 , 3891 , 859 , 59948 , 53138 , 538425 , 820389 , 5322530 , 5108605 , 69397481 , 49728674 , 695026622 , 36651522 , 3775380093 , 5947567947
n×2
4310913258
n×3
6466369887
n×4
8621826516
n×5
10777283145
n÷2
1077728314.5
n÷3
718485543
n÷3
538864157.25
n÷5
431091325.8
n2
4645993279500043641
n3
1.0014237012588E+28
n4
2.158525355316E+37
n5
4.6526077859804E+46
2 √n
46426.895534808
3 √n
1291.75384484
4 √n
215.46901293413
5 √n
73.571203043288
1 , 3 , 9 , 31 , 93 , 159 , 279 , 477 , 1431 , 4929 , 14787 , 44361 , 48589 , 145767 , 437301 , 1506259 , 4518777 , 7725651 , 13556331 , 23176953 , 69530859 , 239495181 , 718485543 , 2155456629
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
-2155456628
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 2155456629 can be divided by 24 positive divisors.
The sum of these divisors (counting 2155456629) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10000000011110011010100001110101
3
Ternary
12120012212112122000
4
Quaternary
2000132122201311
5
Quinary
13403244103004
6
Senary
553514525513
8
Octal
20036324165
10
Decimal
2155456629
12
Duodecimal
501a36899
16
Hexadecimal
8079a875
20
Vigesimal
1ddbc1b9
36
Base36
znawz9
md5
a29299692bc4198e5f8a29600ee65d5f
sha1
8331232412e56aca4d73142019455f219261361e
sha256
f54c47d282b4193adc31f128238f221ec16b1acab338d66ab0cd72d28832e23d
sha512
3b6e73136bc05c675a71b9a1131913899ae85897e8bc228adfda030b0985ea53b88baa7294e3bfa5f008be512e23418f4fe6844841be76ae40a15097007d0f47
ripemd-160
79cadf74891d65bf0e66fe6ef119b8c7d2c0248b
Diameter
4310913258
Circumference
13543133421.596
Area
1.4595818355505E+19
Volume
4.1947537906737E+28
Surface area
5.838327342202E+19
Circumference
13543133421.596
Perimeter
8621826516
Area
4645993279500043641
Diagonal
3048275997.8388
Surface area
2.7875959677E+19
Volume
1.0014237012588E+28
Space diagonal
3733360394.9391
Perimeter
6466369887
Area
2.0117741029294E+18
Altitude
1866680197.4696
Surface area
2.0117741029294E+18
Volume
1.1801891500017E+27
Height
1016091999.2796