2155998320 is an even 10-digits composite number following 2155998319
and preceding 2155998321 . In scientific notation, it is written as 2.155998320 × 10^9.
The sum of its digits is 44. It has a total of 6 prime factors and 20 positive divisors.
There are 739199232 positive integers (up to 2155998320) that are relatively prime to 2155998320.
2155998320 has 20 divisors, whose sum is 4296597768
The reverse of 2155998320 is 0238995512
Previous prime number is 35
Is Prime? no
Number parity even
Number length 10
Sum of Digits 44
Digital Root 8
Name
two billion one hundred fifty-five million nine hundred ninety-eight thousand three hundred twenty
Scientific notation
2.155998320 × 10^9
Engineering notation
2.155998320 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 35 × 3849997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
269499790
Product of the distinct prime numbers
The prime factorization of 2155998320 is 2 × 2 × 2 × 2 × 35 × 3849997.
Since it has a total of 6 prime factors.
1 , 8 , 40 , 15 , 398 , 881 , 4092 , 2491 , 20712 , 31923 , 959419 , 401770 , 8878879 , 1112194 , 47626727 , 23769183 , 260410196 , 908587303 , 1122722650 , 2862419202
n×2
4311996640
n×3
6467994960
n×4
8623993280
n×5
10779991600
n÷2
1077999160
n÷3
718666106.66667
n÷3
538999580
n÷5
431199664
n2
4648328755842822400
n3
1.0021788988405E+28
n4
2.1606960222395E+37
n5
4.6584569939791E+46
2 √n
46432.728974291
3 √n
1291.8620466341
4 √n
215.48254911777
5 √n
73.574900529234
1 , 2 , 4 , 8 , 16 , 35 , 70 , 140 , 280 , 560 , 3849997 , 7699994 , 15399988 , 30799976 , 61599952 , 134749895 , 269499790 , 538999580 , 1077999160 , 2155998320
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155998319
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155998320 can be divided by 20 positive divisors.
The sum of these divisors (counting 2155998320) is 1, the average is 0.05.
Base
System
Value
2
Binary
10000000100000011110110001110000
3
Ternary
12120020220001200122
4
Quaternary
2000200132301300
5
Quinary
13403413421240
6
Senary
553534305412
8
Octal
20040366160
10
Decimal
2155998320
12
Duodecimal
502058268
16
Hexadecimal
8081ec70
20
Vigesimal
1ddejfg0
36
Base36
znmiy8
md5
c04ac191c4d876cc0973706d78130aca
sha1
054caaf9475b03114abc985b4f0cceed595a46eb
sha256
443f18e693762c04ab8eb1a60579b7f617d6a3cc78e740c8fb3dce225ac56ea3
sha512
381a6b2d4e87926b9ec9909865c999cb9b6b9b22f0cb065de60ae608ebb646d4d1a67cbbfa4208c36e0e13d97ad097d7045788affd9fe474ff64fd835f38ad95
ripemd-160
ac962622b888bc28f2ed1f2e0a72402585a514fd
Diameter
4311996640
Circumference
13546536966.528
Area
1.4603155470826E+19
Volume
4.1979171549066E+28
Surface area
5.8412621883304E+19
Circumference
13546536966.528
Perimeter
8623993280
Area
4648328755842822400
Diagonal
3049042064.5976
Surface area
2.7889972535057E+19
Volume
1.0021788988405E+28
Space diagonal
3734298631.2731
Perimeter
6467994960
Area
2.0127853938508E+18
Altitude
1867149315.6366
Surface area
2.0127853938508E+18
Volume
1.181079158887E+27
Height
1016347354.8659