2155237798 is an even 10-digits composite number following 2155237797
and preceding 2155237799 . In scientific notation, it is written as 2.155237798 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 863568000 positive integers (up to 2155237798) that are relatively prime to 2155237798.
2155237798 has 16 divisors, whose sum is 3696194304
The reverse of 2155237798 is 8977325512
Previous prime number is 2567
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
two billion one hundred fifty-five million two hundred thirty-seven thousand seven hundred ninety-eight
Scientific notation
2.155237798 × 10^9
Engineering notation
2.155237798 × 10^9
Prime Factorization
2 × 7 × 2567 × 59971
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2155237798
Product of the distinct prime numbers
The prime factorization of 2155237798 is 2 × 7 × 2567 × 59971.
Since it has a total of 4 prime factors.
6 , 8 , 78 , 7 , 587 , 38 , 9522 , 759 , 80349 , 13897 , 202488 , 109394 , 974133 , 2678384 , 78595277 , 57643174 , 109432950 , 257837173 , 8290585873 , 6010200308
n×2
4310475596
n×3
6465713394
n×4
8620951192
n×5
10776188990
n÷2
1077618899
n÷3
718412599.33333
n÷3
538809449.5
n÷5
431047559.6
n2
4645049965927888804
n3
1.0011187260166E+28
n4
2.1576489185967E+37
n5
4.6502465041734E+46
2 √n
46424.538748382
3 √n
1291.7101286039
4 √n
215.46354389637
5 √n
73.569709131181
1 , 2 , 7 , 14 , 2567 , 5134 , 17969 , 35938 , 59971 , 119942 , 419797 , 839594 , 153945557 , 307891114 , 1077618899 , 2155237798
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155237797
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155237798 can be divided by 16 positive divisors.
The sum of these divisors (counting 2155237798) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000011101100101000110100110
3
Ternary
12120012110102110011
4
Quaternary
2000131211012212
5
Quinary
13403220102143
6
Senary
553510120434
8
Octal
20035450646
10
Decimal
2155237798
12
Duodecimal
50195011a
16
Hexadecimal
807651a6
20
Vigesimal
1dda4e9i
36
Base36
zn684m
md5
fd4b3f25eaf547a37a860ea2feb69c7f
sha1
91fa4b008e7bf16180c60ed350f25b11d9a022ae
sha256
b1f824c0738f271e0008c13ee1d7960738512fbb3b181834d30ef7aff1f68ff5
sha512
a2d072422de0bdbd24a8076256bc4dd304a5ee8a28d3a13d877670a780632bf5090d094ee636575cf1276a6c2cd94fbc8dd575513c450de4bda40896ca3ca3e3
ripemd-160
0ae8d7a5fc75c93b46488404d5b3cc48f46ef6cc
Diameter
4310475596
Circumference
13541758465.872
Area
1.4592854848517E+19
Volume
4.1934763133667E+28
Surface area
5.8371419394066E+19
Circumference
13541758465.872
Perimeter
8620951192
Area
4645049965927888804
Diagonal
3047966524.0707
Surface area
2.7870299795567E+19
Volume
1.0011187260166E+28
Space diagonal
3732981368.5289
Perimeter
6465713394
Area
2.0113656361708E+18
Altitude
1866490684.2644
Surface area
2.0113656361708E+18
Volume
1.179829733232E+27
Height
1015988841.3569