2155459091 is an odd 10-digits composite number following 2155459090
and preceding 2155459092 . In scientific notation, it is written as 2.155459091 × 10^9.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 2148946800 positive integers (up to 2155459091) that are relatively prime to 2155459091.
2155459091 has 4 divisors, whose sum is 2161971384
The reverse of 2155459091 is 1909545512
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
two billion one hundred fifty-five million four hundred fifty-nine thousand ninety-one
Scientific notation
2.155459091 × 10^9
Engineering notation
2.155459091 × 10^9
Prime Factorization
331 × 6511961
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2155459091
Product of the distinct prime numbers
The prime factorization of 2155459091 is 331 × 6511961.
Since it has a total of 2 prime factors.
10 , 8 , 86 , 68 , 10 , 617 , 436 , 1261 , 60118 , 8880 , 467190 , 973951 , 2096569 , 6121724 , 14340650 , 57567546 , 455772876 , 822157945 , 3035505662 , 1653092659
n×2
4310918182
n×3
6466377273
n×4
8621836364
n×5
10777295455
n÷2
1077729545.5
n÷3
718486363.66667
n÷3
538864772.75
n÷5
431091818.2
n2
4646003892974546281
n3
1.0014271327933E+28
n4
2.1585352173535E+37
n5
4.6526343574882E+46
2 √n
46426.922049604
3 √n
1291.754336661
4 √n
215.46907446222
5 √n
73.571219850142
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155459090
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155459091 can be divided by 4 positive divisors.
The sum of these divisors (counting 2155459091) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000011110011011001000010011
3
Ternary
12120012212200000012
4
Quaternary
2000132123020103
5
Quinary
13403244142331
6
Senary
553514545135
8
Octal
20036331023
10
Decimal
2155459091
12
Duodecimal
501a381ab
16
Hexadecimal
8079b213
20
Vigesimal
1ddbc7eb
36
Base36
znayvn
md5
e96006ccf573aa0bb1e34666c3c304d2
sha1
f030a9aeeaa0b32bcfd318928d3095edc28c3fd1
sha256
5c982e987151346a63187f41820a0ff183851fa6fdcd9556bb955a3a61aa0b5f
sha512
242a91f26291242476d885a022983fd3b43f4d90b6d0da461931252abacbe35642f9cafed4f1133c3e94fb9c0356c0bd7aa0712c09c8e14278f001ceae32f614
ripemd-160
8fe79df3cc315e34f5c4d7d710462d44d4553f97
Diameter
4310918182
Circumference
13543148890.798
Area
1.4595851698718E+19
Volume
4.1947681646521E+28
Surface area
5.8383406794874E+19
Circumference
13543148890.798
Perimeter
8621836364
Area
4646003892974546281
Diagonal
3048279479.6326
Surface area
2.7876023357847E+19
Volume
1.0014271327933E+28
Space diagonal
3733364659.2482
Perimeter
6466377273
Area
2.0117786986987E+18
Altitude
1866682329.6241
Surface area
2.0117786986987E+18
Volume
1.180193194104E+27
Height
1016093159.8775