1222778897 is an odd 10-digits prime number following 1222778896
and preceding 1222778898 . In scientific notation, it is written as 1.222778897 × 10^9.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 1222778896 positive integers (up to 1222778897) that are relatively prime to 1222778897.
1222778897 has 2 divisors, whose sum is 1222778898
The reverse of 1222778897 is 7988772221
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion two hundred twenty-two million seven hundred seventy-eight thousand eight hundred ninety-seven
Scientific notation
1.222778897 × 10^9
Engineering notation
1.222778897 × 10^9
Prime Factorization
1222778897
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1222778897
Product of the distinct prime numbers
The prime factorization of 1222778897 is 1222778897.
Since it has a total of 1 prime factors.
2 , 4 , 55 , 51 , 911 , 111 , 8366 , 1191 , 25620 , 8152 , 210772 , 921289 , 5238974 , 7787591 , 15954329 , 26006136 , 4721771 , 883609248 , 2869979660 , 2362217653
n×2
2445557794
n×3
3668336691
n×4
4891115588
n×5
6113894485
n÷2
611389448.5
n÷3
407592965.66667
n÷3
305694724.25
n÷5
244555779.4
n2
1495188230948536609
n3
1.8282846158466E+27
n4
2.235587845967E+36
n5
2.7336296404382E+45
2 √n
34968.255561294
3 √n
1069.3404084027
4 √n
186.99800951158
5 √n
65.685511626294
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1222778898
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
611389449
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
34968.255575593
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999983644
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1222778897 can be divided by 2 positive divisors.
The sum of these divisors (counting 1222778897) is 1222778898, the average is 611389449.
Base
System
Value
2
Binary
1001000111000100010000000010001
3
Ternary
10011012212121022022
4
Quaternary
1020320202000101
5
Quinary
10001012411042
6
Senary
321200221225
8
Octal
11070420021
10
Decimal
1222778897
12
Duodecimal
2a160a815
16
Hexadecimal
48e22011
20
Vigesimal
j22774h
36
Base36
k80e8h
md5
1d5e63dd513e5ac04507a3ff67e87db0
sha1
fb1b260bca481b667a80093536a8ab5382eeced9
sha256
e8bd7d57a8618ca087f154ff37fa8c21889fa187ac03a5305f1c1a9a8e5567e1
sha512
2784765415e1febf366a234b397d5c24841717fed2e74311a023f7f08ae9fde282b886c991a536721056b298c2f8877db68b6d919bf0c20a6f93035b200eb48d
ripemd-160
120176a726b247695f2af427016a31393692e339
Diameter
2445557794
Circumference
7682946399.5597
Area
4.6972723620818E+18
Volume
7.65830069042E+27
Surface area
1.8789089448327E+19
Circumference
7682946399.5597
Perimeter
4891115588
Area
1495188230948536609
Diagonal
1729270499.921
Surface area
8971129385691219654
Volume
1.8282846158466E+27
Space diagonal
2117915176.027
Perimeter
3668336691
Area
6.4743549572047E+17
Altitude
1058957588.0135
Surface area
6.4743549572047E+17
Volume
2.154654083007E+26
Height
576423499.97367