1253399891 is an odd 10-digits prime number following 1253399890
and preceding 1253399892 . In scientific notation, it is written as 1.253399891 × 10^9.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 1253399890 positive integers (up to 1253399891) that are relatively prime to 1253399891.
1253399891 has 2 divisors, whose sum is 1253399892
The reverse of 1253399891 is 1989933521
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion two hundred fifty-three million three hundred ninety-nine thousand eight hundred ninety-one
Scientific notation
1.253399891 × 10^9
Engineering notation
1.253399891 × 10^9
Prime Factorization
1253399891
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1253399891
Product of the distinct prime numbers
The prime factorization of 1253399891 is 1253399891.
Since it has a total of 1 prime factors.
10 , 8 , 42 , 6 , 483 , 958 , 3056 , 2544 , 64642 , 62287 , 635801 , 565006 , 5823806 , 1038978 , 71964833 , 8338160 , 854221111 , 5496060 , 4603027734 , 8324341156
n×2
2506799782
n×3
3760199673
n×4
5013599564
n×5
6266999455
n÷2
626699945.5
n÷3
417799963.66667
n÷3
313349972.75
n÷5
250679978.2
n2
1571011286758811881
n3
1.9691053755833E+27
n4
2.4680764631236E+36
n5
3.0934867698588E+45
2 √n
35403.388128822
3 √n
1078.1931066361
4 √n
188.1578808576
5 √n
66.011246020322
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1253399892
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
626699946
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
35403.388142945
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999984043
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1253399891 can be divided by 2 positive divisors.
The sum of these divisors (counting 1253399891) is 1253399892, the average is 626699946.
Base
System
Value
2
Binary
1001010101101010101110101010011
3
Ternary
10020100111022102012
4
Quaternary
1022231111311103
5
Quinary
10031332244031
6
Senary
324212413135
8
Octal
11255256523
10
Decimal
1253399891
12
Duodecimal
2ab9171ab
16
Hexadecimal
4ab55d53
20
Vigesimal
jbdejeb
36
Base36
kq8pjn
md5
acd2bab11fd7f231bffd3172d7a0bee0
sha1
0f249024a07c222be1f48165a729cd37fd5a0c06
sha256
f20ce6fd46218739c6194626d1696b4a2fa987b4be39c228791e53d9bc11eac3
sha512
a33e7c7957956c76b43af4e384f4d8943b6ed8bf6a23ef2c0bd3d8729f1231abc1315735dba4af2b837edd3afde18580a5e21eb403784edfef10caed390623c8
ripemd-160
38ee3e8e52fb4cdd94ca3a9c8e28d94474db5cbd
Diameter
2506799782
Circumference
7875343779.1517
Area
4.9354775171881E+18
Volume
8.2481693094354E+27
Surface area
1.9741910068753E+19
Circumference
7875343779.1517
Perimeter
5013599564
Area
1571011286758811881
Diagonal
1772575124.9292
Surface area
9.4260677205529E+18
Volume
1.9691053755833E+27
Space diagonal
2170952293.4133
Perimeter
3760199673
Area
6.8026784198261E+17
Altitude
1085476146.7066
Surface area
6.8026784198261E+17
Volume
2.3206129399097E+26
Height
590858374.97639