1121453721 is an odd 10-digits composite number following 1121453720
and preceding 1121453722 . In scientific notation, it is written as 1.121453721 × 10^9.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 747635796 positive integers (up to 1121453721) that are relatively prime to 1121453721.
1121453721 has 8 divisors, whose sum is 1661412960
The reverse of 1121453721 is 1273541211
Previous prime number is 9
Is Prime? no Number parity odd Number length 10 Sum of Digits 27 Digital Root 9
Name
one billion one hundred twenty-one million four hundred fifty-three thousand seven hundred twenty-one
Scientific notation
1.121453721 × 10^9
Engineering notation
1.121453721 × 10^9
Prime Factorization
3 × 9 × 41535323
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1121453721 Product of the distinct prime numbers
The prime factorization of 1121453721 is 3 × 9 × 41535323.
Since it has a total of 3 prime factors.
8 , 4 , 58 , 58 , 812 , 173 , 7049 , 7955 , 60916 , 21277 , 710864 , 279705 , 6060266 , 5477146 , 94852995 , 53733039 , 569278698 , 591837947 , 8101406697 , 8516724962
n×2
2242907442
n×3
3364361163
n×4
4485814884
n×5
5607268605
n÷2
560726860.5
n÷3
373817907
n÷3
280363430.25
n÷5
224290744.2
n2
1257658448344745841
n3
1.4104057466433E+27
n4
1.5817047726929E+36
n5
1.7738087028599E+45
2 √n33488.113129885
3 √n1038.9479378822
4 √n182.99757684157
5 √n64.558922192643
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1121453720 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1121453721 can be divided by 8 positive divisors.
The sum of these divisors (counting 1121453721) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010110110000000011010011001
3
Ternary
2220011012202022000
4
Quaternary
1002312000122121
5
Quinary
4244043004341
6
Senary
303140351213
8
Octal
10266003231
10
Decimal
1121453721
12
Duodecimal
2736a5509
16
Hexadecimal
42d80699
20
Vigesimal
ha91e61
36
Base36
ijon89
md5
0f7121a788f3854d59a45ed38e8d323b
sha1
1f955c8f9ba16c5b19bc673b025503fccba865d4
sha256
c2ee4f634e6b8f9e7413e31958cfef1781110bf0334ce4c7b655317817a92055
sha512
84fe5ddfd7929bf6a9dbc7d6915784bdd79ac3e755b15dbcddbe8323a8b9346ef575584f4e625243b5d7005e0490e963b4491d8d06bccc8693ed580f2125b0d9
ripemd-160
76acac987ff8c5567c9acc3d21bbb329b05eb906
Diameter
2242907442
Circumference
7046301542.4691
Area
3.951050542045E+18
Volume
5.9078937763139E+27
Surface area
1.580420216818E+19
Circumference
7046301542.4691
Perimeter
4485814884
Area
1257658448344745841
Diagonal
1585975061.812
Surface area
7545950690068475046
Volume
1.4104057466433E+27
Space diagonal
1942414823.1092
Perimeter
3364361163
Area
5.4458208277533E+17
Altitude
971207411.55459
Surface area
5.4458208277533E+17
Volume
1.6621791127933E+26
Height
528658353.93732