121746657 is an odd 9-digits composite number following 121746656
and preceding 121746658 . In scientific notation, it is written as 1.21746657 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 81164436 positive integers (up to 121746657) that are relatively prime to 121746657.
121746657 has 4 divisors, whose sum is 162328880
The reverse of 121746657 is 756647121
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-one million seven hundred forty-six thousand six hundred fifty-seven
Scientific notation
1.21746657 × 10^8
Engineering notation
1.21746657 × 10^6
Prime Factorization
3 × 40582219
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121746657
Product of the distinct prime numbers
The prime factorization of 121746657 is 3 × 40582219.
Since it has a total of 2 prime factors.
5 , 9 , 84 , 38 , 666 , 125 , 1471 , 566 , 5757 , 56891 , 965838 , 335741 , 7679229 , 4943885 , 39434635 , 94877804 , 549067779 , 96904598 , 441453280 , 7562437408
n×2
243493314
n×3
365239971
n×4
486986628
n×5
608733285
n÷2
60873328.5
n÷3
40582219
n÷3
30436664.25
n÷5
24349331.4
n2
14822248490675649
n3
1.8045592029631E+24
n4
2.1969905031934E+32
n5
2.6747624922454E+40
2 √n
11033.886758527
3 √n
495.62402270729
4 √n
105.04230937354
5 √n
41.408682138255
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
-121746656
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 121746657 can be divided by 4 positive divisors.
The sum of these divisors (counting 121746657) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010000011011010011100001
3
Ternary
22111002101000110
4
Quaternary
13100123103201
5
Quinary
222131343112
6
Senary
20025241533
8
Octal
720332341
10
Decimal
121746657
12
Duodecimal
349332a9
16
Hexadecimal
741b4e1
20
Vigesimal
1i0i6ch
36
Base36
20hgbl
md5
8f96e060d89419ce454350c8cbcbc016
sha1
54b11a06f8b4301e668037cc6ba1a042f9844e59
sha256
e5131694d34887bbab77f669633663821fcf786148fa3fd44d73d39a2f48df81
sha512
d86e7b9c3e2c7483bc805764dd1cdc9a395d79d6bd7dcb3eefe898535a6ae06d6857569ec1686a998c567579f34b2305aa03e9eff772604eecdc3a7727e48859
ripemd-160
a8ad6c8d8cb2f332f2a030d5591ba3ea8075b865
Diameter
243493314
Circumference
764956806.46063
Area
4.6565466967989E+16
Volume
7.5589199133288E+24
Surface area
1.8626186787196E+17
Circumference
764956806.46063
Perimeter
486986628
Area
14822248490675649
Diagonal
172175773.50299
Surface area
88933490944053894
Volume
1.8045592029631E+24
Space diagonal
210871395.57566
Perimeter
365239971
Area
6.4182218670653E+15
Altitude
105435697.78783
Surface area
6.4182218670653E+15
Volume
2.1266934157796E+23
Height
57391924.500995