121649692 is an even 9-digits composite number following 121649691
and preceding 121649693 . In scientific notation, it is written as 1.21649692 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 60824844 positive integers (up to 121649692) that are relatively prime to 121649692.
121649692 has 6 divisors, whose sum is 212886968
The reverse of 121649692 is 296946121
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-one million six hundred forty-nine thousand six hundred ninety-two
Scientific notation
1.21649692 × 10^8
Engineering notation
1.21649692 × 10^6
Prime Factorization
2 × 2 × 30412423
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
60824846
Product of the distinct prime numbers
The prime factorization of 121649692 is 2 × 2 × 30412423.
Since it has a total of 3 prime factors.
3 , 1 , 27 , 12 , 321 , 214 , 3904 , 5168 , 39042 , 93300 , 754177 , 257216 , 207197 , 4721581 , 3579775 , 82189533 , 651272338 , 446838553 , 8989706737 , 7216696311
n×2
243299384
n×3
364949076
n×4
486598768
n×5
608248460
n÷2
60824846
n÷3
40549897.333333
n÷3
30412423
n÷5
24329938.4
n2
14798647563694864
n3
1.80025091814E+24
n4
2.1899996971445E+32
n5
2.6641278863772E+40
2 √n
11029.491919395
3 √n
495.49240801159
4 √n
105.02138791406
5 √n
41.402084055429
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121649691
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121649692 can be divided by 6 positive divisors.
The sum of these divisors (counting 121649692) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111010000000011101000011100
3
Ternary
22110220110000011
4
Quaternary
13100003220130
5
Quinary
222120242232
6
Senary
20023213004
8
Octal
720035034
10
Decimal
121649692
12
Duodecimal
348a7164
16
Hexadecimal
7403a1c
20
Vigesimal
1i0644c
36
Base36
20fdi4
md5
c7628be266f0b2bceb54ff70a7dfb7ec
sha1
48d156d0375b47191f176bc6067f35eaf2619ac0
sha256
16c434c86ffd04f99cae85812dc2a1cefd915cc3065c3ae0772403f047a98fb0
sha512
892759425a2d31346c5c1cb9b2602d722e02b1edb2ecdaee7522340557faa82228b01bee3e18fcc83149804a052ca80f3c92ab2d50f2bb182bb0f7d00a156566
ripemd-160
45ec1e54248bb0d1eae8cc1fbe9ee973a7df5b7f
Diameter
243299384
Circumference
764347557.39732
Area
4.6491322469168E+16
Volume
7.5408734120627E+24
Surface area
1.8596528987667E+17
Circumference
764347557.39732
Perimeter
486598768
Area
14798647563694864
Diagonal
172038644.28491
Surface area
88791885382169184
Volume
1.80025091814E+24
Space diagonal
210703447.26911
Perimeter
364949076
Area
6.4080023659062E+15
Altitude
105351723.63455
Surface area
6.4080023659062E+15
Volume
2.1216160534235E+23
Height
57346214.761637