121529946 is an even 9-digits composite number following 121529945
and preceding 121529947 . In scientific notation, it is written as 1.21529946 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 40509980 positive integers (up to 121529946) that are relatively prime to 121529946.
121529946 has 8 divisors, whose sum is 243059904
The reverse of 121529946 is 649925121
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-one million five hundred twenty-nine thousand nine hundred forty-six
Scientific notation
1.21529946 × 10^8
Engineering notation
1.21529946 × 10^6
Prime Factorization
2 × 3 × 20254991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121529946
Product of the distinct prime numbers
The prime factorization of 121529946 is 2 × 3 × 20254991.
Since it has a total of 3 prime factors.
5 , 10 , 9 , 7 , 838 , 507 , 1848 , 2623 , 64623 , 60708 , 966327 , 251055 , 5502171 , 5784841 , 24613443 , 56687768 , 14750628 , 870915525 , 1871718626 , 7659477530
n×2
243059892
n×3
364589838
n×4
486119784
n×5
607649730
n÷2
60764973
n÷3
40509982
n÷3
30382486.5
n÷5
24305989.2
n2
14769527774762916
n3
1.7949399129124E+24
n4
2.1813895068949E+32
n5
2.6510414897791E+40
2 √n
11024.06213698
3 √n
495.32977514939
4 √n
104.99553389064
5 √n
41.393930007375
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
-121529945
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 121529946 can be divided by 8 positive divisors.
The sum of these divisors (counting 121529946) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111100110011001011010
3
Ternary
22110200100202010
4
Quaternary
13033212121122
5
Quinary
222102424241
6
Senary
20020450350
8
Octal
717463132
10
Decimal
121529946
12
Duodecimal
348499b6
16
Hexadecimal
73e665a
20
Vigesimal
1hjb4h6
36
Base36
20ct3u
md5
4a0b5691f5d5bdd17e28abbc8a67b391
sha1
86d269c054ddc38a812c0cf197deebadf756f592
sha256
932ccff876065b5f47b3e22a63138aa496109e0850cfe3ca4e535381816df160
sha512
cbbd1959076634a8edd9f57ad839fdb0fdbc531b11aae3a0930122b4154e0f4403001f5769044c5cee1100b8f48bdab93684f904ed8d9b6dd751fb21396fea9d
ripemd-160
99536873c8b7b57e2bacc8f486fe42897df7c1c9
Diameter
243059892
Circumference
763595171.08953
Area
4.6399839954186E+16
Volume
7.5186267253878E+24
Surface area
1.8559935981674E+17
Circumference
763595171.08953
Perimeter
486119784
Area
14769527774762916
Diagonal
171869297.86767
Surface area
88617166648577496
Volume
1.7949399129124E+24
Space diagonal
210496041.1131
Perimeter
364589838
Area
6.3953931274223E+15
Altitude
105248020.55655
Surface area
6.3953931274223E+15
Volume
2.115356973738E+23
Height
57289765.95589