121669957 is an odd 9-digits composite number following 121669956
and preceding 121669958 . In scientific notation, it is written as 1.21669957 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 121133740 positive integers (up to 121669957) that are relatively prime to 121669957.
121669957 has 4 divisors, whose sum is 122206176
The reverse of 121669957 is 759966121
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-one million six hundred sixty-nine thousand nine hundred fifty-seven
Scientific notation
1.21669957 × 10^8
Engineering notation
1.21669957 × 10^6
Prime Factorization
227 × 535991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121669957
Product of the distinct prime numbers
The prime factorization of 121669957 is 227 × 535991.
Since it has a total of 2 prime factors.
7 , 3 , 3 , 58 , 853 , 463 , 6452 , 3677 , 29726 , 98635 , 686905 , 363451 , 4033507 , 5911706 , 92677298 , 73753439 , 799374532 , 421030135 , 5853682574 , 8869766905
n×2
243339914
n×3
365009871
n×4
486679828
n×5
608349785
n÷2
60834978.5
n÷3
40556652.333333
n÷3
30417489.25
n÷5
24333991.4
n2
14803578436381849
n3
1.8011507518007E+24
n4
2.1914593452211E+32
n5
2.666347643003E+40
2 √n
11030.410554463
3 √n
495.5199203326
4 √n
105.02576138483
5 √n
41.403463355809
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
-121669956
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 121669957 can be divided by 4 positive divisors.
The sum of these divisors (counting 121669957) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010000001000100101000101
3
Ternary
22110221110210201
4
Quaternary
13100020211011
5
Quinary
222121414312
6
Senary
20023450501
8
Octal
720104505
10
Decimal
121669957
12
Duodecimal
348b6a31
16
Hexadecimal
7408945
20
Vigesimal
1i08ehh
36
Base36
20ft51
md5
fd07b2d92f0827ce634eb4637e758f78
sha1
648d4192bff3d564d092311d8d9b02a83502fa95
sha256
35251da100cbcef43f85134f8c5024bc98807bf135663e16c7bba39204b8bd90
sha512
7593397d16ec8c8883ce5988d58a006f8c791f104413e5736ca787edecabfa0f01e80f1b4fe9381c17e5c850fd7b59015bb238d1c762c15da9ca9bb632d7527b
ripemd-160
49851a3d22933272cde8ea7bfc1d67e6d8ef8e42
Diameter
243339914
Circumference
764474886.14757
Area
4.6506813262577E+16
Volume
7.5446426264864E+24
Surface area
1.8602725305031E+17
Circumference
764474886.14757
Perimeter
486679828
Area
14803578436381849
Diagonal
172067303.32275
Surface area
88821470618291094
Volume
1.8011507518007E+24
Space diagonal
210738547.27872
Perimeter
365009871
Area
6.4101374964111E+15
Altitude
105369273.63936
Surface area
6.4101374964111E+15
Volume
2.1226765175625E+23
Height
57355767.77425