121471749 is an odd 9-digits composite number following 121471748
and preceding 121471750 . In scientific notation, it is written as 1.21471749 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 63060480 positive integers (up to 121471749) that are relatively prime to 121471749.
121471749 has 8 divisors, whose sum is 125809920
The reverse of 121471749 is 947174121
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-one million four hundred seventy-one thousand seven hundred forty-nine
Scientific notation
1.21471749 × 10^8
Engineering notation
1.21471749 × 10^6
Prime Factorization
1071 × 29 × 3911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121471749
Product of the distinct prime numbers
The prime factorization of 121471749 is 1071 × 29 × 3911.
Since it has a total of 3 prime factors.
6 , 5 , 26 , 29 , 896 , 930 , 769 , 5042 , 45069 , 74944 , 195241 , 353941 , 9154838 , 1961105 , 84418145 , 82518478 , 247628374 , 454421463 , 2659497237 , 5630894402
n×2
242943498
n×3
364415247
n×4
485886996
n×5
607358745
n÷2
60735874.5
n÷3
40490583
n÷3
30367937.25
n÷5
24294349.8
n2
14755385805119001
n3
1.7923625209176E+24
n4
2.1772141025791E+32
n5
2.6447000498775E+40
2 √n
11021.422276639
3 √n
495.2506963969
4 √n
104.98296183972
5 √n
41.389964788603
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
-121471748
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 121471749 can be divided by 8 positive divisors.
The sum of these divisors (counting 121471749) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111011000001100000101
3
Ternary
22110120101220200
4
Quaternary
13033120030011
5
Quinary
222044043444
6
Senary
20015321113
8
Octal
717301405
10
Decimal
121471749
12
Duodecimal
34820199
16
Hexadecimal
73d8305
20
Vigesimal
1hj3j79
36
Base36
20bk79
md5
1a08e5e7ee00e9e06eeba74e2003107e
sha1
cde1e01d7ffe7d639b05947c1eeb5dfd2862f05b
sha256
13c004909fc016f1c4e0da4e40bca89c05283c9d6bc49811b6fc671d44e8ebe3
sha512
d18708146f79c42985d72a3ed726791967573c2c34315c57ae8dc057d8515df45a955dfeafccd63c525cb9d3b2180c45967f905e0cd204ebbca978d7184aaebb
ripemd-160
d953ceb72d77ac682a765cb1ad5f711b49f8bf30
Diameter
242943498
Circumference
763229508.55421
Area
4.6355411646245E+16
Volume
7.5078305710458E+24
Surface area
1.8542164658498E+17
Circumference
763229508.55421
Perimeter
485886996
Area
14755385805119001
Diagonal
171786994.88098
Surface area
88532314830714006
Volume
1.7923625209176E+24
Space diagonal
210395240.95225
Perimeter
364415247
Area
6.3892694749367E+15
Altitude
105197620.47613
Surface area
6.3892694749367E+15
Volume
2.1123194881424E+23
Height
57262331.626993