121998725 is an odd 9-digits composite number following 121998724
and preceding 121998726 . In scientific notation, it is written as 1.21998725 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 94925120 positive integers (up to 121998725) that are relatively prime to 121998725.
121998725 has 16 divisors, whose sum is 130403520
The reverse of 121998725 is 527899121
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-one million nine hundred ninety-eight thousand seven hundred twenty-five
Scientific notation
1.21998725 × 10^8
Engineering notation
1.21998725 × 10^6
Prime Factorization
25 × 773 × 107 × 59
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121998725
Product of the distinct prime numbers
The prime factorization of 121998725 is 25 × 773 × 107 × 59.
Since it has a total of 4 prime factors.
5 , 4 , 16 , 7 , 192 , 759 , 7325 , 5749 , 96705 , 80025 , 175686 , 974010 , 2328358 , 9487495 , 30248519 , 45557602 , 713701426 , 436715865 , 5658739871 , 1380278628
n×2
243997450
n×3
365996175
n×4
487994900
n×5
609993625
n÷2
60999362.5
n÷3
40666241.666667
n÷3
30499681.25
n÷5
24399745
n2
14883688901625625
n3
1.815791069295E+24
n4
2.2152419532037E+32
n5
2.7025669385737E+40
2 √n
11045.303300498
3 √n
495.96583862234
4 √n
105.09663791244
5 √n
41.425814715642
1 , 25 , 59 , 107 , 773 , 1475 , 2675 , 6313 , 19325 , 45607 , 82711 , 157825 , 1140175 , 2067775 , 4879949 , 121998725
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121998724
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121998725 can be divided by 16 positive divisors.
The sum of these divisors (counting 121998725) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010001011000110110000101
3
Ternary
22111120011210022
4
Quaternary
13101120312011
5
Quinary
222212424400
6
Senary
20034504525
8
Octal
721306605
10
Decimal
121998725
12
Duodecimal
34a35145
16
Hexadecimal
7458d85
20
Vigesimal
1i29gg5
36
Base36
20muth
md5
3b6454556ef551b903b013ee3f7e7305
sha1
b95e02d3e1eff0e6f61f61a2615baa4ec7846db0
sha256
fdaebf474860dbb7ffc96081cacd838d83c1749694ce6608265831039df40500
sha512
b52b1ba833174bdb14aa4e85fb3d94e360e04511313bfcc1489ad841e71729019a3dc71b0fea088d93c666dbb1d9522c2d3be4ef53347e6c800610410a975ac0
ripemd-160
263c166addd335b079385d39c91eb7b8c9fb443b
Diameter
243997450
Circumference
766540596.41464
Area
4.6758487711663E+16
Volume
7.6059678450014E+24
Surface area
1.8703395084665E+17
Circumference
766540596.41464
Perimeter
487994900
Area
14883688901625625
Diagonal
172532251.48723
Surface area
89302133409753750
Volume
1.815791069295E+24
Space diagonal
211307990.15862
Perimeter
365996175
Area
6.4448263454161E+15
Altitude
105653995.07931
Surface area
6.4448263454161E+15
Volume
2.1399302971941E+23
Height
57510750.495742