121489717 is an odd 9-digits composite number following 121489716
and preceding 121489718 . In scientific notation, it is written as 1.21489717 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 119907744 positive integers (up to 121489717) that are relatively prime to 121489717.
121489717 has 8 divisors, whose sum is 123076800
The reverse of 121489717 is 717984121
Previous prime number is 839
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-one million four hundred eighty-nine thousand seven hundred seventeen
Scientific notation
1.21489717 × 10^8
Engineering notation
1.21489717 × 10^6
Prime Factorization
89 × 839 × 1627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121489717
Product of the distinct prime numbers
The prime factorization of 121489717 is 89 × 839 × 1627.
Since it has a total of 3 prime factors.
3 , 5 , 19 , 65 , 717 , 827 , 8947 , 9911 , 44259 , 70705 , 298702 , 733070 , 1469632 , 4606878 , 36567086 , 48778770 , 92773067 , 19878796 , 4960440821 , 5488106923
n×2
242979434
n×3
364469151
n×4
485958868
n×5
607448585
n÷2
60744858.5
n÷3
40496572.333333
n÷3
30372429.25
n÷5
24297943.4
n2
14759751336740089
n3
1.7931580128909E+24
n4
2.178502595224E+32
n5
2.6466566377753E+40
2 √n
11022.237386302
3 √n
495.27511421657
4 √n
104.98684387247
5 √n
41.391189189988
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
-121489716
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 121489717 can be divided by 8 positive divisors.
The sum of these divisors (counting 121489717) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111011100100100110101
3
Ternary
22110121022120011
4
Quaternary
13033130210311
5
Quinary
222100132332
6
Senary
20015540221
8
Octal
717344465
10
Decimal
121489717
12
Duodecimal
3482a671
16
Hexadecimal
73dc935
20
Vigesimal
1hj645h
36
Base36
20by2d
md5
f2a6be414362b617e99c8a82e0a6dda4
sha1
fcfb6fdfb4b769f6e36a16bf6119f510fb4fd50f
sha256
bc606f89ff88fb392b758da7e3958b6fe2b95e2eb96c802a50f84ef71b53a2e8
sha512
bad0ac5acf2e46ccda65e26fbde8b60fa648aeb8c6c1ab9018a6b06b68c9fadc4cdc4f5a8d0356f92b15b16f53d0d9c8054bf4da2416006a436ff0d6eb1dd41b
ripemd-160
1bb8562f4196f9112f405f0ac60bc2fb1d1c56da
Diameter
242979434
Circumference
763342404.82781
Area
4.6369126368315E+16
Volume
7.5111627200317E+24
Surface area
1.8547650547326E+17
Circumference
763342404.82781
Perimeter
485958868
Area
14759751336740089
Diagonal
171812405.47027
Surface area
88558508020440534
Volume
1.7931580128909E+24
Space diagonal
210426362.44116
Perimeter
364469151
Area
6.3911598055791E+15
Altitude
105213181.22058
Surface area
6.3911598055791E+15
Volume
2.1132569844236E+23
Height
57270801.823423