121702021 is an odd 9-digits composite number following 121702020
and preceding 121702022 . In scientific notation, it is written as 1.21702021 × 10^8.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 104127360 positive integers (up to 121702021) that are relatively prime to 121702021.
121702021 has 8 divisors, whose sum is 139339584
The reverse of 121702021 is 120207121
Previous prime number is 563
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 16
Digital Root 7
Name
one hundred twenty-one million seven hundred two thousand twenty-one
Scientific notation
1.21702021 × 10^8
Engineering notation
1.21702021 × 10^6
Prime Factorization
7 × 563 × 30881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121702021
Product of the distinct prime numbers
The prime factorization of 121702021 is 7 × 563 × 30881.
Since it has a total of 3 prime factors.
9 , 8 , 21 , 61 , 738 , 773 , 2886 , 5533 , 78681 , 4378 , 574323 , 588508 , 9265923 , 275542 , 68373604 , 86553621 , 639688768 , 493053711 , 3389275304 , 5236742416
n×2
243404042
n×3
365106063
n×4
486808084
n×5
608510105
n÷2
60851010.5
n÷3
40567340.333333
n÷3
30425505.25
n÷5
24340404.2
n2
14811381915484441
n3
1.8025751129173E+24
n4
2.1937703424634E+32
n5
2.6698628428766E+40
2 √n
11031.8638951
3 √n
495.56344506026
4 √n
105.03268012909
5 √n
41.405645358271
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
-121702020
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 121702021 can be divided by 8 positive divisors.
The sum of these divisors (counting 121702021) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010000010000011010000101
3
Ternary
22111000002210021
4
Quaternary
13100100122011
5
Quinary
222123431041
6
Senary
20024255141
8
Octal
720203205
10
Decimal
121702021
12
Duodecimal
349114b1
16
Hexadecimal
7410685
20
Vigesimal
1i0cf11
36
Base36
20ghvp
md5
ca26b3fc9fa4e9846e0a49e158e70e55
sha1
59af2559dabd8959f9dfece2ad30ec35bf2c9929
sha256
150ed937a2c63f37b3b97c78382731e934951bf8d271e21d92f5a5182029ca5d
sha512
00c3f1cd38a1eeb7fbdabec221b9b33d5b04bf1f0b02ff525321ff428cbac5623f59db0e71d383fc98057e86eb0dd7b64a6ebe79db51f04846f23a70295f6584
ripemd-160
a7ed3fd719eb261f8fa221f2b1f47ca071bba0d7
Diameter
243404042
Circumference
764676350.20126
Area
4.6531328615199E+16
Volume
7.5506089763797E+24
Surface area
1.8612531446079E+17
Circumference
764676350.20126
Perimeter
486808084
Area
14811381915484441
Diagonal
172112648.66642
Surface area
88868291492906646
Volume
1.8025751129173E+24
Space diagonal
210794083.75581
Perimeter
365106063
Area
6.4135165019815E+15
Altitude
105397041.87791
Surface area
6.4135165019815E+15
Volume
2.1243551432366E+23
Height
57370882.888805