121642017 is an odd 9-digits composite number following 121642016
and preceding 121642018 . In scientific notation, it is written as 1.21642017 × 10^8.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 68556672 positive integers (up to 121642017) that are relatively prime to 121642017.
121642017 has 16 divisors, whose sum is 187900800
The reverse of 121642017 is 710246121
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred twenty-one million six hundred forty-two thousand seventeen
Scientific notation
1.21642017 × 10^8
Engineering notation
1.21642017 × 10^6
Prime Factorization
3 × 7 × 73 × 79349
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121642017
Product of the distinct prime numbers
The prime factorization of 121642017 is 3 × 7 × 73 × 79349.
Since it has a total of 4 prime factors.
1 , 3 , 85 , 29 , 133 , 742 , 7674 , 7080 , 21205 , 31758 , 847688 , 270918 , 6766652 , 6850601 , 77615713 , 62371514 , 632592104 , 203215361 , 116322341 , 3292934216
n×2
243284034
n×3
364926051
n×4
486568068
n×5
608210085
n÷2
60821008.5
n÷3
40547339
n÷3
30410504.25
n÷5
24328403.4
n2
14796780299828289
n3
1.799910200777E+24
n4
2.1894470724139E+32
n5
2.6632875800317E+40
2 √n
11029.143983102
3 √n
495.48198742291
4 √n
105.01973139892
5 √n
41.401561622516
1 , 3 , 7 , 21 , 73 , 219 , 511 , 1533 , 79349 , 238047 , 555443 , 1666329 , 5792477 , 17377431 , 40547339 , 121642017
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
-121642016
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 121642017 can be divided by 16 positive divisors.
The sum of these divisors (counting 121642017) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010000000001110000100001
3
Ternary
22110220001110220
4
Quaternary
13100001300201
5
Quinary
222120021032
6
Senary
20023113253
8
Octal
720016041
10
Decimal
121642017
12
Duodecimal
348a2829
16
Hexadecimal
7401c21
20
Vigesimal
1i0550h
36
Base36
20f7kx
md5
0d0278ada835384b5cfb02d4321e27c1
sha1
545a906e8f5ba9afd8aa0df474e7f8fc7a8bba70
sha256
cfc861fd26ba5404b5c1c67c6307c8f0dc3a9fc1e1a56d434123ec34a655a179
sha512
197077dd46acc02f1340fbd5ab97c94b1cc3fbada0619ea92c3bf085e9937c0badbb8b333777d3e4403f3a9037105e2b40b6e2d775fbdb0b1e0acfc4b3903229
ripemd-160
f2dc563f84180ded78613fb6e852ef1505ddbea1
Diameter
243284034
Circumference
764299333.95009
Area
4.6485456286723E+16
Volume
7.5394462185097E+24
Surface area
1.8594182514689E+17
Circumference
764299333.95009
Perimeter
486568068
Area
14796780299828289
Diagonal
172027790.19582
Surface area
88780681798969734
Volume
1.799910200777E+24
Space diagonal
210690153.77916
Perimeter
364926051
Area
6.4071938169342E+15
Altitude
105345076.88958
Surface area
6.4071938169342E+15
Volume
2.1212145141604E+23
Height
57342596.73194