121551738 is an even 9-digits composite number following 121551737
and preceding 121551739 . In scientific notation, it is written as 1.21551738 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 31432320 positive integers (up to 121551738) that are relatively prime to 121551738.
121551738 has 32 divisors, whose sum is 209297088
The reverse of 121551738 is 837155121
Previous prime number is 857
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-one million five hundred fifty-one thousand seven hundred thirty-eight
Scientific notation
1.21551738 × 10^8
Engineering notation
1.21551738 × 10^6
Prime Factorization
2 × 21 × 11 × 857 × 307
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
121551738
Product of the distinct prime numbers
The prime factorization of 121551738 is 2 × 21 × 11 × 857 × 307.
Since it has a total of 5 prime factors.
4 , 6 , 79 , 67 , 286 , 753 , 6173 , 5206 , 78451 , 16401 , 783784 , 856948 , 7832823 , 2324314 , 20715908 , 19593211 , 272637893 , 843306099 , 8964073960 , 4785564053
n×2
243103476
n×3
364655214
n×4
486206952
n×5
607758690
n÷2
60775869
n÷3
40517246
n÷3
30387934.5
n÷5
24310347.6
n2
14774825010820644
n3
1.7959056587111E+24
n4
2.1829545410037E+32
n5
2.6534191843399E+40
2 √n
11025.050476075
3 √n
495.35937987287
4 √n
105.00024036199
5 √n
41.395414401731
1 , 2 , 11 , 21 , 22 , 42 , 231 , 307 , 462 , 614 , 857 , 1714 , 3377 , 6447 , 6754 , 9427 , 12894 , 17997 , 18854 , 35994 , 70917 , 141834 , 197967 , 263099 , 395934 , 526198 , 2894089 , 5525079 , 5788178 , 11050158 , 60775869 , 121551738
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121551737
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121551738 can be divided by 32 positive divisors.
The sum of these divisors (counting 121551738) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111001111101011101101111010
3
Ternary
22110201110122020
4
Quaternary
13033223231322
5
Quinary
222104123423
6
Senary
20021135310
8
Octal
717535572
10
Decimal
121551738
12
Duodecimal
3485a536
16
Hexadecimal
73ebb7a
20
Vigesimal
1hjdj6i
36
Base36
20d9x6
md5
af5a4a685b9528f2877cd596743100ff
sha1
93243f8ef1af03f2ff599f292b7ed53a71ba511f
sha256
170abd540591d4c4727729c325d3cc46c08f0ba04630198cf28169807bc91620
sha512
5cd42cb4007eae3ac8f61d1577c3ae3b034cc9a9ffde8716aca3b0ff009de886f544923029a976ecfd3cf0ce70177c05bb9db6040dfea295b05758f869614b1b
ripemd-160
968b152690a9e76060ac7b792577c11182068ca4
Diameter
243103476
Circumference
763732094.26374
Area
4.6416481712069E+16
Volume
7.5226720319296E+24
Surface area
1.8566592684828E+17
Circumference
763732094.26374
Perimeter
486206952
Area
14774825010820644
Diagonal
171900116.40962
Surface area
88648950064923864
Volume
1.7959056587111E+24
Space diagonal
210533785.9643
Perimeter
364655214
Area
6.3976868979202E+15
Altitude
105266892.98215
Surface area
6.3976868979202E+15
Volume
2.1164951160765E+23
Height
57300038.803207