131837121 is an odd 9-digits composite number following 131837120
and preceding 131837122 . In scientific notation, it is written as 1.31837121 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 80974080 positive integers (up to 131837121) that are relatively prime to 131837121.
131837121 has 16 divisors, whose sum is 158058320
The reverse of 131837121 is 121738131
Previous prime number is 853
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred thirty-one million eight hundred thirty-seven thousand one hundred twenty-one
Scientific notation
1.31837121 × 10^8
Engineering notation
1.31837121 × 10^6
Prime Factorization
9 × 13 × 853 × 1321
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131837121
Product of the distinct prime numbers
The prime factorization of 131837121 is 9 × 13 × 853 × 1321.
Since it has a total of 4 prime factors.
5 , 7 , 77 , 21 , 858 , 610 , 6243 , 7881 , 85136 , 89692 , 157223 , 910435 , 1313924 , 9998841 , 57100540 , 45022714 , 656011696 , 670218516 , 2976136310 , 7693140704
n×2
263674242
n×3
395511363
n×4
527348484
n×5
659185605
n÷2
65918560.5
n÷3
43945707
n÷3
32959280.25
n÷5
26367424.2
n2
17381026473568641
n3
2.2914644903001E+24
n4
3.0210008127489E+32
n5
3.9828004969148E+40
2 √n
11482.034706445
3 √n
508.95482607623
4 √n
107.15425659508
5 √n
42.073393492957
1 , 9 , 13 , 117 , 853 , 1321 , 7677 , 11089 , 11889 , 17173 , 99801 , 154557 , 1126813 , 10141317 , 14648569 , 131837121
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
-131837120
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 131837121 can be divided by 16 positive divisors.
The sum of these divisors (counting 131837121) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110110111010110011000001
3
Ternary
100012002000112100
4
Quaternary
13312322303001
5
Quinary
232222241441
6
Senary
21025421013
8
Octal
766726301
10
Decimal
131837121
12
Duodecimal
3819a769
16
Hexadecimal
7dbacc1
20
Vigesimal
213jcg1
36
Base36
26hq69
md5
a9190adcff74994a8f7f5f423d87fc0d
sha1
234231a1b3ca32a0a39232a571f6ad02c63c0a1c
sha256
db2614413216bdbd4d6e218cf585c1d12dd9cd3ff90f4fe3b17f377bde588dba
sha512
52858561fc8ca3108c269b22584a4346a47245b7908b62e10a1ea601ba14577ff83481c2813e4f8b035ebf99b4f3bc88cd01980456bc66c4c01281f752421784
ripemd-160
bc6d6a2c70fcff347a94e4021420d617c9c92547
Diameter
263674242
Circumference
828357061.60806
Area
5.4604105081213E+16
Volume
9.5984640115848E+24
Surface area
2.1841642032485E+17
Circumference
828357061.60806
Perimeter
527348484
Area
17381026473568641
Diagonal
186445844.54242
Surface area
104286158841411846
Volume
2.2914644903001E+24
Space diagonal
228348591.89561
Perimeter
395511363
Area
7.5262052349801E+15
Altitude
114174295.9478
Surface area
7.5262052349801E+15
Volume
2.7005167998989E+23
Height
62148614.847474