131369989 is an odd 9-digits prime number following 131369988
and preceding 131369990 . In scientific notation, it is written as 1.31369989 × 10^8.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 131369988 positive integers (up to 131369989) that are relatively prime to 131369989.
131369989 has 2 divisors, whose sum is 131369990
The reverse of 131369989 is 989963131
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred thirty-one million three hundred sixty-nine thousand nine hundred eighty-nine
Scientific notation
1.31369989 × 10^8
Engineering notation
1.31369989 × 10^6
Prime Factorization
131369989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
131369989
Product of the distinct prime numbers
The prime factorization of 131369989 is 131369989.
Since it has a total of 1 prime factors.
2 , 10 , 83 , 48 , 554 , 183 , 4528 , 6457 , 38596 , 57769 , 222244 , 843066 , 8658215 , 117515 , 44665556 , 6102970 , 442908097 , 849620685 , 3659424172 , 9746851289
n×2
262739978
n×3
394109967
n×4
525479956
n×5
656849945
n÷2
65684994.5
n÷3
43789996.333333
n÷3
32842497.25
n÷5
26273997.8
n2
17258074009860121
n3
2.2671929928365E+24
n4
2.9784111852981E+32
n5
3.9127384465009E+40
2 √n
11461.674790361
3 √n
508.35299648624
4 √n
107.0592116091
5 √n
42.043535827613
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
131369990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
65684995
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11461.674833985
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999847758
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131369989 can be divided by 2 positive divisors.
The sum of these divisors (counting 131369989) is 131369990, the average is 65684995.
Base
System
Value
2
Binary
111110101001000110000000101
3
Ternary
100011012021202011
4
Quaternary
13311020300011
5
Quinary
232112314424
6
Senary
21011414221
8
Octal
765106005
10
Decimal
131369989
12
Duodecimal
37bb4371
16
Hexadecimal
7d48c05
20
Vigesimal
21114j9
36
Base36
267pqd
md5
37fe3411c11c0c4fc2fd87803d50f0eb
sha1
908337b889b635533b17e42c9643b27eb3177f4d
sha256
02f653ca405fd931374fb06b603bc0bc5b2fac91a021e343e08b4f996f793987
sha512
c0f7374f3da0cb4635d7fe59c128b630238d733af69b8f9cc40d28bd0217a6e32214bfe9f4cf3e350e240a04c721b45d23f02fa64637899cfc2d3e10aa370bf0
ripemd-160
b4f6e2850df6c3960af6e0c906889dc6de384205
Diameter
262739978
Circumference
825421984.68914
Area
5.4217838524485E+16
Volume
9.4967958007539E+24
Surface area
2.1687135409794E+17
Circumference
825421984.68914
Perimeter
525479956
Area
17258074009860121
Diagonal
185785220.1326
Surface area
103548444059160726
Volume
2.2671929928365E+24
Space diagonal
227539495.53776
Perimeter
394109967
Area
7.4729652564654E+15
Altitude
113769747.76888
Surface area
7.4729652564654E+15
Volume
2.6719125658222E+23
Height
61928406.710868