131878984 is an even 9-digits composite number following 131878983
and preceding 131878985 . In scientific notation, it is written as 1.31878984 × 10^8.
The sum of its digits is 49. It has a total of 5 prime factors and 16 positive divisors.
There are 65847312 positive integers (up to 131878984) that are relatively prime to 131878984.
131878984 has 16 divisors, whose sum is 247618800
The reverse of 131878984 is 489878131
Previous prime number is 739
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred thirty-one million eight hundred seventy-eight thousand nine hundred eighty-four
Scientific notation
1.31878984 × 10^8
Engineering notation
1.31878984 × 10^6
Prime Factorization
2 × 2 × 2 × 739 × 22307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32969746
Product of the distinct prime numbers
The prime factorization of 131878984 is 2 × 2 × 2 × 739 × 22307.
Since it has a total of 5 prime factors.
1 , 4 , 14 , 73 , 323 , 163 , 9896 , 5811 , 68437 , 4550 , 102777 , 255008 , 4271082 , 2730872 , 52111383 , 68969013 , 874600897 , 314192704 , 9292068648 , 9541827158
n×2
263757968
n×3
395636952
n×4
527515936
n×5
659394920
n÷2
65939492
n÷3
43959661.333333
n÷3
32969746
n÷5
26375796.8
n2
17392066420872256
n3
2.2936480492451E+24
n4
3.0248397438803E+32
n5
3.9891279218576E+40
2 √n
11483.857540043
3 √n
509.00869082728
4 √n
107.16276190936
5 √n
42.076065115014
1 , 2 , 4 , 8 , 739 , 1478 , 2956 , 5912 , 22307 , 44614 , 89228 , 178456 , 16484873 , 32969746 , 65939492 , 131878984
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
-131878983
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 131878984 can be divided by 16 positive divisors.
The sum of these divisors (counting 131878984) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110111000101000001001000
3
Ternary
100012011010221211
4
Quaternary
13313011001020
5
Quinary
232230111414
6
Senary
21030342504
8
Octal
767050110
10
Decimal
131878984
12
Duodecimal
381baa34
16
Hexadecimal
7dc5048
20
Vigesimal
2144h94
36
Base36
26imh4
md5
f7bc0329b46237b54b94b59f5e47f7c1
sha1
7108eaef0e7d98aa96bca11bb33ae1927cd8b68b
sha256
fc3499d4d15eb2418b423aef3bac9a49291383983f680647d050652ea189000e
sha512
2e5f03181b94f7ccc9fddd74b9b5f87f95443f05d0b554de3ee1347fddd112e2ca738eda36a41dda182a6ca55602aecc15d591cd824996808e2eaa46d25b094d
ripemd-160
4c70128743e11ea97195db32bba343b6f0dcddc2
Diameter
263757968
Circumference
828620094.59457
Area
5.4638788098558E+16
Volume
9.6076104819055E+24
Surface area
2.1855515239423E+17
Circumference
828620094.59457
Perimeter
527515936
Area
17392066420872256
Diagonal
186505047.76478
Surface area
104352398525233536
Volume
2.2936480492451E+24
Space diagonal
228421100.73856
Perimeter
395636952
Area
7.5309856723908E+15
Altitude
114210550.36928
Surface area
7.5309856723908E+15
Volume
2.7030901487942E+23
Height
62168349.254928