131878998 is an even 9-digits composite number following 131878997
and preceding 131878999 . In scientific notation, it is written as 1.31878998 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 43548192 positive integers (up to 131878998) that are relatively prime to 131878998.
131878998 has 24 divisors, whose sum is 288412488
The reverse of 131878998 is 899878131
Previous prime number is 107
Is Prime? no Number parity even Number length 9 Sum of Digits 54 Digital Root 9
Name
one hundred thirty-one million eight hundred seventy-eight thousand nine hundred ninety-eight
Scientific notation
1.31878998 × 10^8
Engineering notation
1.31878998 × 10^6
Prime Factorization
2 × 3 × 3 × 107 × 68473
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
43959666 Product of the distinct prime numbers
The prime factorization of 131878998 is 2 × 3 × 3 × 107 × 68473.
Since it has a total of 5 prime factors.
10 , 10 , 92 , 69 , 269 , 737 , 8830 , 1940 , 48258 , 32712 , 99069 , 961943 , 142237 , 8949288 , 3551417 , 87620420 , 585197311 , 285434825 , 3085688718 , 6320176820
n×2
263757996
n×3
395636994
n×4
527515992
n×5
659394990
n÷2
65939499
n÷3
43959666
n÷3
32969749.5
n÷5
26375799.6
n2
17392070113484004
n3
2.293648779712E+24
n4
3.0248410283234E+32
n5
3.9891300392458E+40
2 √n11483.858149594
3 √n509.00870883904
4 √n107.16276475341
5 √n42.076066008356
1 , 2 , 3 , 6 , 9 , 18 , 107 , 214 , 321 , 642 , 963 , 1926 , 68473 , 136946 , 205419 , 410838 , 616257 , 1232514 , 7326611 , 14653222 , 21979833 , 43959666 , 65939499 , 131878998
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-131878997 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131878998 can be divided by 24 positive divisors.
The sum of these divisors (counting 131878998) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111110111000101000001010110
3
Ternary
100012011010222100
4
Quaternary
13313011001112
5
Quinary
232230111443
6
Senary
21030342530
8
Octal
767050126
10
Decimal
131878998
12
Duodecimal
381baa46
16
Hexadecimal
7dc5056
20
Vigesimal
2144h9i
36
Base36
26imhi
md5
618a3da137325f2b7096f88ec61686a9
sha1
74f552002540b9c3aec8c505d90e0ada4c704b05
sha256
7ace7ba6161a137fa6a6f925bdf6ab5a2b113a7b070beb94198de53b1d119267
sha512
34889e30da4dbf3d4dcdb34a635500fac3d79a248f0d34c1f930042ab44c26f1402cf3a9f66d610e9a3251c016f0aa139176ed9df689c10198e8159dd4bf9741
ripemd-160
59c31b2fef549d86fcf9061e4944ce94d3a1e8cc
Diameter
263757996
Circumference
828620182.55917
Area
5.463879969924E+16
Volume
9.607613541678E+24
Surface area
2.1855519879696E+17
Circumference
828620182.55917
Perimeter
527515992
Area
17392070113484004
Diagonal
186505067.56377
Surface area
104352420680904024
Volume
2.293648779712E+24
Space diagonal
228421124.98727
Perimeter
395636994
Area
7.5309872713386E+15
Altitude
114210562.49364
Surface area
7.5309872713386E+15
Volume
2.7030910096577E+23
Height
62168355.854591