99870129 is an odd 8-digits composite number following 99870128
and preceding 99870130 . In scientific notation, it is written as 9.9870129 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 66498912 positive integers (up to 99870129) that are relatively prime to 99870129.
99870129 has 8 divisors, whose sum is 111102120
The reverse of 99870129 is 92107899
Previous prime number is 877
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
ninety-nine million eight hundred seventy thousand one hundred twenty-nine
Scientific notation
9.9870129 × 10^7
Engineering notation
9.9870129 × 10^6
Prime Factorization
9 × 877 × 12653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99870129
Product of the distinct prime numbers
The prime factorization of 99870129 is 9 × 877 × 12653.
Since it has a total of 3 prime factors.
9 , 9 , 45 , 3 , 522 , 10 , 1439 , 1685 , 79348 , 27521 , 463192 , 818928 , 3653076 , 8962552 , 6704984 , 47180285 , 793344653 , 197417699 , 8229722761 , 7109369271
n×2
199740258
n×3
299610387
n×4
399480516
n×5
499350645
n÷2
49935064.5
n÷3
33290043
n÷3
24967532.25
n÷5
19974025.8
n2
9974042666476641
n3
9.9610892775253E+23
n4
9.9481527112696E+31
n5
9.935232945862E+39
2 √n
9993.5043403203
3 √n
463.95786038483
4 √n
99.967516425688
5 √n
39.800371164159
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99870128
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99870129 can be divided by 8 positive divisors.
The sum of these divisors (counting 99870129) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100111110010110110001
3
Ternary
20221220221001200
4
Quaternary
11330332112301
5
Quinary
201031321004
6
Senary
13524321413
8
Octal
574762661
10
Decimal
99870129
12
Duodecimal
29543269
16
Hexadecimal
5f3e5b1
20
Vigesimal
1b43f69
36
Base36
1ngka9
md5
f633a686a160cc8514aeb03a57c229dc
sha1
eb045912ae54f0f281f9e915e39f35ed719c29a7
sha256
e72ba491e1d417f846866d039f978e10167e55b077a67f6aa13251d811b9a900
sha512
da631944f3787843e9daa46b8be6fa174ecd1e975ee7d30d5bcf71b4aec58209c2ce3da74ad2e0f7549fdbf289f4eb9a02e1f76fbf2e4af03a4a489c1b172244
ripemd-160
1665e80669bd612a01e07c8522f82bf7c83371c9
Diameter
199740258
Circumference
627502527.15893
Area
3.1334379167594E+16
Volume
4.1724913194701E+24
Surface area
1.2533751667038E+17
Circumference
627502527.15893
Perimeter
399480516
Area
9974042666476641
Diagonal
141237690.90775
Surface area
59844255998859846
Volume
9.9610892775253E+23
Space diagonal
172980137.58646
Perimeter
299610387
Area
4.3188871637993E+15
Altitude
86490068.793229
Surface area
4.3188871637993E+15
Volume
1.1739256293571E+23
Height
47079230.302584