99987130 is an even 8-digits composite number following 99987129
and preceding 99987131 . In scientific notation, it is written as 9.9987130 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 39961152 positive integers (up to 99987130) that are relatively prime to 99987130.
99987130 has 16 divisors, whose sum is 180128520
The reverse of 99987130 is 03178999
Previous prime number is 1429
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
ninety-nine million nine hundred eighty-seven thousand one hundred thirty
Scientific notation
9.9987130 × 10^7
Engineering notation
9.9987130 × 10^6
Prime Factorization
2 × 5 × 1429 × 6997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99987130
Product of the distinct prime numbers
The prime factorization of 99987130 is 2 × 5 × 1429 × 6997.
Since it has a total of 4 prime factors.
4 , 9 , 7 , 57 , 700 , 801 , 3916 , 7004 , 4721 , 81040 , 368493 , 633324 , 2683006 , 2453239 , 96634688 , 18768688 , 607160540 , 844546578 , 3447026705 , 3283068844
n×2
199974260
n×3
299961390
n×4
399948520
n×5
499935650
n÷2
49993565
n÷3
33329043.333333
n÷3
24996782.5
n÷5
19997426
n2
9997426165636900
n3
9.9961394968894E+23
n4
9.9948529937361E+31
n5
9.9935666561558E+39
2 √n
9999.3564792941
3 √n
464.13897009088
4 √n
99.996782344704
5 √n
39.809692274736
1 , 2 , 5 , 10 , 1429 , 2858 , 6997 , 7145 , 13994 , 14290 , 34985 , 69970 , 9998713 , 19997426 , 49993565 , 99987130
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
-99987129
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 99987130 can be divided by 16 positive divisors.
The sum of these divisors (counting 99987130) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111101011010111010111010
3
Ternary
20222010212120001
4
Quaternary
11331122322322
5
Quinary
201044042010
6
Senary
13531023214
8
Octal
575327272
10
Decimal
99987130
12
Duodecimal
2959ab0a
16
Hexadecimal
5f5aeba
20
Vigesimal
1b4i7ga
36
Base36
1nj2ka
md5
9f72b5710108187b44ed2a20daa80f16
sha1
4524e6ba9790cb8685ee15b5fda7d3bb0b9d085b
sha256
1a44177a299b82a34ce90c9ed86c7bfd8967ac5f7e67adb0e54eef2ebb0a040e
sha512
adef2cae1a62d6acffd08273d52a1735feaa40e284f13309f5ba345a8c58f76682e0de612264f09f2932e9fdc53ef66e2cf6930e119b2b463f3d3a1597078cb1
ripemd-160
1da1a7b14446d5c70478f131c79a322533c2310e
Diameter
199974260
Circumference
628237666.12306
Area
3.1407840596771E+16
Volume
4.1871731210249E+24
Surface area
1.2563136238709E+17
Circumference
628237666.12306
Perimeter
399948520
Area
9997426165636900
Diagonal
141403155.30876
Surface area
59984556993821400
Volume
9.9961394968894E+23
Space diagonal
173182789.26299
Perimeter
299961390
Area
4.3290125159504E+15
Altitude
86591394.631497
Surface area
4.3290125159504E+15
Volume
1.1780563373229E+23
Height
47134385.102921