99871245 is an odd 8-digits composite number following 99871244
and preceding 99871246 . In scientific notation, it is written as 9.9871245 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 53264592 positive integers (up to 99871245) that are relatively prime to 99871245.
99871245 has 8 divisors, whose sum is 136120992
The reverse of 99871245 is 54217899
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
ninety-nine million eight hundred seventy-one thousand two hundred forty-five
Scientific notation
9.9871245 × 10^7
Engineering notation
9.9871245 × 10^6
Prime Factorization
45 × 3 × 739787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99871245
Product of the distinct prime numbers
The prime factorization of 99871245 is 45 × 3 × 739787.
Since it has a total of 3 prime factors.
1 , 9 , 40 , 2 , 462 , 359 , 810 , 7772 , 79602 , 86129 , 980877 , 863977 , 6140497 , 9105178 , 82668148 , 20040697 , 629464660 , 451316722 , 6047728769 , 7198016369
n×2
199742490
n×3
299613735
n×4
399484980
n×5
499356225
n÷2
49935622.5
n÷3
33290415
n÷3
24967811.25
n÷5
19974249
n2
9974265577850025
n3
9.9614232122053E+23
n4
9.9485973817484E+31
n5
9.9357880651895E+39
2 √n
9993.5601764336
3 √n
463.95958854602
4 √n
99.967795696582
5 √n
39.80046011371
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
-99871244
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 99871245 can be divided by 8 positive divisors.
The sum of these divisors (counting 99871245) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100111110101000001101
3
Ternary
20221220222121000
4
Quaternary
11330332220031
5
Quinary
201031334440
6
Senary
13524330513
8
Octal
574765015
10
Decimal
99871245
12
Duodecimal
29543a39
16
Hexadecimal
5f3ea0d
20
Vigesimal
1b43i25
36
Base36
1ngl59
md5
4a30aee3114341ceaf01f21df0a70749
sha1
734711831c09b49406e85023a65a1810438ba19a
sha256
ceef1d9c4177d2ecd25b841f195ee81128c789e7fa5bae370072c7e1d8cb8898
sha512
b30fd535b8ef9fe29f6cfe272b9333f7fef8335c11895c555d4a40376d50ed9013f1aad34aa305ae77ff9e05deb54b2213f043110a160e76335ac3547c664811
ripemd-160
5cd8458acf05ce593ffb97ed8455012b9d5c36a6
Diameter
199742490
Circumference
627509539.19373
Area
3.1335079464327E+16
Volume
4.1726311977017E+24
Surface area
1.2534031785731E+17
Circumference
627509539.19373
Perimeter
399484980
Area
9974265577850025
Diagonal
141239269.17009
Surface area
59845593467100150
Volume
9.9614232122053E+23
Space diagonal
172982070.55516
Perimeter
299613735
Area
4.3189836872554E+15
Altitude
86491035.27758
Surface area
4.3189836872554E+15
Volume
1.1739649839366E+23
Height
47079756.390029