99681907 is an odd 8-digits composite number following 99681906
and preceding 99681908 . In scientific notation, it is written as 9.9681907 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 92014056 positive integers (up to 99681907) that are relatively prime to 99681907.
99681907 has 4 divisors, whose sum is 107349760
The reverse of 99681907 is 70918699
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
ninety-nine million six hundred eighty-one thousand nine hundred seven
Scientific notation
9.9681907 × 10^7
Engineering notation
9.9681907 × 10^6
Prime Factorization
13 × 7667839
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99681907
Product of the distinct prime numbers
The prime factorization of 99681907 is 13 × 7667839.
Since it has a total of 2 prime factors.
2 , 7 , 70 , 41 , 671 , 402 , 6569 , 5995 , 19722 , 79536 , 817676 , 535408 , 7412520 , 447422 , 44991617 , 69151139 , 136449559 , 817217320 , 2482415661 , 4106438190
n×2
199363814
n×3
299045721
n×4
398727628
n×5
498409535
n÷2
49840953.5
n÷3
33227302.333333
n÷3
24920476.75
n÷5
19936381.4
n2
9936482583156649
n3
9.9048753276134E+23
n4
9.8733686125375E+31
n5
9.8419621181169E+39
2 √n
9984.0826819493
3 √n
463.66620829751
4 √n
99.92038171439
5 √n
39.785357747476
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99681906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99681907 can be divided by 4 positive divisors.
The sum of these divisors (counting 99681907) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100010000011001110011
3
Ternary
20221120100212111
4
Quaternary
11330100121303
5
Quinary
201004310112
6
Senary
13520310151
8
Octal
574203163
10
Decimal
99681907
12
Duodecimal
29472357
16
Hexadecimal
5f10673
20
Vigesimal
1b304f7
36
Base36
1ncj1v
md5
7e69b42e6d05d762be6f39c95cd9dbc4
sha1
4a279c035190856a0c51b74d45932a0c431f629b
sha256
a5098d6fc87f53880c0336c96959e153f95193ec5c6fbeb67d0af2fe51cd28a0
sha512
539a002e24b1ba9542154ef31bb72935e1b1990a08f3b83c4b1d905e0e4dc118966e0b050ed7fc68e9341244e2e7b5ae20f7f220d00e4b924d10be0a91d42271
ripemd-160
cada48c92f746a4986a8b3d334df329702a956af
Diameter
199363814
Circumference
626319893.45404
Area
3.1216380685768E+16
Volume
4.1489444751937E+24
Surface area
1.2486552274307E+17
Circumference
626319893.45404
Perimeter
398727628
Area
9936482583156649
Diagonal
140971504.80261
Surface area
59618895498939894
Volume
9.9048753276134E+23
Space diagonal
172654127.51936
Perimeter
299045721
Area
4.3026231706376E+15
Altitude
86327063.759678
Surface area
4.3026231706376E+15
Volume
1.1673007518271E+23
Height
46990501.600871