99978071 is an odd 8-digits composite number following 99978070
and preceding 99978072 . In scientific notation, it is written as 9.9978071 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 91393536 positive integers (up to 99978071) that are relatively prime to 99978071.
99978071 has 16 divisors, whose sum is 108936576
The reverse of 99978071 is 17087999
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
ninety-nine million nine hundred seventy-eight thousand seventy-one
Scientific notation
9.9978071 × 10^7
Engineering notation
9.9978071 × 10^6
Prime Factorization
47 × 17 × 157 × 797
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99978071
Product of the distinct prime numbers
The prime factorization of 99978071 is 47 × 17 × 157 × 797.
Since it has a total of 4 prime factors.
7 , 9 , 32 , 13 , 570 , 67 , 847 , 7842 , 84380 , 98924 , 964043 , 760128 , 5713048 , 9979606 , 38836272 , 76598737 , 141022973 , 348056487 , 5310724099 , 622482014
n×2
199956142
n×3
299934213
n×4
399912284
n×5
499890355
n÷2
49989035.5
n÷3
33326023.666667
n÷3
24994517.75
n÷5
19995614.2
n2
9995614680881041
n3
9.9934227425377E+23
n4
9.9912312848645E+31
n5
9.989040307756E+39
2 √n
9998.9034898833
3 √n
464.12495241374
4 √n
99.994517299116
5 √n
39.808970883747
1 , 17 , 47 , 157 , 797 , 799 , 2669 , 7379 , 13549 , 37459 , 125129 , 125443 , 636803 , 2127193 , 5881063 , 99978071
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
-99978070
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 99978071 can be divided by 16 positive divisors.
The sum of these divisors (counting 99978071) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111101011000101101010111
3
Ternary
20222010102010112
4
Quaternary
11331120231113
5
Quinary
201043244241
6
Senary
13530513235
8
Octal
575305527
10
Decimal
99978071
12
Duodecimal
2959581b
16
Hexadecimal
5f58b57
20
Vigesimal
1b4h53b
36
Base36
1nivkn
md5
b333a7079ade788f91e2a799c4de8d6d
sha1
96215517012b40a52c24152ea979b6a4460fb430
sha256
7679183c5804c7e6f346b9ddee96bde1e0de45a93132a2973e6a7af884eaa4af
sha512
173b961e517e18182357d950a3057aebe818f034ee3efa0dc5b7a022a42485b47a6e6a849cbbdddad8f50c650eac321ffd9b6943ce491425e1bbcf1c07e0a186
ripemd-160
24a12b0d674640b77b7f62d744430bbdde74b74e
Diameter
199956142
Circumference
628180746.74736
Area
3.140214964957E+16
Volume
4.1860351296231E+24
Surface area
1.2560859859828E+17
Circumference
628180746.74736
Perimeter
399912284
Area
9995614680881041
Diagonal
141390343.9481
Surface area
59973688085286246
Volume
9.9934227425377E+23
Space diagonal
173167098.61473
Perimeter
299934213
Area
4.3282281200418E+15
Altitude
86583549.307364
Surface area
4.3282281200418E+15
Volume
1.177736164752E+23
Height
47130114.649367