99978072 is an even 8-digits composite number following 99978071
and preceding 99978073 . In scientific notation, it is written as 9.9978072 × 10^7.
The sum of its digits is 51. It has a total of 6 prime factors and 32 positive divisors.
There are 33228800 positive integers (up to 99978072) that are relatively prime to 99978072.
99978072 has 32 divisors, whose sum is 250674480
The reverse of 99978072 is 27087999
Previous prime number is 353
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
ninety-nine million nine hundred seventy-eight thousand seventy-two
Scientific notation
9.9978072 × 10^7
Engineering notation
9.9978072 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 353 × 11801
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
24994518
Product of the distinct prime numbers
The prime factorization of 99978072 is 2 × 2 × 2 × 3 × 353 × 11801.
Since it has a total of 6 prime factors.
6 , 7 , 5 , 49 , 961 , 420 , 4776 , 6633 , 88815 , 68042 , 573610 , 921187 , 7121363 , 330433 , 34079031 , 99487933 , 668535310 , 102117755 , 9848274090 , 7792479647
n×2
199956144
n×3
299934216
n×4
399912288
n×5
499890360
n÷2
49989036
n÷3
33326024
n÷3
24994518
n÷5
19995614.4
n2
9995614880837184
n3
9.9934230424061E+23
n4
9.9912316846014E+31
n5
9.9890408073176E+39
2 √n
9998.9035398888
3 √n
464.12495396116
4 √n
99.994517549157
5 √n
39.808970963383
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 353 , 706 , 1059 , 1412 , 2118 , 2824 , 4236 , 8472 , 11801 , 23602 , 35403 , 47204 , 70806 , 94408 , 141612 , 283224 , 4165753 , 8331506 , 12497259 , 16663012 , 24994518 , 33326024 , 49989036 , 99978072
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99978071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99978072 can be divided by 32 positive divisors.
The sum of these divisors (counting 99978072) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101111101011000101101011000
3
Ternary
20222010102010120
4
Quaternary
11331120231120
5
Quinary
201043244242
6
Senary
13530513240
8
Octal
575305530
10
Decimal
99978072
12
Duodecimal
29595820
16
Hexadecimal
5f58b58
20
Vigesimal
1b4h53c
36
Base36
1nivko
md5
2511ab35914e7962cce56368eaa03635
sha1
25fec6edcefda516fb895463de5b3651be1a9bce
sha256
6eda3ec26012976f091648ab543d5558083dd348775594307f4c441f54070858
sha512
82fd05305b698f030e7ae03ccc207ed5a0a0d3e4349325ed95ce80df34f5cd2811d4e196f9366c30bc264353bb5a13c5cb6fe86f7ecae6f0318ded8feffe03a4
ripemd-160
598eb8587c488ad8dd2c781af0792336ec066b32
Diameter
199956144
Circumference
628180753.03054
Area
3.1402150277751E+16
Volume
4.1860352552317E+24
Surface area
1.25608601111E+17
Circumference
628180753.03054
Perimeter
399912288
Area
9995614880837184
Diagonal
141390345.36231
Surface area
59973689285023104
Volume
9.9934230424061E+23
Space diagonal
173167100.34678
Perimeter
299934216
Area
4.3282282066254E+15
Altitude
86583550.17339
Surface area
4.3282282066254E+15
Volume
1.1777362000919E+23
Height
47130115.120771