207996978 is an even 9-digits composite number following 207996977
and preceding 207996979 . In scientific notation, it is written as 2.07996978 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 59178240 positive integers (up to 207996978) that are relatively prime to 207996978.
207996978 has 16 divisors, whose sum is 328224600
The reverse of 207996978 is 879699702
Previous prime number is 241
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
two hundred seven million nine hundred ninety-six thousand nine hundred seventy-eight
Scientific notation
2.07996978 × 10^8
Engineering notation
2.07996978 × 10^6
Prime Factorization
2 × 21 × 241 × 20549
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
207996978
Product of the distinct prime numbers
The prime factorization of 207996978 is 2 × 21 × 241 × 20549.
Since it has a total of 4 prime factors.
8 , 6 , 25 , 94 , 7 , 318 , 4479 , 9239 , 90861 , 60365 , 381442 , 298229 , 5713940 , 5776250 , 24035037 , 91781426 , 80309843 , 743957005 , 4813516230 , 7775483526
n×2
415993956
n×3
623990934
n×4
831987912
n×5
1039984890
n÷2
103998489
n÷3
69332326
n÷3
51999244.5
n÷5
41599395.6
n2
43262742857132484
n3
8.9985197742746E+24
n4
1.8716649195224E+33
n5
3.8930064708927E+41
2 √n
14422.100332476
3 √n
592.49634422427
4 √n
120.09204941409
5 √n
46.090498466523
1 , 2 , 21 , 42 , 241 , 482 , 5061 , 10122 , 20549 , 41098 , 431529 , 863058 , 4952309 , 9904618 , 103998489 , 207996978
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
-207996977
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 207996978 can be divided by 16 positive divisors.
The sum of these divisors (counting 207996978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011001011100100000110010
3
Ternary
112111101100012210
4
Quaternary
30121130200302
5
Quinary
411221400403
6
Senary
32350032550
8
Octal
1431344062
10
Decimal
207996978
12
Duodecimal
597a8756
16
Hexadecimal
c65c832
20
Vigesimal
34jjc8i
36
Base36
3fu3hu
md5
997b24ce6e10310c7f97cc88eeb7151b
sha1
32ac4ad351bf68af0202478f1fb7190acf677f2b
sha256
17d3cebd569bbe9d9b360995789e0b4dd991e1ebc127a911c99b25c199d0dec7
sha512
f9a6d43b6cc231d2f96dd2a9f9b526ec11ae0f5f42476b2e66e6dc2e912336b8d518e694beb3088931e1210402bc02e6c0180f6d409e9c2e1807cb11dd2ceef2
ripemd-160
308d588cd1441fe4714a7d286d0add4274ae8256
Diameter
415993956
Circumference
1306883556.1074
Area
1.3591391513411E+17
Volume
3.7692911488058E+25
Surface area
5.4365566053645E+17
Circumference
1306883556.1074
Perimeter
831987912
Area
43262742857132484
Diagonal
294152147.22022
Surface area
259576457142794904
Volume
8.9985197742746E+24
Space diagonal
360261333.71679
Perimeter
623990934
Area
1.8733317175835E+16
Altitude
180130666.85839
Surface area
1.8733317175835E+16
Volume
1.0604857255051E+24
Height
98050715.740073