70797987 is an odd 8-digits composite number following 70797986
and preceding 70797988 . In scientific notation, it is written as 7.0797987 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 42996096 positive integers (up to 70797987) that are relatively prime to 70797987.
70797987 has 16 divisors, whose sum is 80172000
The reverse of 70797987 is 78979707
Previous prime number is 169
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy million seven hundred ninety-seven thousand nine hundred eighty-seven
Scientific notation
7.0797987 × 10^7
Engineering notation
7.0797987 × 10^6
Prime Factorization
9 × 89 × 169 × 523
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
70797987
Product of the distinct prime numbers
The prime factorization of 70797987 is 9 × 89 × 169 × 523.
Since it has a total of 4 prime factors.
10 , 2 , 4 , 97 , 886 , 131 , 1774 , 5177 , 86445 , 40164 , 787201 , 418156 , 7727720 , 2296035 , 8065184 , 18802484 , 28445018 , 527707645 , 9142919359 , 9489973454
n×2
141595974
n×3
212393961
n×4
283191948
n×5
353989935
n÷2
35398993.5
n÷3
23599329
n÷3
17699496.75
n÷5
14159597.4
n2
5012354963252169
n3
3.5486464152771E+23
n4
2.5123702277639E+31
n5
1.7787075472441E+39
2 √n
8414.1539681658
3 √n
413.68867934462
4 √n
91.72869762602
5 √n
37.153880670537
1 , 9 , 89 , 169 , 523 , 801 , 1521 , 4707 , 15041 , 46547 , 88387 , 135369 , 418923 , 795483 , 7866443 , 70797987
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
-70797986
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 70797987 can be divided by 16 positive divisors.
The sum of these divisors (counting 70797987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001110000100101010100011
3
Ternary
11221012220120200
4
Quaternary
10032010222203
5
Quinary
121111013422
6
Senary
11005240243
8
Octal
416045243
10
Decimal
70797987
12
Duodecimal
1b863083
16
Hexadecimal
4384aa3
20
Vigesimal
1229ej7
36
Base36
165g2r
md5
f35496014a0a2a4603d86511474df94b
sha1
a0c0008f737c4a3e7de5916ccb84b19fee1dafd9
sha256
bef199cc19c44ab8b25e8844e6792288a3b2d888252001d3bfd559cab19baa2e
sha512
850c252da766e1630d137cb8cf91930e4c3a9b063709625b30ddc422a43344ad1fde951f882d2916aebf79db268bd7cfd539bc434cef028f725eba6f70a25348
ripemd-160
6b9fcf33369e214f9d3bef625f9217cd04a57e2e
Diameter
141595974
Circumference
444836871.69629
Area
1.5746777529737E+16
Volume
1.4864535344563E+24
Surface area
6.2987110118949E+16
Circumference
444836871.69629
Perimeter
283191948
Area
5012354963252169
Diagonal
100123473.40411
Surface area
30074129779513014
Volume
3.5486464152771E+23
Space diagonal
122625710.5576
Perimeter
212393961
Area
2.1704133654807E+15
Altitude
61312855.2788
Surface area
2.1704133654807E+15
Volume
4.1821199071263E+22
Height
33374491.134705