207420105 is an odd 9-digits composite number following 207420104
and preceding 207420106 . In scientific notation, it is written as 2.07420105 × 10^8.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 108158400 positive integers (up to 207420105) that are relatively prime to 207420105.
207420105 has 32 divisors, whose sum is 339333120
The reverse of 207420105 is 501024702
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred seven million four hundred twenty thousand one hundred five
Scientific notation
2.07420105 × 10^8
Engineering notation
2.07420105 × 10^6
Prime Factorization
5 × 3 × 59 × 223 × 1051
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
207420105
Product of the distinct prime numbers
The prime factorization of 207420105 is 5 × 3 × 59 × 223 × 1051.
Since it has a total of 5 prime factors.
2 , 3 , 6 , 70 , 596 , 544 , 7063 , 8515 , 79220 , 98222 , 243072 , 50783 , 9804748 , 6534599 , 25791655 , 64681812 , 71168222 , 436806727 , 5488226588 , 1601433616
n×2
414840210
n×3
622260315
n×4
829680420
n×5
1037100525
n÷2
103710052.5
n÷3
69140035
n÷3
51855026.25
n÷5
41484021
n2
43023099958211025
n3
8.9238559107576E+24
n4
1.8509871300142E+33
n5
3.839319448612E+41
2 √n
14402.086827957
3 √n
591.9480804616
4 √n
120.00869480149
5 √n
46.064903950342
1 , 3 , 5 , 15 , 59 , 177 , 223 , 295 , 669 , 885 , 1051 , 1115 , 3153 , 3345 , 5255 , 13157 , 15765 , 39471 , 62009 , 65785 , 186027 , 197355 , 234373 , 310045 , 703119 , 930135 , 1171865 , 3515595 , 13828007 , 41484021 , 69140035 , 207420105
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
-207420104
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 207420105 can be divided by 32 positive divisors.
The sum of these divisors (counting 207420105) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1100010111001111101011001001
3
Ternary
112110022000220010
4
Quaternary
30113033223021
5
Quinary
411044420410
6
Senary
32325422133
8
Octal
1427175311
10
Decimal
207420105
12
Duodecimal
5956a949
16
Hexadecimal
c5cfac9
20
Vigesimal
34g7a55
36
Base36
3fhqdl
md5
c1a1532c9b041fbccec738bae94b38b2
sha1
516ef1305b8664a11efbb9922852e0fff640aef9
sha256
1d4cf9cb81b0aa1307600d52c5a477b4b6f0891d647e6b22e270b8f2de50c0b3
sha512
f96fd5ce99e32ae24c52d0c8812d792a53063e898cd4cd3a09f1b8cd267e19072ae7dc056b8025b7b341ee3044112f05bb815d708b9e7be35d4ae2f9241945b1
ripemd-160
9706de15015cd6786ab77b7c1d523f979c5d2961
Diameter
414840210
Circumference
1303258956.1496
Area
1.3516105476338E+17
Volume
3.7380160227907E+25
Surface area
5.406442190535E+17
Circumference
1303258956.1496
Perimeter
829680420
Area
43023099958211025
Diagonal
293336325.59985
Surface area
258138599749266150
Volume
8.9238559107576E+24
Space diagonal
359262160.37127
Perimeter
622260315
Area
1.8629548756684E+16
Altitude
179631080.18564
Surface area
1.8629548756684E+16
Volume
1.0516865048047E+24
Height
97778775.19995