207142561 is an odd 9-digits composite number following 207142560
and preceding 207142562 . In scientific notation, it is written as 2.07142561 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 207098500 positive integers (up to 207142561) that are relatively prime to 207142561.
207142561 has 4 divisors, whose sum is 207186624
The reverse of 207142561 is 165241702
Previous prime number is 5351
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred seven million one hundred forty-two thousand five hundred sixty-one
Scientific notation
2.07142561 × 10^8
Engineering notation
2.07142561 × 10^6
Prime Factorization
5351 × 38711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
207142561
Product of the distinct prime numbers
The prime factorization of 207142561 is 5351 × 38711.
Since it has a total of 2 prime factors.
1 , 8 , 34 , 77 , 648 , 529 , 8539 , 629 , 96436 , 71208 , 895429 , 257407 , 5524316 , 4527546 , 13979103 , 39511295 , 528661768 , 249835513 , 5165893401 , 4966022692
n×2
414285122
n×3
621427683
n×4
828570244
n×5
1035712805
n÷2
103571280.5
n÷3
69047520.333333
n÷3
51785640.25
n÷5
41428512.2
n2
42908040577638721
n3
8.888081412744E+24
n4
1.8410999462123E+33
n5
3.8137015791538E+41
2 √n
14392.448054449
3 √n
591.68393864367
4 √n
119.96852943355
5 √n
46.052569672385
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-207142560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 207142561 can be divided by 4 positive divisors.
The sum of these divisors (counting 207142561) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100010110001011111010100001
3
Ternary
112102202221011201
4
Quaternary
30112023322201
5
Quinary
411012030221
6
Senary
32315441201
8
Octal
1426137241
10
Decimal
207142561
12
Duodecimal
59456201
16
Hexadecimal
c58bea1
20
Vigesimal
34ecg81
36
Base36
3fbs81
md5
6bc6fc0cc76b48e8912d9b29c366b08a
sha1
dd6fb54a513e2e4128a72a9d68d0a76c04e13288
sha256
f7f448d33ef87c136291c945dbdd1e8bb4eec0dc6b0adc71e08fee404dba4508
sha512
c2a1323a1adf4ce438b0862692129e0cc67be6f337909ad79e4edd6c60746a36002ef46700624dcf81970a250769e452f7f33264ef88f070bbeff1b5fa516012
ripemd-160
08ea72b90ee80f1212c812768d15ec829d1be4f8
Diameter
414285122
Circumference
1301515095.7668
Area
1.3479958505864E+17
Volume
3.7230308361046E+25
Surface area
5.3919834023457E+17
Circumference
1301515095.7668
Perimeter
828570244
Area
42908040577638721
Diagonal
292943819.1109
Surface area
257448243465832326
Volume
8.888081412744E+24
Space diagonal
358781440.06194
Perimeter
621427683
Area
1.8579726583424E+16
Altitude
179390720.03097
Surface area
1.8579726583424E+16
Volume
1.0474704397816E+24
Height
97647939.703632