207308961 is an odd 9-digits composite number following 207308960
and preceding 207308962 . In scientific notation, it is written as 2.07308961 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 137678904 positive integers (up to 207308961) that are relatively prime to 207308961.
207308961 has 12 divisors, whose sum is 300588288
The reverse of 207308961 is 169803702
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred seven million three hundred eight thousand nine hundred sixty-one
Scientific notation
2.07308961 × 10^8
Engineering notation
2.07308961 × 10^6
Prime Factorization
3 × 3 × 263 × 87583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69102987
Product of the distinct prime numbers
The prime factorization of 207308961 is 3 × 3 × 263 × 87583.
Since it has a total of 4 prime factors.
7 , 9 , 39 , 81 , 693 , 416 , 4413 , 1688 , 85043 , 2665 , 503172 , 817976 , 9369290 , 8993014 , 7358911 , 18462238 , 483655811 , 565993296 , 15257310 , 2037418772
n×2
414617922
n×3
621926883
n×4
829235844
n×5
1036544805
n÷2
103654480.5
n÷3
69102987
n÷3
51827240.25
n÷5
41461792.2
n2
42977005310899521
n3
8.9095183178941E+24
n4
1.8470229854931E+33
n5
3.8290441606569E+41
2 √n
14398.227703436
3 √n
591.842331741
4 √n
119.99261520375
5 √n
46.05996620778
1 , 3 , 9 , 263 , 789 , 2367 , 87583 , 262749 , 788247 , 23034329 , 69102987 , 207308961
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-207308960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 207308961 can be divided by 12 positive divisors.
The sum of these divisors (counting 207308961) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100010110110100100010100001
3
Ternary
112110002101102200
4
Quaternary
30112310202201
5
Quinary
411032341321
6
Senary
32323203413
8
Octal
1426644241
10
Decimal
207308961
12
Duodecimal
59516569
16
Hexadecimal
c5b48a1
20
Vigesimal
34fdc81
36
Base36
3ffcm9
md5
252e00f7e563c9a9069366b0e5024313
sha1
a7aa88536151b2966b24a79176f4e40eb4d3e173
sha256
2aa07695dfd8dd60f5ae3fd568161cdee4fa81878f0455646250557de258e2c0
sha512
415a6b396dffa4078f618d68148fc45bbced87abda93d37da18b03ee817cded708b4f19bf2add2d6c203780a6c0f883c7a5ebfa7d222027957965d613077c180
ripemd-160
3eb17adf57eead41a3131268563f375fb35ecc7c
Diameter
414617922
Circumference
1302560617.8019
Area
1.3501624415801E+17
Volume
3.732010305936E+25
Surface area
5.4006497663205E+17
Circumference
1302560617.8019
Perimeter
829235844
Area
42977005310899521
Diagonal
293179144.24768
Surface area
257862031865397126
Volume
8.9095183178941E+24
Space diagonal
359069653.31631
Perimeter
621926883
Area
1.8609589188909E+16
Altitude
179534826.65816
Surface area
1.8609589188909E+16
Volume
1.0499968032814E+24
Height
97726381.415892