207968161 is an odd 9-digits composite number following 207968160
and preceding 207968162 . In scientific notation, it is written as 2.07968161 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 207936532 positive integers (up to 207968161) that are relatively prime to 207968161.
207968161 has 4 divisors, whose sum is 207999792
The reverse of 207968161 is 161869702
Previous prime number is 9323
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred seven million nine hundred sixty-eight thousand one hundred sixty-one
Scientific notation
2.07968161 × 10^8
Engineering notation
2.07968161 × 10^6
Prime Factorization
9323 × 22307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
207968161
Product of the distinct prime numbers
The prime factorization of 207968161 is 9323 × 22307.
Since it has a total of 2 prime factors.
3 , 8 , 29 , 64 , 616 , 194 , 2162 , 7368 , 5893 , 13879 , 680458 , 663560 , 8766136 , 6808659 , 65538027 , 88055067 , 495953096 , 329248955 , 5084799830 , 3788696220
n×2
415936322
n×3
623904483
n×4
831872644
n×5
1039840805
n÷2
103984080.5
n÷3
69322720.333333
n÷3
51992040.25
n÷5
41593632.2
n2
43250755989721921
n3
8.9947801850422E+24
n4
1.8706278936825E+33
n5
3.8903104296445E+41
2 √n
14421.10124089
3 √n
592.46898043613
4 √n
120.08788965125
5 √n
46.089221271519
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
-207968160
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 207968161 can be divided by 4 positive divisors.
The sum of these divisors (counting 207968161) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011001010101011110100001
3
Ternary
112111022212200111
4
Quaternary
30121111132201
5
Quinary
411214440121
6
Senary
32345251321
8
Octal
1431253641
10
Decimal
207968161
12
Duodecimal
59793b41
16
Hexadecimal
c6557a1
20
Vigesimal
34jg081
36
Base36
3fth9d
md5
21e6322f3c7a96d8dbc55f436afe3c89
sha1
a0794bcc0faba4bed0eee523a22235eaa3666538
sha256
3c9f717cdbfe9f3b85c4caedd967c08b0d448072074d4a784ba9130a8d04f16e
sha512
b40bf38dbeacb5f79af7cbccb45526ee9c8ff2cf5d054227eed7602945bd3019bb968f99f43442c1f9aa2ec43453d978129415bdc8b49fe14352a7bc24044881
ripemd-160
4722bebef3873cc387e30f2df4d3706a36e8bce6
Diameter
415936322
Circumference
1306702493.5564
Area
1.3587625727952E+17
Volume
3.7677247133311E+25
Surface area
5.4350502911806E+17
Circumference
1306702493.5564
Perimeter
831872644
Area
43250755989721921
Diagonal
294111393.82799
Surface area
259504535938331526
Volume
8.9947801850422E+24
Space diagonal
360211421.20866
Perimeter
623904483
Area
1.8728126709991E+16
Altitude
180105710.60433
Surface area
1.8728126709991E+16
Volume
1.0600450106876E+24
Height
98037131.275997