207148889 is an odd 9-digits composite number following 207148888
and preceding 207148890 . In scientific notation, it is written as 2.07148889 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 204595200 positive integers (up to 207148889) that are relatively prime to 207148889.
207148889 has 8 divisors, whose sum is 209718600
The reverse of 207148889 is 988841702
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred seven million one hundred forty-eight thousand eight hundred eighty-nine
Scientific notation
2.07148889 × 10^8
Engineering notation
2.07148889 × 10^6
Prime Factorization
181 × 149 × 7681
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
207148889
Product of the distinct prime numbers
The prime factorization of 207148889 is 181 × 149 × 7681.
Since it has a total of 3 prime factors.
4 , 6 , 70 , 63 , 128 , 447 , 6480 , 164 , 53503 , 81654 , 84416 , 810715 , 5164745 , 3844068 , 87526512 , 32418009 , 144233067 , 445109299 , 4529334547 , 5049742482
n×2
414297778
n×3
621446667
n×4
828595556
n×5
1035744445
n÷2
103574444.5
n÷3
69049629.666667
n÷3
51787222.25
n÷5
41429777.8
n2
42910662213934321
n3
8.8888960038708E+24
n4
1.8413249316384E+33
n5
3.8142841387689E+41
2 √n
14392.667890284
3 √n
591.68996370167
4 √n
119.96944565298
5 √n
46.052851041021
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-207148888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 207148889 can be divided by 8 positive divisors.
The sum of these divisors (counting 207148889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100010110001101011101011001
3
Ternary
112102210020212002
4
Quaternary
30112031131121
5
Quinary
411012231024
6
Senary
32315530345
8
Octal
1426153531
10
Decimal
207148889
12
Duodecimal
594599b5
16
Hexadecimal
c58d759
20
Vigesimal
34edc49
36
Base36
3fbx3t
md5
cdf3bfcfeb1e5708bae21c4c745f9d63
sha1
e9d49f6542a159869a8eb97a398349eb194b3b5d
sha256
c898d988bacbc407b36ec88ee91f73d9feef25ee08934b43abf0429c4b2c6d97
sha512
4f24afc42b68ef2ba5f2ee2186e5a7a3e9ba49fa884ac7f12144d4ebfdb5d37f4c7ac5644dab5a4c5581642316c7f69b789e7db50d3ff0ffe66eb4aa3cb93382
ripemd-160
39574a4cf7d6b5160beaa1707a1b3984ac772065
Diameter
414297778
Circumference
1301554855.7634
Area
1.3480782117197E+17
Volume
3.7233720512379E+25
Surface area
5.3923128468788E+17
Circumference
1301554855.7634
Perimeter
828595556
Area
42910662213934321
Diagonal
292952768.25432
Surface area
257463973283605926
Volume
8.8888960038708E+24
Space diagonal
358792400.47945
Perimeter
621446667
Area
1.858086178524E+16
Altitude
179396200.23972
Surface area
1.858086178524E+16
Volume
1.0475664402665E+24
Height
97650922.75144