207974989 is an odd 9-digits prime number following 207974988
and preceding 207974990 . In scientific notation, it is written as 2.07974989 × 10^8.
The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors.
There are 207974988 positive integers (up to 207974989) that are relatively prime to 207974989.
207974989 has 2 divisors, whose sum is 207974990
The reverse of 207974989 is 989479702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
two hundred seven million nine hundred seventy-four thousand nine hundred eighty-nine
Scientific notation
2.07974989 × 10^8
Engineering notation
2.07974989 × 10^6
Prime Factorization
207974989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
207974989
Product of the distinct prime numbers
The prime factorization of 207974989 is 207974989.
Since it has a total of 1 prime factors.
6 , 8 , 71 , 68 , 680 , 82 , 5805 , 9809 , 20391 , 69433 , 159444 , 599425 , 7273688 , 7545743 , 2929573 , 81242081 , 846556776 , 598298353 , 2723908011 , 8941233394
n×2
415949978
n×3
623924967
n×4
831899956
n×5
1039874945
n÷2
103987494.5
n÷3
69324996.333333
n÷3
51993747.25
n÷5
41594997.8
n2
43253596049550121
n3
8.9956661626156E+24
n4
1.8708735712177E+33
n5
3.8909491039438E+41
2 √n
14421.337975375
3 √n
592.47546433557
4 √n
120.08887531897
5 √n
46.089523907334
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
207974990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
103987495
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14421.338010046
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999903835
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 207974989 can be divided by 2 positive divisors.
The sum of these divisors (counting 207974989) is 207974990, the average is 103987495.
Base
System
Value
2
Binary
1100011001010111001001001101
3
Ternary
112111100020001101
4
Quaternary
30121113021031
5
Quinary
411220144424
6
Senary
32345343101
8
Octal
1431271115
10
Decimal
207974989
12
Duodecimal
59797a91
16
Hexadecimal
c65724d
20
Vigesimal
34jgh99
36
Base36
3ftmj1
md5
8a7965ad664cedd9859c176b89ad9ced
sha1
07c5f8cbabf132a552764376d06350d543cf54fa
sha256
a3a1742f5151d819542ede1911d15c5202c8266807bd4b45c62f6f31c553001a
sha512
7504123044fac90bab5f0ac208ad7d8f4603892baaee5c4748e27856f5c854299289e69487bcc39b170ff840c9ed3b8f5aca3fece09e38686d268a360c6b9d98
ripemd-160
57379b944d307fe2c394aa79c2cf4d8db32d7f17
Diameter
415949978
Circumference
1306745395.1456
Area
1.3588517959061E+17
Volume
3.7680958307493E+25
Surface area
5.4354071836243E+17
Circumference
1306745395.1456
Perimeter
831899956
Area
43253596049550121
Diagonal
294121050.0782
Surface area
259521576297300726
Volume
8.9956661626156E+24
Space diagonal
360223247.65158
Perimeter
623924967
Area
1.872935649197E+16
Altitude
180111623.82579
Surface area
1.872935649197E+16
Volume
1.060149424146E+24
Height
98040350.026065