207972947 is an odd 9-digits composite number following 207972946
and preceding 207972948 . In scientific notation, it is written as 2.07972947 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 162846720 positive integers (up to 207972947) that are relatively prime to 207972947.
207972947 has 8 divisors, whose sum is 224310240
The reverse of 207972947 is 749279702
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred seven million nine hundred seventy-two thousand nine hundred forty-seven
Scientific notation
2.07972947 × 10^8
Engineering notation
2.07972947 × 10^6
Prime Factorization
679 × 13 × 23561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
207972947
Product of the distinct prime numbers
The prime factorization of 207972947 is 679 × 13 × 23561.
Since it has a total of 3 prime factors.
5 , 10 , 64 , 76 , 193 , 481 , 9148 , 6673 , 73715 , 86069 , 310011 , 713187 , 726232 , 540465 , 86928670 , 92624870 , 922808069 , 20451958 , 4623934468 , 6857087686
n×2
415945894
n×3
623918841
n×4
831891788
n×5
1039864735
n÷2
103986473.5
n÷3
69324315.666667
n÷3
51993236.75
n÷5
41594589.4
n2
43252746683864809
n3
8.9954011936878E+24
n4
1.8708000956986E+33
n5
3.8907580915032E+41
2 √n
14421.267177332
3 √n
592.47352525808
4 √n
120.08858054508
5 √n
46.089433401088
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
-207972946
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 207972947 can be divided by 8 positive divisors.
The sum of these divisors (counting 207972947) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011001010110101001010011
3
Ternary
112111100010020202
4
Quaternary
30121112221103
5
Quinary
411220113242
6
Senary
32345325415
8
Octal
1431265123
10
Decimal
207972947
12
Duodecimal
5979686b
16
Hexadecimal
c656a53
20
Vigesimal
34jgc77
36
Base36
3ftkyb
md5
0b68d68e60e982f1e0e0591226951380
sha1
2f9939c71ec610d173532d3ad7d2740b09cbaa6f
sha256
30f4094478ff0cc018c969867952265544ef8e7e7ce9070cf321777bbd8455dd
sha512
d3c8cc527dd9f0e9e67f2fbcf399000dc06d3f4655b4c2b9adc90f31c8402d40337a075b25d0a20098974d8d04ac35e8c7af40266fdf3592b55c35012950d08b
ripemd-160
b9958869262d5cf4493be3644ca2d84edbe8f357
Diameter
415945894
Circumference
1306732564.8812
Area
1.3588251122961E+17
Volume
3.7679848408243E+25
Surface area
5.4353004491844E+17
Circumference
1306732564.8812
Perimeter
831891788
Area
43252746683864809
Diagonal
294118162.2541
Surface area
259516480103188854
Volume
8.9954011936878E+24
Space diagonal
360219710.80383
Perimeter
623918841
Area
1.872898870584E+16
Altitude
180109855.40191
Surface area
1.872898870584E+16
Volume
1.0601181972584E+24
Height
98039387.418034