207221387 is an odd 9-digits prime number following 207221386
and preceding 207221388 . In scientific notation, it is written as 2.07221387 × 10^8.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 207221386 positive integers (up to 207221387) that are relatively prime to 207221387.
207221387 has 2 divisors, whose sum is 207221388
The reverse of 207221387 is 783122702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred seven million two hundred twenty-one thousand three hundred eighty-seven
Scientific notation
2.07221387 × 10^8
Engineering notation
2.07221387 × 10^6
Prime Factorization
207221387
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
207221387
Product of the distinct prime numbers
The prime factorization of 207221387 is 207221387.
Since it has a total of 1 prime factors.
9 , 9 , 81 , 60 , 494 , 692 , 1709 , 8623 , 27523 , 84598 , 335761 , 874616 , 6259135 , 9355534 , 91257674 , 99227451 , 100354221 , 893180505 , 4132796086 , 9675092605
n×2
414442774
n×3
621664161
n×4
828885548
n×5
1036106935
n÷2
103610693.5
n÷3
69073795.666667
n÷3
51805346.75
n÷5
41444277.4
n2
42940703230203769
n3
8.8982320821182E+24
n4
1.8439039939044E+33
n5
3.8209634311172E+41
2 √n
14395.186244019
3 √n
591.75898223206
4 √n
119.9799410069
5 √n
46.056074106626
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
207221388
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
103610694
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14395.186278753
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999903485
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 207221387 can be divided by 2 positive divisors.
The sum of these divisors (counting 207221387) is 207221388, the average is 103610694.
Base
System
Value
2
Binary
1100010110011111001010001011
3
Ternary
112102220221022012
4
Quaternary
30112133022023
5
Quinary
411022041022
6
Senary
32321250135
8
Octal
1426371213
10
Decimal
207221387
12
Duodecimal
5949394b
16
Hexadecimal
c59f28b
20
Vigesimal
34f2d97
36
Base36
3fdh1n
md5
aa58a0979cb5cd2789042583cab8d08c
sha1
b46d1b85d85dee0213ab8f95f82bf2b024635cad
sha256
2e945d3f998b524b30b981d7acb9140db75f98830eb510cffe9f203ef854ae85
sha512
4baf2dc87aaa76aef9459630480598dc0b724e30150dbb6475f5be9246a7cc43fc0049f5fedcba27219e46a739d8b68b09d8dc335df0acbc4333366aa32f6b41
ripemd-160
27c38a34d3afceafe9084e389f0cd0e31286d8cc
Diameter
414442774
Circumference
1302010374.1318
Area
1.3490219780799E+17
Volume
3.7272827385493E+25
Surface area
5.3960879123195E+17
Circumference
1302010374.1318
Perimeter
828885548
Area
42940703230203769
Diagonal
293055295.90916
Surface area
257644219381222614
Volume
8.8982320821182E+24
Space diagonal
358917970.69889
Perimeter
621664161
Area
1.8593869926862E+16
Altitude
179458985.34945
Surface area
1.8593869926862E+16
Volume
1.0486667076396E+24
Height
97685098.636388