1221000852 is an even 10-digits composite number following 1221000851
and preceding 1221000853 . In scientific notation, it is written as 1.221000852 × 10^9.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 407000280 positive integers (up to 1221000852) that are relatively prime to 1221000852.
1221000852 has 12 divisors, whose sum is 2849002016
The reverse of 1221000852 is 2580001221
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 21
Digital Root 3
Name
one billion two hundred twenty-one million eight hundred fifty-two
Scientific notation
1.221000852 × 10^9
Engineering notation
1.221000852 × 10^9
Prime Factorization
2 × 2 × 3 × 101750071
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
610500426
Product of the distinct prime numbers
The prime factorization of 1221000852 is 2 × 2 × 3 × 101750071.
Since it has a total of 4 prime factors.
10 , 1 , 11 , 51 , 449 , 739 , 3682 , 3622 , 86134 , 38196 , 28180 , 921550 , 9357322 , 3390766 , 15900017 , 48564009 , 968748047 , 130226122 , 4161655986 , 2413534598
n×2
2442001704
n×3
3663002556
n×4
4884003408
n×5
6105004260
n÷2
610500426
n÷3
407000284
n÷3
305250213
n÷5
244200170.4
n2
1490843080584725904
n3
1.8203206715923E+27
n4
2.2226130909274E+36
n5
2.7138124776887E+45
2 √n
34942.822610659
3 √n
1068.8218470355
4 √n
186.92999387648
5 √n
65.666397821501
1 , 2 , 3 , 4 , 6 , 12 , 101750071 , 203500142 , 305250213 , 407000284 , 610500426 , 1221000852
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1221000851
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1221000852 can be divided by 12 positive divisors.
The sum of these divisors (counting 1221000852) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001000110001101111111010010100
3
Ternary
10011002112021021210
4
Quaternary
1020301233322110
5
Quinary
10000034011402
6
Senary
321054141420
8
Octal
11061577224
10
Decimal
1221000852
12
Duodecimal
2a0ab1870
16
Hexadecimal
48c6fe94
20
Vigesimal
j1b522c
36
Base36
k6yaac
md5
2595265b8b9181eab9aec272df1bef6a
sha1
d37ebac4f3c0c74fb4f25fd7e998a6e5d2bf6ade
sha256
8f06d06cb6445dc55b79aff58a0981f5d29b5ff31646d26c3c344fe205678b48
sha512
0c72241d2115ff4301d67ca160aa99b70439edd6a093091fc066ac21b6674220f743918e266024cf86d56a8b3f4f5cf3b9b849626422a44906ab8229f0f0db02
ripemd-160
5bc15cc813a4e2e0226a40b9cf0810e00e8a4e62
Diameter
2442001704
Circumference
7671774613.3402
Area
4.6836216696202E+18
Volume
7.6249413987358E+27
Surface area
1.8734486678481E+19
Circumference
7671774613.3402
Perimeter
4884003408
Area
1490843080584725904
Diagonal
1726755964.5675
Surface area
8945058483508355424
Volume
1.8203206715923E+27
Space diagonal
2114835511.7489
Perimeter
3663002556
Area
6.4555399042131E+17
Altitude
1057417755.8744
Surface area
6.4555399042131E+17
Volume
2.1452684846949E+26
Height
575585321.5225