221698629 is an odd 9-digits composite number following 221698628
and preceding 221698630 . In scientific notation, it is written as 2.21698629 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 145010112 positive integers (up to 221698629) that are relatively prime to 221698629.
221698629 has 8 divisors, whose sum is 250980120
The reverse of 221698629 is 926896122
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred twenty-one million six hundred ninety-eight thousand six hundred twenty-nine
Scientific notation
2.21698629 × 10^8
Engineering notation
2.21698629 × 10^6
Prime Factorization
9 × 53 × 464777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221698629
Product of the distinct prime numbers
The prime factorization of 221698629 is 9 × 53 × 464777.
Since it has a total of 3 prime factors.
4 , 8 , 19 , 47 , 244 , 785 , 4969 , 5180 , 77255 , 56894 , 131239 , 488991 , 1921035 , 9453116 , 84393744 , 33691746 , 724279217 , 8982186 , 7033253373 , 3588501622
n×2
443397258
n×3
665095887
n×4
886794516
n×5
1108493145
n÷2
110849314.5
n÷3
73899543
n÷3
55424657.25
n÷5
44339725.8
n2
49150282100479641
n3
1.089655015664E+25
n4
2.4157502305567E+33
n5
5.3556851412086E+41
2 √n
14889.547642558
3 √n
605.23077415184
4 √n
122.02273412179
5 √n
46.682338291908
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
-221698628
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 221698629 can be divided by 8 positive divisors.
The sum of these divisors (counting 221698629) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001101101101101001000101
3
Ternary
120110011110100100
4
Quaternary
31031231221011
5
Quinary
423223324004
6
Senary
33555434313
8
Octal
1515555105
10
Decimal
221698629
12
Duodecimal
622b5999
16
Hexadecimal
d36da45
20
Vigesimal
395c6b9
36
Base36
3nzrr9
md5
2d83b31cb61ffb1f8807b862e0dd0056
sha1
d2b901a79d5c8c8a8a09873a264be917b4193b3c
sha256
57394e0388fd9e35fb3bede4ff9f55003fe42cb97ad1172f730939f46b11591d
sha512
04281fe17f822bf5b99889d0f840184dddcbad6ba6c3eb58e53409a163428157ee328f71702b2278c74746dd112a425a755872b29ecf73ec8d14630cf6655b87
ripemd-160
a1b613454269e8f56fde2d231044a6f659c2f88b
Diameter
443397258
Circumference
1392973568.3547
Area
1.5441016516873E+17
Volume
4.5643362562095E+25
Surface area
6.1764066067493E+17
Circumference
1392973568.3547
Perimeter
886794516
Area
49150282100479641
Diagonal
313529207.89132
Surface area
294901692602877846
Volume
1.089655015664E+25
Space diagonal
383993289.39636
Perimeter
665095887
Area
2.1282696451093E+16
Altitude
191996644.69818
Surface area
2.1282696451093E+16
Volume
1.2841707512165E+24
Height
104509735.96377