201921657 is an odd 9-digits composite number following 201921656
and preceding 201921658 . In scientific notation, it is written as 2.01921657 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 113757840 positive integers (up to 201921657) that are relatively prime to 201921657.
201921657 has 16 divisors, whose sum is 312026112
The reverse of 201921657 is 756129102
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred one million nine hundred twenty-one thousand six hundred fifty-seven
Scientific notation
2.01921657 × 10^8
Engineering notation
2.01921657 × 10^6
Prime Factorization
3 × 7 × 71 × 135427
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201921657
Product of the distinct prime numbers
The prime factorization of 201921657 is 3 × 7 × 71 × 135427.
Since it has a total of 4 prime factors.
6 , 3 , 30 , 4 , 796 , 169 , 6655 , 2405 , 28380 , 39931 , 452958 , 397262 , 3031727 , 2813553 , 64673838 , 97003703 , 404560190 , 237165727 , 460160008 , 2125402455
n×2
403843314
n×3
605764971
n×4
807686628
n×5
1009608285
n÷2
100960828.5
n÷3
67307219
n÷3
50480414.25
n÷5
40384331.4
n2
40772355565625649
n3
8.2328215956043E+24
n4
1.6623849783698E+33
n5
3.3567152940434E+41
2 √n
14209.914039149
3 √n
586.67056711565
4 √n
119.20534400415
5 √n
45.818047728159
1 , 3 , 7 , 21 , 71 , 213 , 497 , 1491 , 135427 , 406281 , 947989 , 2843967 , 9615317 , 28845951 , 67307219 , 201921657
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201921656
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201921657 can be divided by 16 positive divisors.
The sum of these divisors (counting 201921657) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010010001010001111001
3
Ternary
112001221200102220
4
Quaternary
30002101101321
5
Quinary
403142443112
6
Senary
32011514253
8
Octal
1402212171
10
Decimal
201921657
12
Duodecimal
57758989
16
Hexadecimal
c091479
20
Vigesimal
332042h
36
Base36
3c7vqx
md5
2e7d32d6f7a2d60dc75e7863aec3cb01
sha1
82772a345dba322eb69f406293a1e0169fdc34eb
sha256
7258c19139a4c650f89bab0650ac8066480d188681b8669b41a7049cffe974e6
sha512
e4d65b82963e65271aa8be0dbdfbc00da4f3f684aebfed14559f53f04d883e418dcabf3f85f48267dad9731f28f0586e0b40af4d1e47b2a7deb617f8cdc41066
ripemd-160
a0e6259eb332407b8bfb5b729afe59a52d9d4aee
Diameter
403843314
Circumference
1268711188.4638
Area
1.2809013271452E+17
Volume
3.4485562457421E+25
Surface area
5.1236053085808E+17
Circumference
1268711188.4638
Perimeter
807686628
Area
40772355565625649
Diagonal
285560345.86625
Surface area
244634133393753894
Volume
8.2328215956043E+24
Space diagonal
349738569.0725
Perimeter
605764971
Area
1.7654947845982E+16
Altitude
174869284.53625
Surface area
1.7654947845982E+16
Volume
9.7024732975848E+23
Height
95186781.955416