201551491 is an odd 9-digits composite number following 201551490
and preceding 201551492 . In scientific notation, it is written as 2.01551491 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 193440000 positive integers (up to 201551491) that are relatively prime to 201551491.
201551491 has 8 divisors, whose sum is 203428368
The reverse of 201551491 is 194155102
Previous prime number is 961
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred one million five hundred fifty-one thousand four hundred ninety-one
Scientific notation
2.01551491 × 10^8
Engineering notation
2.01551491 × 10^6
Prime Factorization
131 × 961 × 1601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201551491
Product of the distinct prime numbers
The prime factorization of 201551491 is 131 × 961 × 1601.
Since it has a total of 3 prime factors.
10 , 6 , 68 , 26 , 937 , 69 , 573 , 8160 , 12626 , 43722 , 403003 , 421224 , 5899638 , 1127469 , 87929497 , 79139660 , 592784227 , 594019998 , 8209886941 , 9779911116
n×2
403102982
n×3
604654473
n×4
806205964
n×5
1007757455
n÷2
100775745.5
n÷3
67183830.333333
n÷3
50387872.75
n÷5
40310298.2
n2
40623003524323081
n3
8.1876269292256E+24
n4
1.6502284153372E+33
n5
3.3260599760177E+41
2 √n
14196.883143845
3 √n
586.3118498794
4 √n
119.1506741225
5 √n
45.80123652113
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
-201551490
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 201551491 can be divided by 8 positive divisors.
The sum of these divisors (counting 201551491) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000000110110111010000011
3
Ternary
112001020212200001
4
Quaternary
30000312322003
5
Quinary
403044121431
6
Senary
31555540431
8
Octal
1400667203
10
Decimal
201551491
12
Duodecimal
575ba717
16
Hexadecimal
c036e83
20
Vigesimal
32jdieb
36
Base36
3bzy4j
md5
d90de3e0cee86efdb9750328f2bbb705
sha1
b9697f8075deb0422e38a2b51d2ae59b4eca9bbb
sha256
87fbdd5c8d5152d452d27aa0fcf7f77f9e51508aea3439981b32f01f3588ee90
sha512
5e060e0b14759d65027df472b85de465f5a8e30e7aff7a2bac43d4afd2fa3de73c2dc881f5a0fb4e45f5ce290a4cf32aebdfb46701869b8abd6986b7f5d34aaf
ripemd-160
838fdeb50defa02bf6a54d7cc4f6603e74c24faf
Diameter
403102982
Circumference
1266385366.8913
Area
1.2762092943877E+17
Volume
3.4296251481585E+25
Surface area
5.1048371775506E+17
Circumference
1266385366.8913
Perimeter
806205964
Area
40623003524323081
Diagonal
285036852.08872
Surface area
243738021145938486
Volume
8.1876269292256E+24
Space diagonal
349097422.75326
Perimeter
604654473
Area
1.7590276515044E+16
Altitude
174548711.37663
Surface area
1.7590276515044E+16
Volume
9.6492108724683E+23
Height
95012284.029573