201212157 is an odd 9-digits composite number following 201212156
and preceding 201212158 . In scientific notation, it is written as 2.01212157 × 10^8.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 134095760 positive integers (up to 201212157) that are relatively prime to 201212157.
201212157 has 8 divisors, whose sum is 268374240
The reverse of 201212157 is 751212102
Previous prime number is 3461
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred one million two hundred twelve thousand one hundred fifty-seven
Scientific notation
2.01212157 × 10^8
Engineering notation
2.01212157 × 10^6
Prime Factorization
3 × 3461 × 19379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201212157
Product of the distinct prime numbers
The prime factorization of 201212157 is 3 × 3461 × 19379.
Since it has a total of 3 prime factors.
1 , 2 , 56 , 34 , 606 , 198 , 374 , 9568 , 14004 , 21737 , 884788 , 311355 , 4637091 , 601671 , 9034609 , 78265975 , 392243001 , 218702445 , 5004543484 , 7480513390
n×2
402424314
n×3
603636471
n×4
804848628
n×5
1006060785
n÷2
100606078.5
n÷3
67070719
n÷3
50303039.25
n÷5
40242431.4
n2
40486332124592649
n3
8.1463422158077E+24
n4
1.6391430889028E+33
n5
3.2981551654978E+41
2 √n
14184.927105911
3 √n
585.9826249862
4 √n
119.10049162749
5 √n
45.78580384543
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
-201212156
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 201212157 can be divided by 8 positive divisors.
The sum of these divisors (counting 201212157) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111100100000011111101
3
Ternary
112000121122012010
4
Quaternary
23333210003331
5
Quinary
403002242112
6
Senary
31544401433
8
Octal
1377440375
10
Decimal
201212157
12
Duodecimal
57476279
16
Hexadecimal
bfe40fd
20
Vigesimal
32hba7h
36
Base36
3bsoal
md5
8e19f857525b3ae46d6f08173716ff98
sha1
b71b0b0dd7a93af83cdbaa790daa83cb63a79dd5
sha256
f77e4b0e5ff4f9bf49c49faa29c3a7be49661b19e512fb28b8002b875047c35f
sha512
3f832e03e8652923fecc4a800061503b0508aec479bc2ecc10a371c4c69387c255ec93dff0b657f8aab58aa902c9c0b8274db0c3d079fcb5dda979413f8267ef
ripemd-160
d1a7ec4e6cb8da58fe6389664ed6c6dfdccbbdc1
Diameter
402424314
Circumference
1264253268.4883
Area
1.2719156357342E+17
Volume
3.4123318478413E+25
Surface area
5.0876625429367E+17
Circumference
1264253268.4883
Perimeter
804848628
Area
40486332124592649
Diagonal
284556961.34374
Surface area
242917992747555894
Volume
8.1463422158077E+24
Space diagonal
348509679.02453
Perimeter
603636471
Area
1.7531096062976E+16
Altitude
174254839.51226
Surface area
1.7531096062976E+16
Volume
9.6005563711064E+23
Height
94852320.447915