157213 is an odd 6-digits composite number following 157212
and preceding 157214 . In scientific notation, it is written as 1.57213 × 10^5.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 130896 positive integers (up to 157213) that are relatively prime to 157213.
157213 has 8 divisors, whose sum is 184832
The reverse of 157213 is 312751
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 19
Digital Root 1
Name
one hundred fifty-seven thousand two hundred thirteen
Scientific notation
1.57213 × 10^5
Engineering notation
1.57213 × 10^3
Prime Factorization
7 × 37 × 607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157213
Product of the distinct prime numbers
The prime factorization of 157213 is 7 × 37 × 607.
Since it has a total of 3 prime factors.
3 , 10 , 53 , 9 , 788 , 755 , 1585 , 83 , 44538 , 5950 , 462139 , 140781 , 7281861 , 1820190 , 53095785 , 2708256 , 975969287 , 181456876 , 5989215417 , 5982318612
n×2
314426
n×3
471639
n×4
628852
n×5
786065
n÷2
78606.5
n÷3
52404.333333333
n÷3
39303.25
n÷5
31442.6
n2
24715927369
n3
3885665089462597
n4
6.1087706570968E+20
n5
9.6037816131416E+25
2 √n
396.50094577441
3 √n
53.97129246866
4 √n
19.912331500214
5 √n
10.947064854921
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
-157212
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 157213 can be divided by 8 positive divisors.
The sum of these divisors (counting 157213) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011000011101
3
Ternary
21222122201
4
Quaternary
212120131
5
Quinary
20012323
6
Senary
3211501
8
Octal
463035
10
Decimal
157213
12
Duodecimal
76b91
16
Hexadecimal
2661d
20
Vigesimal
jd0d
36
Base36
3db1
md5
91ad8b968bb7cf5f86ceb31e05ed34c2
sha1
c466df3ff3fab074a1f1e88ec9fb089b49c2808b
sha256
90783f860bf701b534ebc7901d7e05e41c0ef0fb61b71d54bc70af4dbd33383f
sha512
2081bd7801fb3854665398fb69beccd1c2213b7431acdb637265fe361b9b9cb5686a4a2dee95404086f2648748f2cda5925b0e2e43f7b07f3468bc3f3ff6a253
ripemd-160
38b51033face8c5839088fc60b7a6fcfb3e02f87
Diameter
314426
Circumference
987798.41169762
Area
77647375849.109
Volume
1.6276235865821E+16
Surface area
310589503396.44
Circumference
987798.41169762
Perimeter
628852
Area
24715927369
Diagonal
222332.75678136
Surface area
148295564214
Volume
3885665089462597
Space diagonal
272300.90361033
Perimeter
471639
Area
10702310489.823
Altitude
136150.45180516
Surface area
10702310489.823
Volume
4.5793002236314E+14
Height
74110.91892712