157218193 is an odd 9-digits composite number following 157218192
and preceding 157218194 . In scientific notation, it is written as 1.57218193 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 127196160 positive integers (up to 157218193) that are relatively prime to 157218193.
157218193 has 16 divisors, whose sum is 177946560
The reverse of 157218193 is 391812751
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-seven million two hundred eighteen thousand one hundred ninety-three
Scientific notation
1.57218193 × 10^8
Engineering notation
1.57218193 × 10^6
Prime Factorization
901 × 29 × 11 × 547
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157218193
Product of the distinct prime numbers
The prime factorization of 157218193 is 901 × 29 × 11 × 547.
Since it has a total of 4 prime factors.
8 , 2 , 99 , 13 , 677 , 293 , 7697 , 9400 , 24913 , 8591 , 398596 , 551044 , 2010863 , 1685926 , 85039158 , 91120293 , 543775685 , 364259398 , 6296803719 , 9170990913
n×2
314436386
n×3
471654579
n×4
628872772
n×5
786090965
n÷2
78609096.5
n÷3
52406064.333333
n÷3
39304548.25
n÷5
31443638.6
n2
24717560210185249
n3
3.886050151614E+24
n4
6.1095778274413E+32
n5
9.6053678602319E+40
2 √n
12538.667911704
3 √n
539.71886715183
4 √n
111.97619350426
5 √n
43.58133805931
1 , 11 , 29 , 319 , 547 , 901 , 6017 , 9911 , 15863 , 26129 , 174493 , 287419 , 492847 , 5421317 , 14292563 , 157218193
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
-157218192
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 157218193 can be divided by 16 positive divisors.
The sum of these divisors (counting 157218193) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111101111010110010001
3
Ternary
101221211111211001
4
Quaternary
21113233112101
5
Quinary
310221440233
6
Senary
23333422001
8
Octal
1127572621
10
Decimal
157218193
12
Duodecimal
4479a901
16
Hexadecimal
95ef591
20
Vigesimal
292c59d
36
Base36
2llqc1
md5
061a0a732af7d15d763faad3582e4377
sha1
c1e4d0441141ed6d5e8605cf07f518c2da1393f8
sha256
810e9070095de580039af46d69f904838cb44d6773d95e1e78e6336b42f59a42
sha512
816bc39cac64119d653bc6514236a8da68abe7de34169efe43e302331a9e59699d3376280d311788e382aa8420edfa9a90e58c15ed6f2c49d34adeec4e21dad5
ripemd-160
222929c479bf2a93caefe1d9c6f937a8190a02aa
Diameter
314436386
Circumference
987831040.27892
Area
7.7652505570981E+16
Volume
1.6277848810389E+25
Surface area
3.1061002228393E+17
Circumference
987831040.27892
Perimeter
628872772
Area
24717560210185249
Diagonal
222340100.79239
Surface area
148305361261111494
Volume
3.886050151614E+24
Space diagonal
272309898.15017
Perimeter
471654579
Area
1.0703017530796E+16
Altitude
136154949.07508
Surface area
1.0703017530796E+16
Volume
4.5797540237288E+23
Height
74113366.930797