157021419 is an odd 9-digits composite number following 157021418
and preceding 157021420 . In scientific notation, it is written as 1.57021419 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 104680944 positive integers (up to 157021419) that are relatively prime to 157021419.
157021419 has 4 divisors, whose sum is 209361896
The reverse of 157021419 is 914120751
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred fifty-seven million twenty-one thousand four hundred nineteen
Scientific notation
1.57021419 × 10^8
Engineering notation
1.57021419 × 10^6
Prime Factorization
3 × 52340473
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157021419
Product of the distinct prime numbers
The prime factorization of 157021419 is 3 × 52340473.
Since it has a total of 2 prime factors.
7 , 5 , 91 , 36 , 164 , 232 , 2923 , 8738 , 74757 , 29120 , 710063 , 445195 , 7138489 , 3363492 , 18618736 , 55206625 , 486490111 , 800294347 , 7621296611 , 3751373782
n×2
314042838
n×3
471064257
n×4
628085676
n×5
785107095
n÷2
78510709.5
n÷3
52340473
n÷3
39255354.75
n÷5
31404283.8
n2
24655726024773561
n3
3.8714770868852E+24
n4
6.079048258087E+32
n5
9.5454078365429E+40
2 √n
12530.818768141
3 √n
539.4936027664
4 √n
111.94113974827
5 √n
43.570423329154
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157021418
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157021419 can be divided by 4 positive divisors.
The sum of these divisors (counting 157021419) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010110111111010011101011
3
Ternary
101221110111220010
4
Quaternary
21112333103223
5
Quinary
310144141134
6
Senary
23325303003
8
Octal
1126772353
10
Decimal
157021419
12
Duodecimal
44704a63
16
Hexadecimal
95bf4eb
20
Vigesimal
2917daj
36
Base36
2lhii3
md5
7c67f9af6421743962f29694529bca5f
sha1
53afceb829937e19a24166f3acf648b0e1ca4afe
sha256
d7ccbcbbbe36ea57adce02b927c3933c98907a23399974e59104bf6faea3a879
sha512
91d893c40cea8c51bca153fa70aa3f17c76599e59df9e00287ad4918883d5ecd0e70e8769284f55a735bbbf25db29b788824be7fd762d6144341b3bb48dd0021
ripemd-160
043f3625cab07404418a6e41f515efd5d66622da
Diameter
314042838
Circumference
986594672.77329
Area
7.7458247748351E+16
Volume
1.62168052996E+25
Surface area
3.0983299099341E+17
Circumference
986594672.77329
Perimeter
628085676
Area
24655726024773561
Diagonal
222061820.33287
Surface area
147934356148641366
Volume
3.8714770868852E+24
Space diagonal
271969075.58456
Perimeter
471064257
Area
1.0676242543102E+16
Altitude
135984537.79228
Surface area
1.0676242543102E+16
Volume
4.5625795022414E+23
Height
74020606.777623