157542019 is an odd 9-digits composite number following 157542018
and preceding 157542020 . In scientific notation, it is written as 1.57542019 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 150691860 positive integers (up to 157542019) that are relatively prime to 157542019.
157542019 has 4 divisors, whose sum is 157840360
The reverse of 157542019 is 910245751
Previous prime number is 529
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-seven million five hundred forty-two thousand nineteen
Scientific notation
1.57542019 × 10^8
Engineering notation
1.57542019 × 10^6
Prime Factorization
529 × 297811
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157542019
Product of the distinct prime numbers
The prime factorization of 157542019 is 529 × 297811.
Since it has a total of 2 prime factors.
5 , 10 , 94 , 24 , 225 , 237 , 4434 , 5580 , 20066 , 57093 , 368627 , 162391 , 6772775 , 1379005 , 66956490 , 73180881 , 837745651 , 149745359 , 8021863009 , 1137103130
n×2
315084038
n×3
472626057
n×4
630168076
n×5
787710095
n÷2
78771009.5
n÷3
52514006.333333
n÷3
39385504.75
n÷5
31508403.8
n2
24819487750596361
n3
3.9101122107747E+24
n4
6.16006972202E+32
n5
9.704698211878E+40
2 √n
12551.574363402
3 √n
540.08917023107
4 √n
112.03380901943
5 √n
43.599276387053
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
-157542018
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 157542019 can be divided by 4 positive divisors.
The sum of these divisors (counting 157542019) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000111110011010000011
3
Ternary
101222102222000121
4
Quaternary
21120332122003
5
Quinary
310312321034
6
Senary
23344401111
8
Octal
1130763203
10
Decimal
157542019
12
Duodecimal
44916197
16
Hexadecimal
963e683
20
Vigesimal
294cf0j
36
Base36
2lso77
md5
740263d1ea20a5a7505e58fb822f6551
sha1
eae3599619fe2e2a0d4887c2b6707f9cc7e9f22d
sha256
6680a2291d97ea6effcd4e3edd9656f1388402d35b7abee040ab9143785b99c9
sha512
f74d83fe22fc7d949c82e106c4344c02552d72179a6115715789d3ac6b7b672a3a4f69e234e4f342f3277264abff560dbcd8f0657503911b426f4b862506301f
ripemd-160
5aa0e7f488a7c33752620632b89bd0def0ec49e0
Diameter
315084038
Circumference
989865699.04421
Area
7.7972720383135E+16
Volume
1.6378639728109E+25
Surface area
3.1189088153254E+17
Circumference
989865699.04421
Perimeter
630168076
Area
24819487750596361
Diagonal
222798059.91344
Surface area
148916926503578166
Volume
3.9101122107747E+24
Space diagonal
272870781.23498
Perimeter
472626057
Area
1.0747153450467E+16
Altitude
136435390.61749
Surface area
1.0747153450467E+16
Volume
4.6081114323985E+23
Height
74266019.971147