157049419 is an odd 9-digits composite number following 157049418
and preceding 157049420 . In scientific notation, it is written as 1.57049419 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 153323520 positive integers (up to 157049419) that are relatively prime to 157049419.
157049419 has 8 divisors, whose sum is 160792128
The reverse of 157049419 is 914940751
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million forty-nine thousand four hundred nineteen
Scientific notation
1.57049419 × 10^8
Engineering notation
1.57049419 × 10^6
Prime Factorization
47 × 421 × 7937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157049419
Product of the distinct prime numbers
The prime factorization of 157049419 is 47 × 421 × 7937.
Since it has a total of 3 prime factors.
10 , 5 , 21 , 87 , 331 , 322 , 2682 , 4523 , 81612 , 59009 , 471709 , 982336 , 5487655 , 918498 , 71385720 , 13158251 , 857713810 , 946242060 , 4400560904 , 50450481
n×2
314098838
n×3
471148257
n×4
628197676
n×5
785247095
n÷2
78524709.5
n÷3
52349806.333333
n÷3
39262354.75
n÷5
31409883.8
n2
24664520008237561
n3
3.8735485372076E+24
n4
6.0833854723675E+32
n5
9.5539215398836E+40
2 √n
12531.935963769
3 √n
539.52566829218
4 √n
111.94612974002
5 √n
43.571977110609
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
-157049418
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 157049419 can be divided by 8 positive divisors.
The sum of these divisors (counting 157049419) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000110001001001011
3
Ternary
101221111221022011
4
Quaternary
21113012021023
5
Quinary
310201040134
6
Senary
23330040351
8
Octal
1127061113
10
Decimal
157049419
12
Duodecimal
447190b7
16
Hexadecimal
95c624b
20
Vigesimal
291b3aj
36
Base36
2li43v
md5
efeca6082b8dec17e12f5798bc316a56
sha1
b8508542b94136cb6e6e7a83810c04d71f29cc96
sha256
3625952d999ef484bf25f2957c4ae387ef478ed592b5af1c1fbd7a22857c630d
sha512
f239f627dba80bc3bccba4a668a088924ae9a035299dfe4d505529af736adc840f92dc688daa533734826a07be66e5686688684d2ff72cb78bcbb37fc65b86a6
ripemd-160
560b4e35f6423fbbb46495fe7f4181e28567b030
Diameter
314098838
Circumference
986770601.96189
Area
7.7485874862198E+16
Volume
1.622548217042E+25
Surface area
3.0994349944879E+17
Circumference
986770601.96189
Perimeter
628197676
Area
24664520008237561
Diagonal
222101418.31261
Surface area
147987120049425366
Volume
3.8735485372076E+24
Space diagonal
272017573.00717
Perimeter
471148257
Area
1.0680050449642E+16
Altitude
136008786.50359
Surface area
1.0680050449642E+16
Volume
4.5650207298579E+23
Height
74033806.104205