157419988 is an even 9-digits composite number following 157419987
and preceding 157419989 . In scientific notation, it is written as 1.57419988 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 71554520 positive integers (up to 157419988) that are relatively prime to 157419988.
157419988 has 12 divisors, whose sum is 300529152
The reverse of 157419988 is 889914751
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred fifty-seven million four hundred nineteen thousand nine hundred eighty-eight
Scientific notation
1.57419988 × 10^8
Engineering notation
1.57419988 × 10^6
Prime Factorization
2 × 2 × 11 × 3577727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78709994
Product of the distinct prime numbers
The prime factorization of 157419988 is 2 × 2 × 11 × 3577727.
Since it has a total of 4 prime factors.
1 , 10 , 81 , 2 , 991 , 369 , 7429 , 2481 , 23569 , 10581 , 93534 , 239697 , 85773 , 7226423 , 52546325 , 53308349 , 155869359 , 699506022 , 8743299706 , 433707625
n×2
314839976
n×3
472259964
n×4
629679952
n×5
787099940
n÷2
78709994
n÷3
52473329.333333
n÷3
39354997
n÷5
31483997.6
n2
24781052621920144
n3
3.90103300637E+24
n4
6.1410056905038E+32
n5
9.6671704210703E+40
2 √n
12546.71223867
3 √n
539.94968438367
4 √n
112.01210755392
5 √n
43.592519951436
1 , 2 , 4 , 11 , 22 , 44 , 3577727 , 7155454 , 14310908 , 39354997 , 78709994 , 157419988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157419987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157419988 can be divided by 12 positive divisors.
The sum of these divisors (counting 157419988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011000100000100111010100
3
Ternary
101222012202121221
4
Quaternary
21120200213110
5
Quinary
310244414423
6
Senary
23342020124
8
Octal
1130404724
10
Decimal
157419988
12
Duodecimal
44877644
16
Hexadecimal
96209d4
20
Vigesimal
293h9j8
36
Base36
2lq21g
md5
741a1b389bfbb307239c81ae92a0086d
sha1
d67ce73772e52b06436469a7d38a17e962bb917a
sha256
38ac9e56301fda01ada18f02049b61747fa754c9c1e546fe09336736aa27d25e
sha512
0cb104bc1801180900457aeb743e9eeceef8f765a83537eede5d2ed7039045591c66f388bc77e662a7854f15d9a1d62ce4e22783b37cdd091dcdd6c8ccca640b
ripemd-160
0d754b6d2a45bbe6e59f31a02814cd1be53407a7
Diameter
314839976
Circumference
989098955.65799
Area
7.7851972865246E+16
Volume
1.6340608845631E+25
Surface area
3.1140789146099E+17
Circumference
989098955.65799
Perimeter
629679952
Area
24781052621920144
Diagonal
222625482.01821
Surface area
148686315731520864
Volume
3.90103300637E+24
Space diagonal
272659417.34288
Perimeter
472259964
Area
1.0730510551551E+16
Altitude
136329708.67144
Surface area
1.0730510551551E+16
Volume
4.5974114873947E+23
Height
74208494.00607