157415984 is an even 9-digits composite number following 157415983
and preceding 157415985 . In scientific notation, it is written as 1.57415984 × 10^8.
The sum of its digits is 44. It has a total of 6 prime factors and 20 positive divisors.
There are 71552640 positive integers (up to 157415984) that are relatively prime to 157415984.
157415984 has 20 divisors, whose sum is 332720520
The reverse of 157415984 is 489514751
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-seven million four hundred fifteen thousand nine hundred eighty-four
Scientific notation
1.57415984 × 10^8
Engineering notation
1.57415984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 11 × 894409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19676998
Product of the distinct prime numbers
The prime factorization of 157415984 is 2 × 2 × 2 × 2 × 11 × 894409.
Since it has a total of 6 prime factors.
7 , 3 , 28 , 87 , 963 , 354 , 5503 , 7129 , 18274 , 80191 , 551067 , 913900 , 2664896 , 6395460 , 90462179 , 93098436 , 354474555 , 179209319 , 2434423077 , 4654836859
n×2
314831968
n×3
472247952
n×4
629663936
n×5
787079920
n÷2
78707992
n÷3
52471994.666667
n÷3
39353996
n÷5
31483196.8
n2
24779792018688256
n3
3.9007353439372E+24
n4
6.1403809248945E+32
n5
9.6659410542709E+40
2 √n
12546.552673942
3 √n
539.94510644561
4 √n
112.01139528611
5 √n
43.592298192779
1 , 2 , 4 , 8 , 11 , 16 , 22 , 44 , 88 , 176 , 894409 , 1788818 , 3577636 , 7155272 , 9838499 , 14310544 , 19676998 , 39353996 , 78707992 , 157415984
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157415983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157415984 can be divided by 20 positive divisors.
The sum of these divisors (counting 157415984) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001011000011111101000110000
3
Ternary
101222012120010122
4
Quaternary
21120133220300
5
Quinary
310244302414
6
Senary
23341545412
8
Octal
1130375060
10
Decimal
157415984
12
Duodecimal
44875268
16
Hexadecimal
961fa30
20
Vigesimal
293gjj4
36
Base36
2lpyy8
md5
e1bac6a0c51d9b5cb795bbdc7df4d80d
sha1
e7cdc4635304938ccae1d1628a3f1e0629b87bd2
sha256
f9fc6da36fc5aab366fcc910ff32e48c432c89aa91e727bd7a024539c0b54a78
sha512
19d142503479e17bd45567626f2e62a144f19418c36c0f1ee9ddd91dd561283ed82d7322bf2a350e28c8461cec440d97466738ae19fc1746879abd15646396f6
ripemd-160
4cc7ba452418b7a27ad45bac88ed3328d0750f16
Diameter
314831968
Circumference
989073797.78402
Area
7.7848012563394E+16
Volume
1.6339362000148E+25
Surface area
3.1139205025358E+17
Circumference
989073797.78402
Perimeter
629663936
Area
24779792018688256
Diagonal
222619819.50711
Surface area
148678752112129536
Volume
3.9007353439372E+24
Space diagonal
272652482.21145
Perimeter
472247952
Area
1.0729964694339E+16
Altitude
136326241.10572
Surface area
1.0729964694339E+16
Volume
4.5970606888533E+23
Height
74206606.502369