157415138 is an even 9-digits composite number following 157415137
and preceding 157415139 . In scientific notation, it is written as 1.57415138 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 73834560 positive integers (up to 157415138) that are relatively prime to 157415138.
157415138 has 16 divisors, whose sum is 250833024
The reverse of 157415138 is 831514751
Previous prime number is 311
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-seven million four hundred fifteen thousand one hundred thirty-eight
Scientific notation
1.57415138 × 10^8
Engineering notation
1.57415138 × 10^6
Prime Factorization
2 × 17 × 311 × 14887
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157415138
Product of the distinct prime numbers
The prime factorization of 157415138 is 2 × 17 × 311 × 14887.
Since it has a total of 4 prime factors.
4 , 6 , 75 , 94 , 152 , 264 , 6983 , 5527 , 33757 , 63345 , 952291 , 600178 , 2805869 , 8324060 , 88702521 , 39890837 , 476388809 , 398374768 , 3890065779 , 3525192287
n×2
314830276
n×3
472245414
n×4
629660552
n×5
787075690
n÷2
78707569
n÷3
52471712.666667
n÷3
39353784.5
n÷5
31483027.6
n2
24779525671559044
n3
3.900672453163E+24
n4
6.1402489250745E+32
n5
9.6656813189496E+40
2 √n
12546.518959456
3 √n
539.94413916904
4 √n
112.01124479023
5 √n
43.5922513371
1 , 2 , 17 , 34 , 311 , 622 , 5287 , 10574 , 14887 , 29774 , 253079 , 506158 , 4629857 , 9259714 , 78707569 , 157415138
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157415137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157415138 can be divided by 16 positive divisors.
The sum of these divisors (counting 157415138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000011111011011100010
3
Ternary
101222012111222022
4
Quaternary
21120133123202
5
Quinary
310244241023
6
Senary
23341541442
8
Octal
1130373342
10
Decimal
157415138
12
Duodecimal
44874882
16
Hexadecimal
961f6e2
20
Vigesimal
293ghgi
36
Base36
2lpyaq
md5
e8f4a4d848e71ea33d1256e1c9b80822
sha1
eeceb783ae140134096941208bf76117176f09f6
sha256
a8c26242f0e729a74007c48e26484ca6ff0feed7226388c7cbc5f244411b3a1e
sha512
255590ab2134c8cf3c6b809084b1d7f276070bed283a6cbb0fed8bc7060070f6530fad1ce1b03a5f92a799430fce0e8bf7deac4578e0376dbb8cec583c0f2aa6
ripemd-160
25cbe4d15f9de729d66393f359066fd5077b80e8
Diameter
314830276
Circumference
989068482.20925
Area
7.784717580921E+16
Volume
1.6339098563889E+25
Surface area
3.1138870323684E+17
Circumference
989068482.20925
Perimeter
629660552
Area
24779525671559044
Diagonal
222618623.08243
Surface area
148677154029354264
Volume
3.900672453163E+24
Space diagonal
272651016.89647
Perimeter
472245414
Area
1.0729849362649E+16
Altitude
136325508.44823
Surface area
1.0729849362649E+16
Volume
4.5969865713652E+23
Height
74206207.694144