157156738 is an even 9-digits composite number following 157156737
and preceding 157156739 . In scientific notation, it is written as 1.57156738 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 73956096 positive integers (up to 157156738) that are relatively prime to 157156738.
157156738 has 8 divisors, whose sum is 249601932
The reverse of 157156738 is 837651751
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-seven million one hundred fifty-six thousand seven hundred thirty-eight
Scientific notation
1.57156738 × 10^8
Engineering notation
1.57156738 × 10^6
Prime Factorization
2 × 17 × 4622257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157156738
Product of the distinct prime numbers
The prime factorization of 157156738 is 2 × 17 × 4622257.
Since it has a total of 3 prime factors.
9 , 1 , 86 , 7 , 85 , 857 , 9550 , 8416 , 97589 , 49786 , 639725 , 37748 , 3933474 , 4900995 , 16098217 , 71022556 , 96181489 , 45964941 , 3433569422 , 7272765604
n×2
314313476
n×3
471470214
n×4
628626952
n×5
785783690
n÷2
78578369
n÷3
52385579.333333
n÷3
39289184.5
n÷5
31431347.6
n2
24698240298800644
n3
3.8814948796997E+24
n4
6.100030738573E+32
n5
9.5866093257386E+40
2 √n
12536.217053003
3 √n
539.64853443986
4 √n
111.96524930979
5 √n
43.577930425697
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
-157156737
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 157156738 can be divided by 8 positive divisors.
The sum of these divisors (counting 157156738) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111100000010110000010
3
Ternary
101221201101111221
4
Quaternary
21113200112002
5
Quinary
310213003423
6
Senary
23332225254
8
Octal
1127402602
10
Decimal
157156738
12
Duodecimal
4476b22a
16
Hexadecimal
95e0582
20
Vigesimal
2924bgi
36
Base36
2lkewy
md5
b72f8c9f0ea3a379137e65d26ef90de7
sha1
ef25643d0fcddb7f5192d4d5851516eef02c6fa9
sha256
8e06c486e25453e891d2f6b23b8c9e9e741e22ec151e1b9b6efd6fe4103b88de
sha512
2f3aa425b50fe812e0fbdab1acf6dd5b1359023d9bfc444c6ae98e93489e75a281979091b066e20061fcaed6f7a2a74483695f2c924f66158606723739d0f3b3
ripemd-160
f11ab5e6fd4b95ee5cb09d97aca11440250a36ae
Diameter
314313476
Circumference
987444907.12587
Area
7.7591810279307E+16
Volume
1.6258767732014E+25
Surface area
3.1036724111723E+17
Circumference
987444907.12587
Perimeter
628626952
Area
24698240298800644
Diagonal
222253190.29792
Surface area
148189441792803864
Volume
3.8814948796997E+24
Space diagonal
272203454.96779
Perimeter
471470214
Area
1.0694651763767E+16
Altitude
136101727.4839
Surface area
1.0694651763767E+16
Volume
4.5743855842941E+23
Height
74084396.765972