157769045 is an odd 9-digits composite number following 157769044
and preceding 157769046 . In scientific notation, it is written as 1.57769045 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 107066880 positive integers (up to 157769045) that are relatively prime to 157769045.
157769045 has 16 divisors, whose sum is 218604288
The reverse of 157769045 is 540967751
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-seven million seven hundred sixty-nine thousand forty-five
Scientific notation
1.57769045 × 10^8
Engineering notation
1.57769045 × 10^6
Prime Factorization
5 × 7 × 97 × 46471
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157769045
Product of the distinct prime numbers
The prime factorization of 157769045 is 5 × 7 × 97 × 46471.
Since it has a total of 4 prime factors.
4 , 5 , 89 , 93 , 232 , 212 , 8632 , 1499 , 30549 , 34335 , 245618 , 692841 , 1209770 , 272043 , 89449981 , 86237691 , 652709341 , 746126011 , 869102697 , 432634098
n×2
315538090
n×3
473307135
n×4
631076180
n×5
788845225
n÷2
78884522.5
n÷3
52589681.666667
n÷3
39442261.25
n÷5
31553809
n2
24891071560212025
n3
3.9270405890813E+24
n4
6.195654434156E+32
n5
9.774824832268E+40
2 √n
12560.614833678
3 √n
540.34847762951
4 √n
112.07414881978
5 √n
43.611834901673
1 , 5 , 7 , 35 , 97 , 485 , 679 , 3395 , 46471 , 232355 , 325297 , 1626485 , 4507687 , 22538435 , 31553809 , 157769045
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
-157769044
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 157769045 can be divided by 16 positive divisors.
The sum of these divisors (counting 157769045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011001110101110101010101
3
Ternary
101222212111102222
4
Quaternary
21121311311111
5
Quinary
310342102140
6
Senary
23353312125
8
Octal
1131656525
10
Decimal
157769045
12
Duodecimal
44a05645
16
Hexadecimal
9675d55
20
Vigesimal
29612c5
36
Base36
2lxjdh
md5
96594d7e36eb2de1773c94d5fccd2862
sha1
e8c3cc8b15cbc9156e1943bd538ebf8a4648cb10
sha256
ebe781a83ef0dff32b54f67ac3f8e83480a0fa616c1eb542ede1298707b547d3
sha512
f35a6f5099a5d68c9259fd5bd93fdfdd4db220d1ae4659c1a3b8b34ef938d234ca27ae1231b2440d6c133c741538c88639e6b5f05fc2d88ac5f5a5ea780c430a
ripemd-160
f7b5babccc3300e6d9ecb1bf7e6dafb3f121a5b8
Diameter
315538090
Circumference
991292145.47175
Area
7.819760755354E+16
Volume
1.6449549153342E+25
Surface area
3.1279043021416E+17
Circumference
991292145.47175
Perimeter
631076180
Area
24891071560212025
Diagonal
223119123.16165
Surface area
149346429361272150
Volume
3.9270405890813E+24
Space diagonal
273264001.80162
Perimeter
473307135
Area
1.077815014928E+16
Altitude
136632000.90081
Surface area
1.077815014928E+16
Volume
4.628061717557E+23
Height
74373041.053884