157288545 is an odd 9-digits composite number following 157288544
and preceding 157288546 . In scientific notation, it is written as 1.57288545 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 83887200 positive integers (up to 157288545) that are relatively prime to 157288545.
157288545 has 8 divisors, whose sum is 223699328
The reverse of 157288545 is 545882751
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-seven million two hundred eighty-eight thousand five hundred forty-five
Scientific notation
1.57288545 × 10^8
Engineering notation
1.57288545 × 10^6
Prime Factorization
3 × 15 × 3495301
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157288545
Product of the distinct prime numbers
The prime factorization of 157288545 is 3 × 15 × 3495301.
Since it has a total of 3 prime factors.
8 , 5 , 45 , 93 , 977 , 74 , 5108 , 9366 , 40701 , 91670 , 725991 , 874635 , 8099623 , 4872686 , 44272013 , 57026391 , 83664877 , 636022027 , 5784361791 , 4738361787
n×2
314577090
n×3
471865635
n×4
629154180
n×5
786442725
n÷2
78644272.5
n÷3
52429515
n÷3
39322136.25
n÷5
31457709
n2
24739686388217025
n3
3.891269275759E+24
n4
6.1205208258733E+32
n5
9.6268781534381E+40
2 √n
12541.472999612
3 √n
539.79935961642
4 √n
111.98871818006
5 √n
43.585237716962
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
-157288544
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 157288545 can be divided by 8 positive divisors.
The sum of these divisors (counting 157288545) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000000000100001100001
3
Ternary
101221222002022200
4
Quaternary
21120000201201
5
Quinary
310231213140
6
Senary
23335123413
8
Octal
1130004141
10
Decimal
157288545
12
Duodecimal
44813569
16
Hexadecimal
9600861
20
Vigesimal
2931175
36
Base36
2ln8m9
md5
32addbddc413f6227ab1457aaa2cd1f4
sha1
69bc52b25a608c91dd122d6a67c00df89e69ec1f
sha256
cc0c4cf600c77e94669d53c3ea7252173cb5c1e225901189300ee134d18b04d9
sha512
c88538fd2a3e64c934f50578798b240ffebe60ed7c8bfa7d7a8f32b9a5a3011cafe8f1f9f73a00f24a22776b279f8e52c8a8b9180bfba4988ec1e50c5169fa89
ripemd-160
44027884207353ede06ee56fc296f959b3cd5857
Diameter
314577090
Circumference
988273074.93166
Area
7.7722017009338E+16
Volume
1.6299710626485E+25
Surface area
3.1088806803735E+17
Circumference
988273074.93166
Perimeter
629154180
Area
24739686388217025
Diagonal
222439593.54493
Surface area
148438118329302150
Volume
3.891269275759E+24
Space diagonal
272431751.38858
Perimeter
471865635
Area
1.0712598446928E+16
Altitude
136215875.69429
Surface area
1.0712598446928E+16
Volume
4.58590482052E+23
Height
74146531.181644