157068289 is an odd 9-digits composite number following 157068288
and preceding 157068290 . In scientific notation, it is written as 1.57068289 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 129937680 positive integers (up to 157068289) that are relatively prime to 157068289.
157068289 has 16 divisors, whose sum is 185794560
The reverse of 157068289 is 982860751
Previous prime number is 503
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred fifty-seven million sixty-eight thousand two hundred eighty-nine
Scientific notation
1.57068289 × 10^8
Engineering notation
1.57068289 × 10^6
Prime Factorization
7 × 31 × 503 × 1439
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157068289
Product of the distinct prime numbers
The prime factorization of 157068289 is 7 × 31 × 503 × 1439.
Since it has a total of 4 prime factors.
2 , 7 , 54 , 98 , 15 , 55 , 9027 , 2801 , 55182 , 20594 , 762825 , 689391 , 2580071 , 9938564 , 67051549 , 69729064 , 540276072 , 863294614 , 9455893237 , 6648288304
n×2
314136578
n×3
471204867
n×4
628273156
n×5
785341445
n÷2
78534144.5
n÷3
52356096.333333
n÷3
39267072.25
n÷5
31413657.8
n2
24670447409387521
n3
3.874944963457E+24
n4
6.0863097537936E+32
n5
9.5596625935236E+40
2 √n
12532.688817648
3 √n
539.54727601646
4 √n
111.94949226168
5 √n
43.573024123326
1 , 7 , 31 , 217 , 503 , 1439 , 3521 , 10073 , 15593 , 44609 , 109151 , 312263 , 723817 , 5066719 , 22438327 , 157068289
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
-157068288
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 157068289 can be divided by 16 positive divisors.
The sum of these divisors (counting 157068289) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111001010110000000001
3
Ternary
101221112220012001
4
Quaternary
21113022300001
5
Quinary
310202141124
6
Senary
23330304001
8
Octal
1127126001
10
Decimal
157068289
12
Duodecimal
44728001
16
Hexadecimal
95cac01
20
Vigesimal
291dae9
36
Base36
2liio1
md5
91acb363e3dd7986ede70a53494b8e01
sha1
e7ad18e7a8dbba368976f90b8cabdf71a9bd53e2
sha256
f142cd7fc892496f3d8b884128423d7821dbc112be5c41a15ad0ca9613bc426c
sha512
573ad1ada909d238ccc88efa51eb42f9b4d87f708dc8de364da4aa1cda9a1d950fcdf7ea85a412c8daaee1de9fecf69c531aa0dc9b0019f6c7501231e03643a0
ripemd-160
13289fc9d5d09a5030892706c16acfce52419af3
Diameter
314136578
Circumference
986889165.66864
Area
7.7504496342105E+16
Volume
1.6231331507015E+25
Surface area
3.1001798536842E+17
Circumference
986889165.66864
Perimeter
628273156
Area
24670447409387521
Diagonal
222128104.52254
Surface area
148022684456325126
Volume
3.874944963457E+24
Space diagonal
272050256.80591
Perimeter
471204867
Area
1.0682617089629E+16
Altitude
136025128.40296
Surface area
1.0682617089629E+16
Volume
4.5666664339751E+23
Height
74042701.507512