157068321 is an odd 9-digits composite number following 157068320
and preceding 157068322 . In scientific notation, it is written as 1.57068321 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 95139072 positive integers (up to 157068321) that are relatively prime to 157068321.
157068321 has 24 divisors, whose sum is 230176320
The reverse of 157068321 is 123860751
Previous prime number is 17
Is Prime? no Number parity odd Number length 9 Sum of Digits 33 Digital Root 6
Name
one hundred fifty-seven million sixty-eight thousand three hundred twenty-one
Scientific notation
1.57068321 × 10^8
Engineering notation
1.57068321 × 10^6
Prime Factorization
3 × 29 × 17 × 17 × 6247
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
9239313 Product of the distinct prime numbers
The prime factorization of 157068321 is 3 × 29 × 17 × 17 × 6247.
Since it has a total of 5 prime factors.
4 , 10 , 71 , 7 , 740 , 553 , 2235 , 121 , 75926 , 54892 , 443120 , 576037 , 8092224 , 2680045 , 7587696 , 60152231 , 363551368 , 157168001 , 149648573 , 6573948972
n×2
314136642
n×3
471204963
n×4
628273284
n×5
785341605
n÷2
78534160.5
n÷3
52356107
n÷3
39267080.25
n÷5
31413664.2
n2
24670457461759041
n3
3.8749473318204E+24
n4
6.0863147137246E+32
n5
9.5596723316232E+40
2 √n12532.690094309
3 √n539.54731265766
4 √n111.94949796363
5 √n43.573025898779
1 , 3 , 17 , 29 , 51 , 87 , 289 , 493 , 867 , 1479 , 6247 , 8381 , 18741 , 25143 , 106199 , 181163 , 318597 , 543489 , 1805383 , 3079771 , 5416149 , 9239313 , 52356107 , 157068321
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-157068320 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157068321 can be divided by 24 positive divisors.
The sum of these divisors (counting 157068321) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010111001010110000100001
3
Ternary
101221112220020020
4
Quaternary
21113022300201
5
Quinary
310202141241
6
Senary
23330304053
8
Octal
1127126041
10
Decimal
157068321
12
Duodecimal
44728029
16
Hexadecimal
95cac21
20
Vigesimal
291dag1
36
Base36
2liiox
md5
c1929ba4feaeb1f80f30e6c2e87b5114
sha1
c208d6a165af5893673daeadb9bb29b97aec632f
sha256
4d9a8f157f3bf6e10b8d04b3b1254daed0d03a1bf7f610a697c51210d14cbc72
sha512
268e28950c12de2e945f53f1aba9072d2583c9bf797f50302b8e2d69980c8ed4aaac36886c3727fb5d6e35f5e958316b2dea0050cca2e38c0d4050a85dc92cbb
ripemd-160
1e1376f0df0903e001aef921cf9113fd0ffe706b
Diameter
314136642
Circumference
986889366.73057
Area
7.7504527922562E+16
Volume
1.6231341427593E+25
Surface area
3.1001811169025E+17
Circumference
986889366.73057
Perimeter
628273284
Area
24670457461759041
Diagonal
222128149.77737
Surface area
148022744770554246
Volume
3.8749473318204E+24
Space diagonal
272050312.23154
Perimeter
471204963
Area
1.0682621442433E+16
Altitude
136025156.11577
Surface area
1.0682621442433E+16
Volume
4.5666692251182E+23
Height
74042716.592457