157420688 is an even 9-digits composite number following 157420687
and preceding 157420689 . In scientific notation, it is written as 1.57420688 × 10^8.
The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors.
There are 78593664 positive integers (up to 157420688) that are relatively prime to 157420688.
157420688 has 20 divisors, whose sum is 305454780
The reverse of 157420688 is 886024751
Previous prime number is 709
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-seven million four hundred twenty thousand six hundred eighty-eight
Scientific notation
1.57420688 × 10^8
Engineering notation
1.57420688 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 709 × 13877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19677586
Product of the distinct prime numbers
The prime factorization of 157420688 is 2 × 2 × 2 × 2 × 709 × 13877.
Since it has a total of 6 prime factors.
4 , 6 , 41 , 86 , 505 , 566 , 5459 , 6585 , 26690 , 5529 , 344774 , 931140 , 8486245 , 9282813 , 94043267 , 81960737 , 628104641 , 947157573 , 8811266764 , 1089713942
n×2
314841376
n×3
472262064
n×4
629682752
n×5
787103440
n÷2
78710344
n÷3
52473562.666667
n÷3
39355172
n÷5
31484137.6
n2
24781273010393344
n3
3.901085046812E+24
n4
6.1411149201565E+32
n5
9.667385358181E+40
2 √n
12546.740134393
3 √n
539.95048471452
4 √n
112.01223207487
5 √n
43.592558719968
1 , 2 , 4 , 8 , 16 , 709 , 1418 , 2836 , 5672 , 11344 , 13877 , 27754 , 55508 , 111016 , 222032 , 9838793 , 19677586 , 39355172 , 78710344 , 157420688
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157420687
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157420688 can be divided by 20 positive divisors.
The sum of these divisors (counting 157420688) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001011000100000110010010000
3
Ternary
101222012210120212
4
Quaternary
21120200302100
5
Quinary
310244430223
6
Senary
23342023252
8
Octal
1130406220
10
Decimal
157420688
12
Duodecimal
44877b28
16
Hexadecimal
9620c90
20
Vigesimal
293hbe8
36
Base36
2lq2kw
md5
3c679ff70ac448e587774594683914bb
sha1
794e7ee03c515220cb8042e1692fcda7d86bc24b
sha256
5b08a35cee2516447e091abd7e4d9bcc9e99f7dc0255a8ef1b51c3d02d1c90f9
sha512
7be843d165609c4b24502b323d05bb691c70508540ca80d840ae519f5fe156b7c2bab2004710be5dbe2ad98f08867b72d1dbe4c5b823342abda0a71ee384ac81
ripemd-160
565a622b1b5bcc5eb1a460934c31c67eca6cf7b4
Diameter
314841376
Circumference
989103353.8877
Area
7.7852665236055E+16
Volume
1.6340826832125E+25
Surface area
3.1141066094422E+17
Circumference
989103353.8877
Perimeter
629682752
Area
24781273010393344
Diagonal
222626471.9677
Surface area
148687638062360064
Volume
3.901085046812E+24
Space diagonal
272660629.77845
Perimeter
472262064
Area
1.0730605982559E+16
Altitude
136330314.88922
Surface area
1.0730605982559E+16
Volume
4.5974728176436E+23
Height
74208823.989235