157427720 is an even 9-digits composite number following 157427719
and preceding 157427721 . In scientific notation, it is written as 1.57427720 × 10^8.
The sum of its digits is 35. It has a total of 6 prime factors and 32 positive divisors.
There are 62881728 positive integers (up to 157427720) that are relatively prime to 157427720.
157427720 has 32 divisors, whose sum is 354715200
The reverse of 157427720 is 027724751
Previous prime number is 827
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-seven million four hundred twenty-seven thousand seven hundred twenty
Scientific notation
1.57427720 × 10^8
Engineering notation
1.57427720 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 827 × 4759
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
39356930
Product of the distinct prime numbers
The prime factorization of 157427720 is 2 × 2 × 2 × 5 × 827 × 4759.
Since it has a total of 6 prime factors.
7 , 10 , 86 , 18 , 139 , 172 , 8423 , 4980 , 38402 , 29776 , 713330 , 927811 , 2669016 , 8591794 , 12637410 , 7304004 , 347643294 , 913235491 , 8529177474 , 8369697214
n×2
314855440
n×3
472283160
n×4
629710880
n×5
787138600
n÷2
78713860
n÷3
52475906.666667
n÷3
39356930
n÷5
31485544
n2
24783487024398400
n3
3.9016078559006E+24
n4
6.1422122908852E+32
n5
9.6695447671004E+40
2 √n
12547.020363417
3 √n
539.95852447796
4 √n
112.01348295369
5 √n
43.592948169919
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 827 , 1654 , 3308 , 4135 , 4759 , 6616 , 8270 , 9518 , 16540 , 19036 , 23795 , 33080 , 38072 , 47590 , 95180 , 190360 , 3935693 , 7871386 , 15742772 , 19678465 , 31485544 , 39356930 , 78713860 , 157427720
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157427719
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157427720 can be divided by 32 positive divisors.
The sum of these divisors (counting 157427720) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001011000100010100000001000
3
Ternary
101222020011020022
4
Quaternary
21120202200020
5
Quinary
310300141340
6
Senary
23342120012
8
Octal
1130424010
10
Decimal
157427720
12
Duodecimal
44880008
16
Hexadecimal
9622808
20
Vigesimal
293i960
36
Base36
2lq808
md5
294c7094f3da4ec55d0d0b9d8fe744fc
sha1
4be5df223a0ce113bb13ea208f79bc1b66354fb6
sha256
6856284fc8f82905acb01adb61e17ba7375f4f200c5ec7c637cc3670636aab19
sha512
51095fe5e2135ac0ae058069a52d8b34b1f634a9583d1d4c53c173578907a70c48c16d6c26259e518bb2bb054f701c690b6eac1c5983ea785f6e8e1d49d2c527
ripemd-160
e64734b8d3e55dd1658661faa05cc8bbade2d2b7
Diameter
314855440
Circumference
989147537.24678
Area
7.7859620766188E+16
Volume
1.6343016769714E+25
Surface area
3.1143848306475E+17
Circumference
989147537.24678
Perimeter
629710880
Area
24783487024398400
Diagonal
222636416.71747
Surface area
148700922146390400
Volume
3.9016078559006E+24
Space diagonal
272672809.55973
Perimeter
472283160
Area
1.0731564678746E+16
Altitude
136336404.77986
Surface area
1.0731564678746E+16
Volume
4.5980889540634E+23
Height
74212138.905825