157663669 is an odd 9-digits composite number following 157663668
and preceding 157663670 . In scientific notation, it is written as 1.57663669 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 156529260 positive integers (up to 157663669) that are relatively prime to 157663669.
157663669 has 4 divisors, whose sum is 158798080
The reverse of 157663669 is 966366751
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred fifty-seven million six hundred sixty-three thousand six hundred sixty-nine
Scientific notation
1.57663669 × 10^8
Engineering notation
1.57663669 × 10^6
Prime Factorization
139 × 1134271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157663669
Product of the distinct prime numbers
The prime factorization of 157663669 is 139 × 1134271.
Since it has a total of 2 prime factors.
1 , 5 , 31 , 69 , 506 , 86 , 2415 , 2768 , 1338 , 84359 , 539085 , 455887 , 2882962 , 8572930 , 21193872 , 65141575 , 458975308 , 42706475 , 4313142015 , 544399365
n×2
315327338
n×3
472991007
n×4
630654676
n×5
788318345
n÷2
78831834.5
n÷3
52554556.333333
n÷3
39415917.25
n÷5
31532733.8
n2
24857832522541561
n3
3.9191770788914E+24
n4
6.1791183771872E+32
n5
9.7422247453267E+40
2 √n
12556.419433899
3 √n
540.22814890719
4 √n
112.05543018479
5 √n
43.606007562093
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157663668
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157663669 can be divided by 4 positive divisors.
The sum of these divisors (counting 157663669) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011001011100000110110101
3
Ternary
101222200010220011
4
Quaternary
21121130012311
5
Quinary
310330214134
6
Senary
23351140221
8
Octal
1131340665
10
Decimal
157663669
12
Duodecimal
44974671
16
Hexadecimal
965c1b5
20
Vigesimal
2957j39
36
Base36
2lva2d
md5
79b51f379d209ecdad24096836761832
sha1
2cc8c7e40245945ac966509bd3956386a6ac85b9
sha256
fc3495956b1608e3c74c4b617ea5f29f5868a6f7c7ee0a7ad9183b8c666da572
sha512
d0535b3ca8b8deffdb09c1ee1d21781ea6c899f796cb145a777f6ada619eeab74cba9a07c1c419763bbb654a4bfd2fdff6bc89cea25b105515cde2ba99aa82c5
ripemd-160
2efc7af02b3faaddac8ad9bca68fda365bb3f666
Diameter
315327338
Circumference
990630048.53683
Area
7.8093184036982E+16
Volume
1.6416610558884E+25
Surface area
3.1237273614793E+17
Circumference
990630048.53683
Perimeter
630654676
Area
24857832522541561
Diagonal
222970098.9933
Surface area
149146995135249366
Volume
3.9191770788914E+24
Space diagonal
273081485.21572
Perimeter
472991007
Area
1.076375722377E+16
Altitude
136540742.60786
Surface area
1.076375722377E+16
Volume
4.618794481925E+23
Height
74323366.331101