157049969 is an odd 9-digits composite number following 157049968
and preceding 157049970 . In scientific notation, it is written as 1.57049969 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 157021044 positive integers (up to 157049969) that are relatively prime to 157049969.
157049969 has 4 divisors, whose sum is 157078896
The reverse of 157049969 is 969940751
Previous prime number is 7243
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred fifty-seven million forty-nine thousand nine hundred sixty-nine
Scientific notation
1.57049969 × 10^8
Engineering notation
1.57049969 × 10^6
Prime Factorization
7243 × 21683
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157049969
Product of the distinct prime numbers
The prime factorization of 157049969 is 7243 × 21683.
Since it has a total of 2 prime factors.
2 , 3 , 53 , 9 , 995 , 139 , 2418 , 6980 , 3881 , 62074 , 236713 , 261754 , 149198 , 1902898 , 99306667 , 30949040 , 931461465 , 621111449 , 7256739465 , 7445298280
n×2
314099938
n×3
471149907
n×4
628199876
n×5
785249845
n÷2
78524984.5
n÷3
52349989.666667
n÷3
39262492.25
n÷5
31409993.8
n2
24664692762900961
n3
3.8735892338081E+24
n4
6.083470690883E+32
n5
9.5540888341558E+40
2 √n
12531.957907685
3 √n
539.52629811255
4 √n
111.94622775103
5 √n
43.572007629097
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
-157049968
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 157049969 can be divided by 4 positive divisors.
The sum of these divisors (counting 157049969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000110010001110001
3
Ternary
101221111222001112
4
Quaternary
21113012101301
5
Quinary
310201044334
6
Senary
23330043105
8
Octal
1127062161
10
Decimal
157049969
12
Duodecimal
44719495
16
Hexadecimal
95c6471
20
Vigesimal
291b4i9
36
Base36
2li4j5
md5
2e2bb977108aae3c331f286aa2793128
sha1
504487571767bb39cb8a9038e4116bfb00e367c9
sha256
711dc4d6f7d3d0b276fd62951f2e655086b1b52cf43a8efdb1963233bf8e0d20
sha512
9f1941808a6cc03f0e802079ad43884c22f10e54c5c121cd3f694bdcce7138d3fef6d8a9fc65ab5d1adc3c03284cbfa7b5873483ef9797eb8d1a92b3311dd5cc
ripemd-160
8a5b02304c81c29dce299135a7ba317c64f53b5f
Diameter
314099938
Circumference
986774057.71381
Area
7.7486417586979E+16
Volume
1.6225652639941E+25
Surface area
3.0994567034792E+17
Circumference
986774057.71381
Perimeter
628199876
Area
24664692762900961
Diagonal
222102196.13007
Surface area
147988156577405766
Volume
3.8735892338081E+24
Space diagonal
272018525.63512
Perimeter
471149907
Area
1.0680125254605E+16
Altitude
136009262.81756
Surface area
1.0680125254605E+16
Volume
4.5650686912615E+23
Height
74034065.376691