157103661 is an odd 9-digits composite number following 157103660
and preceding 157103662 . In scientific notation, it is written as 1.57103661 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 87480000 positive integers (up to 157103661) that are relatively prime to 157103661.
157103661 has 16 divisors, whose sum is 211921920
The reverse of 157103661 is 166301751
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred fifty-seven million one hundred three thousand six hundred sixty-one
Scientific notation
1.57103661 × 10^8
Engineering notation
1.57103661 × 10^6
Prime Factorization
3 × 143 × 251 × 1459
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157103661
Product of the distinct prime numbers
The prime factorization of 157103661 is 3 × 143 × 251 × 1459.
Since it has a total of 4 prime factors.
10 , 7 , 2 , 78 , 27 , 205 , 191 , 4763 , 46101 , 50306 , 776330 , 644789 , 6292522 , 3793557 , 7649472 , 78244747 , 151964530 , 227606344 , 9781090128 , 2102741055
n×2
314207322
n×3
471310983
n×4
628414644
n×5
785518305
n÷2
78551830.5
n÷3
52367887
n÷3
39275915.25
n÷5
31420732.2
n2
24681560299602921
n3
3.8775634822599E+24
n4
6.0917941882294E+32
n5
9.5704316902935E+40
2 √n
12534.099927797
3 √n
539.58777524539
4 √n
111.95579452533
5 √n
43.574986487849
1 , 3 , 143 , 251 , 429 , 753 , 1459 , 4377 , 35893 , 107679 , 208637 , 366209 , 625911 , 1098627 , 52367887 , 157103661
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157103660
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157103661 can be divided by 16 positive divisors.
The sum of these divisors (counting 157103661) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111010011011000101101
3
Ternary
101221121200201010
4
Quaternary
21113103120231
5
Quinary
310204304121
6
Senary
23331135433
8
Octal
1127233055
10
Decimal
157103661
12
Duodecimal
44744579
16
Hexadecimal
95d362d
20
Vigesimal
291hj31
36
Base36
2lj9yl
md5
939c819916638e7b3a76a1f95db5e125
sha1
2c571b053978e67d7c149bd085f71168d91c8220
sha256
e7425723aa0b4262945b9f2d6c83a8121da30fe0de853464edbc1508ebca3083
sha512
344909337e0ccbddc2a4a140a0745ce9fad4e548176b56ddbe21c3f6f9d8866fad5df4ca8a84ff26c966b0df1ed1d0e34d020f24d07c796a6b48c4d2d8ee5777
ripemd-160
7ce83c13267308d821616938a6534570e204f419
Diameter
314207322
Circumference
987111414.49932
Area
7.7539408516366E+16
Volume
1.6242299932928E+25
Surface area
3.1015763406546E+17
Circumference
987111414.49932
Perimeter
628414644
Area
24681560299602921
Diagonal
222178128.08467
Surface area
148089361797617526
Volume
3.8775634822599E+24
Space diagonal
272111522.90708
Perimeter
471310983
Area
1.0687429112247E+16
Altitude
136055761.45354
Surface area
1.0687429112247E+16
Volume
4.5697523879788E+23
Height
74059376.028222