157678081 is an odd 9-digits composite number following 157678080
and preceding 157678082 . In scientific notation, it is written as 1.57678081 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 143343700 positive integers (up to 157678081) that are relatively prime to 157678081.
157678081 has 4 divisors, whose sum is 172012464
The reverse of 157678081 is 180876751
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-seven million six hundred seventy-eight thousand eighty-one
Scientific notation
1.57678081 × 10^8
Engineering notation
1.57678081 × 10^6
Prime Factorization
11 × 14334371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157678081
Product of the distinct prime numbers
The prime factorization of 157678081 is 11 × 14334371.
Since it has a total of 2 prime factors.
3 , 3 , 70 , 61 , 157 , 499 , 4745 , 5191 , 13874 , 8151 , 145265 , 675799 , 7763634 , 5753443 , 36257205 , 81008948 , 788030272 , 768486952 , 8476164410 , 86355929
n×2
315356162
n×3
473034243
n×4
630712324
n×5
788390405
n÷2
78839040.5
n÷3
52559360.333333
n÷3
39419520.25
n÷5
31535616.2
n2
24862377227842561
n3
3.9202519303843E+24
n4
6.1813780141954E+32
n5
9.7466782321393E+40
2 √n
12556.993310502
3 √n
540.24460911626
4 √n
112.05799083734
5 √n
43.606804735985
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
-157678080
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 157678081 can be divided by 4 positive divisors.
The sum of these divisors (counting 157678081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011001011111101000000001
3
Ternary
101222200212122221
4
Quaternary
21121133220001
5
Quinary
310331144311
6
Senary
23351331041
8
Octal
1131375001
10
Decimal
157678081
12
Duodecimal
44980a81
16
Hexadecimal
965fa01
20
Vigesimal
2959f41
36
Base36
2lvl6p
md5
3e7b38cc0ab1e50cbc016dee702b702f
sha1
961988f1b7cefe271d849f7bb42a42b30ca6155d
sha256
b14a906570d95a5a1c597c992249b3b4cd034e9df8762aaf37d37f8142add5cc
sha512
19c111cfb445615d706c56d94211ecfce8ab69e3342ddba3cd5627f9d114121e7981c9d40960f5033d081097fd0df66089e3f4ea8b2711b7b85742ebca73bf1d
ripemd-160
b5fe110fb9b118ed8b63d5c120b76c0fc309c5e3
Diameter
315356162
Circumference
990720601.80347
Area
7.8107461649768E+16
Volume
1.6421112886289E+25
Surface area
3.1242984659907E+17
Circumference
990720601.80347
Perimeter
630712324
Area
24862377227842561
Diagonal
222990480.63916
Surface area
149174263367055366
Volume
3.9202519303843E+24
Space diagonal
273106447.53196
Perimeter
473034243
Area
1.0765725138892E+16
Altitude
136553223.76598
Surface area
1.0765725138892E+16
Volume
4.6200612065573E+23
Height
74330160.213054