157415949 is an odd 9-digits composite number following 157415948
and preceding 157415950 . In scientific notation, it is written as 1.57415949 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 104943960 positive integers (up to 157415949) that are relatively prime to 157415949.
157415949 has 6 divisors, whose sum is 227378606
The reverse of 157415949 is 949514751
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-seven million four hundred fifteen thousand nine hundred forty-nine
Scientific notation
1.57415949 × 10^8
Engineering notation
1.57415949 × 10^6
Prime Factorization
3 × 3 × 17490661
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
52471983
Product of the distinct prime numbers
The prime factorization of 157415949 is 3 × 3 × 17490661.
Since it has a total of 3 prime factors.
5 , 9 , 45 , 75 , 400 , 186 , 9692 , 1025 , 214 , 57651 , 116795 , 699270 , 9585121 , 5008791 , 30875776 , 65777068 , 904184673 , 663582038 , 5449688575 , 6084166924
n×2
314831898
n×3
472247847
n×4
629663796
n×5
787079745
n÷2
78707974.5
n÷3
52471983
n÷3
39353987.25
n÷5
31483189.8
n2
24779780999570601
n3
3.9007327420596E+24
n4
6.1403754638668E+32
n5
9.6659303086091E+40
2 √n
12546.551279136
3 √n
539.94506642832
4 √n
112.01138905994
5 √n
43.592296254309
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157415948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157415949 can be divided by 6 positive divisors.
The sum of these divisors (counting 157415949) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001011000011111101000001101
3
Ternary
101222012120002100
4
Quaternary
21120133220031
5
Quinary
310244302244
6
Senary
23341545313
8
Octal
1130375015
10
Decimal
157415949
12
Duodecimal
44875239
16
Hexadecimal
961fa0d
20
Vigesimal
293gjh9
36
Base36
2lpyx9
md5
00ae914a2ade012b7e4fc2238d170a2d
sha1
57132fa52f34f981fc5593bfddb2873ea9e53462
sha256
f5cb434e14fc026102beec74af5792fee9693df5bb9b9d4636ffa999b7be947b
sha512
69fd2ebb22aa534d74ab116caf076e9075a0ae82cb910500500abe56c5a06fdcd11762be64adf228573bf8b51b5977f1f9bc8e23110e870f97b2be75b42c752f
ripemd-160
a15d6a712af4fb87fd71edb110d8658d0ebaf8f6
Diameter
314831898
Circumference
989073577.87253
Area
7.7847977945815E+16
Volume
1.6339351101429E+25
Surface area
3.1139191178326E+17
Circumference
989073577.87253
Perimeter
629663796
Area
24779780999570601
Diagonal
222619770.00963
Surface area
148678685997423606
Volume
3.9007327420596E+24
Space diagonal
272652421.58967
Perimeter
472247847
Area
1.0729959922922E+16
Altitude
136326210.79484
Surface area
1.0729959922922E+16
Volume
4.5970576225112E+23
Height
74206590.00321