157049218 is an even 9-digits composite number following 157049217
and preceding 157049219 . In scientific notation, it is written as 1.57049218 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 78524608 positive integers (up to 157049218) that are relatively prime to 157049218.
157049218 has 4 divisors, whose sum is 235573830
The reverse of 157049218 is 812940751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-seven million forty-nine thousand two hundred eighteen
Scientific notation
1.57049218 × 10^8
Engineering notation
1.57049218 × 10^6
Prime Factorization
2 × 78524609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157049218
Product of the distinct prime numbers
The prime factorization of 157049218 is 2 × 78524609.
Since it has a total of 2 prime factors.
9 , 10 , 93 , 27 , 980 , 223 , 7628 , 6489 , 45901 , 32842 , 58346 , 5956 , 4087186 , 3657763 , 71115957 , 51550145 , 654830582 , 536217148 , 8013765878 , 4272793055
n×2
314098436
n×3
471147654
n×4
628196872
n×5
785246090
n÷2
78524609
n÷3
52349739.333333
n÷3
39262304.5
n÷5
31409843.6
n2
24664456874411524
n3
3.8735336645211E+24
n4
6.0833543290971E+32
n5
9.5538604020161E+40
2 √n
12531.927944255
3 √n
539.52543812109
4 √n
111.94609392138
5 √n
43.571965957468
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
-157049217
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 157049218 can be divided by 4 positive divisors.
The sum of these divisors (counting 157049218) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000110000110000010
3
Ternary
101221111221000201
4
Quaternary
21113012012002
5
Quinary
310201033333
6
Senary
23330035414
8
Octal
1127060602
10
Decimal
157049218
12
Duodecimal
44718b6a
16
Hexadecimal
95c6182
20
Vigesimal
291b30i
36
Base36
2li3ya
md5
50c8563a04a2cba649cb23a93e12d655
sha1
3b77952fc8c1c2ad828ea4310bc58f723d1052b4
sha256
b99cd3b8f6ca636d50dee0567e3c9825fdd01c3d9e112c0b2bed8ef0e33097ad
sha512
3305b6e93635bc3e66ee40fc1028138453739caa66452d75c4a211d8f427e54f74dfb70d7642c5e50f164cdd38b4ea217fde69d37ae6ce94cf527aad8a176a25
ripemd-160
2e550d5ebfd4594a4b0a565d9949412ae0b8c61b
Diameter
314098436
Circumference
986769339.04164
Area
7.7485676521434E+16
Volume
1.6225419871856E+25
Surface area
3.0994270608573E+17
Circumference
986769339.04164
Perimeter
628196872
Area
24664456874411524
Diagonal
222101134.05569
Surface area
147986741246469144
Volume
3.8735336645211E+24
Space diagonal
272017224.86496
Perimeter
471147654
Area
1.0680023111893E+16
Altitude
136008612.43248
Surface area
1.0680023111893E+16
Volume
4.5650032022287E+23
Height
74033711.351896