157029220 is an even 9-digits composite number following 157029219
and preceding 157029221 . In scientific notation, it is written as 1.57029220 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 62811680 positive integers (up to 157029220) that are relatively prime to 157029220.
157029220 has 12 divisors, whose sum is 329761404
The reverse of 157029220 is 022920751
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred fifty-seven million twenty-nine thousand two hundred twenty
Scientific notation
1.57029220 × 10^8
Engineering notation
1.57029220 × 10^6
Prime Factorization
2 × 2 × 5 × 7851461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78514610
Product of the distinct prime numbers
The prime factorization of 157029220 is 2 × 2 × 5 × 7851461.
Since it has a total of 4 prime factors.
6 , 10 , 75 , 100 , 919 , 18 , 3636 , 5330 , 49657 , 9826 , 507771 , 283963 , 698959 , 8386528 , 57439865 , 46206057 , 384472268 , 960511311 , 9366795238 , 5725690974
n×2
314058440
n×3
471087660
n×4
628116880
n×5
785146100
n÷2
78514610
n÷3
52343073.333333
n÷3
39257305
n÷5
31405844
n2
24658175933808400
n3
3.8720541335087E+24
n4
6.0802564038265E+32
n5
9.5477792049288E+40
2 √n
12531.130036832
3 √n
539.50253683396
4 √n
111.94253006267
5 √n
43.570856246039
1 , 2 , 4 , 5 , 10 , 20 , 7851461 , 15702922 , 31405844 , 39257305 , 78514610 , 157029220
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157029219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157029220 can be divided by 12 positive divisors.
The sum of these divisors (counting 157029220) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010111000001001101100100
3
Ternary
101221110220121001
4
Quaternary
21113001031210
5
Quinary
310144413340
6
Senary
23325403044
8
Octal
1127011544
10
Decimal
157029220
12
Duodecimal
44709484
16
Hexadecimal
95c1364
20
Vigesimal
2918d10
36
Base36
2lhois
md5
0bd542f1000e9fdc3bc24cf229a4a7cb
sha1
84aa1b9e7c4056e8be0cc459dd9cb5d846dab7fb
sha256
628f2d6d54a379eba19129fb2e35f010a50c2bb66576d04ac0f291a7cbe329c6
sha512
d2a2945aab409cbf6f0cd5312b63edb4dd4dab9e28b51c4a3043ec34c386d450599d322cab3de7a21c35daef8ccebd9b5d83bb86a4e448da5e0e7689b0148956
ripemd-160
8e0b5bf0c2af995fcbe7c7071b9c1e1d8480b135
Diameter
314058440
Circumference
986643687.90187
Area
7.7465944364577E+16
Volume
1.6219222426844E+25
Surface area
3.0986377745831E+17
Circumference
986643687.90187
Perimeter
628116880
Area
24658175933808400
Diagonal
222072852.61287
Surface area
147949055602850400
Volume
3.8720541335087E+24
Space diagonal
271982587.31291
Perimeter
471087660
Area
1.0677303384832E+16
Altitude
135991293.65646
Surface area
1.0677303384832E+16
Volume
4.563259558209E+23
Height
74024284.204289