157021470 is an even 9-digits composite number following 157021469
and preceding 157021471 . In scientific notation, it is written as 1.57021470 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 41277600 positive integers (up to 157021470) that are relatively prime to 157021470.
157021470 has 32 divisors, whose sum is 325582848
The reverse of 157021470 is 074120751
Previous prime number is 8191
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred fifty-seven million twenty-one thousand four hundred seventy
Scientific notation
1.57021470 × 10^8
Engineering notation
1.57021470 × 10^6
Prime Factorization
2 × 45 × 3 × 8191 × 71
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
157021470
Product of the distinct prime numbers
The prime factorization of 157021470 is 2 × 45 × 3 × 8191 × 71.
Since it has a total of 5 prime factors.
6 , 2 , 52 , 17 , 728 , 282 , 6737 , 8609 , 70878 , 81567 , 378025 , 731772 , 7986347 , 3796356 , 40990179 , 12168743 , 378229803 , 672081888 , 1569268546 , 1671492645
n×2
314042940
n×3
471064410
n×4
628085880
n×5
785107350
n÷2
78510735
n÷3
52340490
n÷3
39255367.5
n÷5
31404294
n2
24655742040960900
n3
3.8714808592125E+24
n4
6.0790561559041E+32
n5
9.5454233381261E+40
2 √n
12530.820803124
3 √n
539.49366117493
4 √n
111.94114883779
5 √n
43.570426159457
1 , 2 , 3 , 6 , 45 , 71 , 90 , 135 , 142 , 213 , 270 , 426 , 3195 , 6390 , 8191 , 9585 , 16382 , 19170 , 24573 , 49146 , 368595 , 581561 , 737190 , 1105785 , 1163122 , 1744683 , 2211570 , 3489366 , 26170245 , 52340490 , 78510735 , 157021470
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157021469
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157021470 can be divided by 32 positive divisors.
The sum of these divisors (counting 157021470) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010110111111010100011110
3
Ternary
101221110111222000
4
Quaternary
21112333110132
5
Quinary
310144141340
6
Senary
23325303130
8
Octal
1126772436
10
Decimal
157021470
12
Duodecimal
44704aa6
16
Hexadecimal
95bf51e
20
Vigesimal
2917dda
36
Base36
2lhiji
md5
11a33af62eb5cd85cb0d780627eabd99
sha1
1c1cba826dcfb2d0290172eb7fab2ec065f18d54
sha256
4c402c465c0b23550a57a4a22f3cf08e2677cdf0c9bfbd97f1c2d27f4cbd5f2b
sha512
aa93c461eaec831643dea4ceba39309de93d18dfac61ab9b07ed97cd937a22685fdedb29fa58180bd149236b78009ca70b7df0e2649b4749f52b1fbb7261b2ca
ripemd-160
e647309f2fa8a4739fcef2eceb31546e393fbf8b
Diameter
314042940
Circumference
986594993.21574
Area
7.7458298064688E+16
Volume
1.6216821101087E+25
Surface area
3.0983319225875E+17
Circumference
986594993.21574
Perimeter
628085880
Area
24655742040960900
Diagonal
222061892.45776
Surface area
147934452245765400
Volume
3.8714808592125E+24
Space diagonal
271969163.91915
Perimeter
471064410
Area
1.0676249478314E+16
Altitude
135984581.95958
Surface area
1.0676249478314E+16
Volume
4.5625839479718E+23
Height
74020630.819253