157021469 is an odd 9-digits composite number following 157021468
and preceding 157021470 . In scientific notation, it is written as 1.57021469 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 133992960 positive integers (up to 157021469) that are relatively prime to 157021469.
157021469 has 16 divisors, whose sum is 181854720
The reverse of 157021469 is 964120751
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-seven million twenty-one thousand four hundred sixty-nine
Scientific notation
1.57021469 × 10^8
Engineering notation
1.57021469 × 10^6
Prime Factorization
11 × 17 × 479 × 1753
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157021469
Product of the distinct prime numbers
The prime factorization of 157021469 is 11 × 17 × 479 × 1753.
Since it has a total of 4 prime factors.
3 , 9 , 64 , 86 , 245 , 365 , 9233 , 6171 , 35260 , 28625 , 890728 , 747027 , 7521445 , 2667584 , 96235603 , 78658756 , 572357953 , 24157509 , 6028112853 , 9553337228
n×2
314042938
n×3
471064407
n×4
628085876
n×5
785107345
n÷2
78510734.5
n÷3
52340489.666667
n÷3
39255367.25
n÷5
31404293.8
n2
24655741726917961
n3
3.8714807852453E+24
n4
6.0790560010448E+32
n5
9.5454230341733E+40
2 √n
12530.820763222
3 √n
539.49366002966
4 √n
111.94114865956
5 √n
43.570426103961
1 , 11 , 17 , 187 , 479 , 1753 , 5269 , 8143 , 19283 , 29801 , 89573 , 327811 , 839687 , 9236557 , 14274679 , 157021469
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157021468
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157021469 can be divided by 16 positive divisors.
The sum of these divisors (counting 157021469) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110111111010100011101
3
Ternary
101221110111221222
4
Quaternary
21112333110131
5
Quinary
310144141334
6
Senary
23325303125
8
Octal
1126772435
10
Decimal
157021469
12
Duodecimal
44704aa5
16
Hexadecimal
95bf51d
20
Vigesimal
2917dd9
36
Base36
2lhijh
md5
c02fdd6f07d9a79bfcb7ff86177d57b8
sha1
910dcf52753b953b77ea509ed70fe1f0cac5dc51
sha256
3ad7aecc0caaeab434ec3bc016c1d4db8a29359d499358f2c734d6949a1ceb82
sha512
c9f5646fa8a34f1a5210027573ca75d80bd5dbe9b9883abd18363f494d98c82330677742f97ef900c2cd8d52dc796d1c5b7385a950c2d4958bce2ed1c9519fba
ripemd-160
aa5e8ccddbff84d2823f381f3416d20b3e93e76b
Diameter
314042938
Circumference
986594986.93255
Area
7.7458297078093E+16
Volume
1.6216820791254E+25
Surface area
3.0983318831237E+17
Circumference
986594986.93255
Perimeter
628085876
Area
24655741726917961
Diagonal
222061891.04355
Surface area
147934450361507766
Volume
3.8714807852453E+24
Space diagonal
271969162.1871
Perimeter
471064407
Area
1.0676249342329E+16
Altitude
135984581.09355
Surface area
1.0676249342329E+16
Volume
4.5625838608006E+23
Height
74020630.347849