157248161 is an odd 9-digits composite number following 157248160
and preceding 157248162 . In scientific notation, it is written as 1.57248161 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 124571520 positive integers (up to 157248161) that are relatively prime to 157248161.
157248161 has 16 divisors, whose sum is 193791360
The reverse of 157248161 is 161842751
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-seven million two hundred forty-eight thousand one hundred sixty-one
Scientific notation
1.57248161 × 10^8
Engineering notation
1.57248161 × 10^6
Prime Factorization
7 × 19 × 41 × 28837
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157248161
Product of the distinct prime numbers
The prime factorization of 157248161 is 7 × 19 × 41 × 28837.
Since it has a total of 4 prime factors.
8 , 5 , 52 , 73 , 206 , 462 , 7449 , 7323 , 77729 , 97819 , 204607 , 853305 , 1503172 , 4011764 , 88609260 , 89641064 , 444504995 , 547429451 , 4502362437 , 6250418325
n×2
314496322
n×3
471744483
n×4
628992644
n×5
786240805
n÷2
78624080.5
n÷3
52416053.666667
n÷3
39312040.25
n÷5
31449632.2
n2
24726984137881921
n3
3.8882727827581E+24
n4
6.1142374455506E+32
n5
9.6145259423018E+40
2 √n
12539.862878038
3 √n
539.75315764355
4 √n
111.98152918244
5 √n
43.582999375911
1 , 7 , 19 , 41 , 133 , 287 , 779 , 5453 , 28837 , 201859 , 547903 , 1182317 , 3835321 , 8276219 , 22464023 , 157248161
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
-157248160
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 157248161 can be divided by 16 positive divisors.
The sum of these divisors (counting 157248161) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111110110101010100001
3
Ternary
101221220000220222
4
Quaternary
21113312222201
5
Quinary
310223420121
6
Senary
23334212425
8
Octal
1127665241
10
Decimal
157248161
12
Duodecimal
447b4115
16
Hexadecimal
95f6aa1
20
Vigesimal
292g081
36
Base36
2lmdgh
md5
bd49b7fa9bf5b4628bc889518aa5e9cf
sha1
79584714f7814a14257ab0360f075b86e45a48bd
sha256
f819fa7e50979dc1488c226f4f767d4aa0d4a828349686c0199a303890aa4273
sha512
7c7d5b71fddb0ad5fb0d5fdcb9815e6afd4bd1ea6ecb11e4c16a5523599eca78e6affe2a4a090ad8e818fc6d15bb9c903476b8cf86112458159764f8c4538b29
ripemd-160
dbafbbc14b39cf4cac4e6a7f72e2db5a69603453
Diameter
314496322
Circumference
988019334.77621
Area
7.7682111713001E+16
Volume
1.6287158945955E+25
Surface area
3.10728446852E+17
Circumference
988019334.77621
Perimeter
628992644
Area
24726984137881921
Diagonal
222382481.94443
Surface area
148361904827291526
Volume
3.8882727827581E+24
Space diagonal
272361804.24877
Perimeter
471744483
Area
1.070709821119E+16
Altitude
136180902.12439
Surface area
1.070709821119E+16
Volume
4.5823734196522E+23
Height
74127493.981476