157216564 is an even 9-digits composite number following 157216563
and preceding 157216565 . In scientific notation, it is written as 1.57216564 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 74470968 positive integers (up to 157216564) that are relatively prime to 157216564.
157216564 has 12 divisors, whose sum is 289609600
The reverse of 157216564 is 465612751
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-seven million two hundred sixteen thousand five hundred sixty-four
Scientific notation
1.57216564 × 10^8
Engineering notation
1.57216564 × 10^6
Prime Factorization
2 × 2 × 19 × 2068639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78608282
Product of the distinct prime numbers
The prime factorization of 157216564 is 2 × 2 × 19 × 2068639.
Since it has a total of 4 prime factors.
10 , 8 , 62 , 35 , 50 , 471 , 7387 , 1944 , 16652 , 87374 , 559079 , 124308 , 5944918 , 1674877 , 46767925 , 24410090 , 887166960 , 464845127 , 2165895165 , 7814798819
n×2
314433128
n×3
471649692
n×4
628866256
n×5
786082820
n÷2
78608282
n÷3
52405521.333333
n÷3
39304141
n÷5
31443312.8
n2
24717047995966096
n3
3.8859293581489E+24
n4
6.1093246163489E+32
n5
9.6048702454299E+40
2 √n
12538.602952482
3 √n
539.71700306504
4 √n
111.97590344571
5 √n
43.581247746233
1 , 2 , 4 , 19 , 38 , 76 , 2068639 , 4137278 , 8274556 , 39304141 , 78608282 , 157216564
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
-157216563
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 157216564 can be divided by 12 positive divisors.
The sum of these divisors (counting 157216564) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010111101110111100110100
3
Ternary
101221211102120201
4
Quaternary
21113232330310
5
Quinary
310221412224
6
Senary
23333410244
8
Octal
1127567464
10
Decimal
157216564
12
Duodecimal
44799984
16
Hexadecimal
95eef34
20
Vigesimal
292c184
36
Base36
2llp2s
md5
eee8e4b8de9078ba502eb54082a46afd
sha1
40a1be062c7c2efc7c5b1680dfa492424d263f2d
sha256
9fedb487e2eea93ffc511af3a331d552ff52317835bdf7c4fab2cb7dc95569ee
sha512
8f24c6f61b0a45845d87031723e26acd6b00f6d39421484ea21f39b39b6066b8e5b801557f39a2051cc5d029e047ed35cde49c718c878a3d18f68755617308ee
ripemd-160
91848f8531aaea3be3faa6a3016bb3baec680832
Diameter
314433128
Circumference
987820804.97006
Area
7.7650896402553E+16
Volume
1.6277342831906E+25
Surface area
3.1060358561021E+17
Circumference
987820804.97006
Perimeter
628866256
Area
24717047995966096
Diagonal
222337797.0385
Surface area
148302287975796576
Volume
3.8859293581489E+24
Space diagonal
272307076.6394
Perimeter
471649692
Area
1.0702795735533E+16
Altitude
136153538.3197
Surface area
1.0702795735533E+16
Volume
4.5796116672649E+23
Height
74112599.012833