157218046 is an even 9-digits composite number following 157218045
and preceding 157218047 . In scientific notation, it is written as 1.57218046 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 73359000 positive integers (up to 157218046) that are relatively prime to 157218046.
157218046 has 16 divisors, whose sum is 251948160
The reverse of 157218046 is 640812751
Previous prime number is 67
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-seven million two hundred eighteen thousand forty-six
Scientific notation
1.57218046 × 10^8
Engineering notation
1.57218046 × 10^6
Prime Factorization
2 × 19 × 67 × 61751
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157218046
Product of the distinct prime numbers
The prime factorization of 157218046 is 2 × 19 × 67 × 61751.
Since it has a total of 4 prime factors.
5 , 6 , 95 , 85 , 272 , 731 , 867 , 5957 , 41761 , 32148 , 152509 , 483061 , 8914256 , 856868 , 56036879 , 77803381 , 242473710 , 869043130 , 8430814184 , 6342952669
n×2
314436092
n×3
471654138
n×4
628872184
n×5
786090230
n÷2
78609023
n÷3
52406015.333333
n÷3
39304511.5
n÷5
31443609.2
n2
24717513988058116
n3
3.8860392511802E+24
n4
6.1095549774985E+32
n5
9.6053229549189E+40
2 √n
12538.662049836
3 √n
539.71869893826
4 √n
111.97616732964
5 √n
43.581329909542
1 , 2 , 19 , 38 , 67 , 134 , 1273 , 2546 , 61751 , 123502 , 1173269 , 2346538 , 4137317 , 8274634 , 78609023 , 157218046
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
-157218045
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 157218046 can be divided by 16 positive divisors.
The sum of these divisors (counting 157218046) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111101111010011111110
3
Ternary
101221211111121121
4
Quaternary
21113233103332
5
Quinary
310221434141
6
Senary
23333421154
8
Octal
1127572376
10
Decimal
157218046
12
Duodecimal
4479a7ba
16
Hexadecimal
95ef4fe
20
Vigesimal
292c526
36
Base36
2llq7y
md5
1903b14c513f5baa2cf12c643e9c4d80
sha1
7ba065496eff04fb41d4fb66b3c7c37ec7375cab
sha256
d4c10f4a809e317abfc934b21cfda0d2fab96b303e4a34ff6ef950c7734f193e
sha512
7d15471c05bdf4b60dcc688cdb1c064aa659b98e457a6fecefed5b23553bf310e8ae812470fb88b1b60383aa843048bd5dd8bd9822d8a0a0c194ca9861e53a2c
ripemd-160
dfc3290eb15b7b8b4c0caa60bdc36ab0939ddfa4
Diameter
314436092
Circumference
987830116.65068
Area
7.7652360359886E+16
Volume
1.6277803150759E+25
Surface area
3.1060944143955E+17
Circumference
987830116.65068
Perimeter
628872184
Area
24717513988058116
Diagonal
222339892.903
Surface area
148305083928348696
Volume
3.8860392511802E+24
Space diagonal
272309643.5387
Perimeter
471654138
Area
1.0702997516028E+16
Altitude
136154821.76935
Surface area
1.0702997516028E+16
Volume
4.5797411774443E+23
Height
74113297.634332