157218029 is an odd 9-digits composite number following 157218028
and preceding 157218030 . In scientific notation, it is written as 1.57218029 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 155696400 positive integers (up to 157218029) that are relatively prime to 157218029.
157218029 has 8 divisors, whose sum is 158746368
The reverse of 157218029 is 920812751
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-seven million two hundred eighteen thousand twenty-nine
Scientific notation
1.57218029 × 10^8
Engineering notation
1.57218029 × 10^6
Prime Factorization
151 × 367 × 2837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157218029
Product of the distinct prime numbers
The prime factorization of 157218029 is 151 × 367 × 2837.
Since it has a total of 3 prime factors.
10 , 6 , 20 , 59 , 986 , 133 , 4940 , 369 , 65514 , 33690 , 752407 , 186604 , 7343112 , 2892483 , 91106232 , 28020118 , 766963633 , 648261704 , 8885739896 , 1181482276
n×2
314436058
n×3
471654087
n×4
628872116
n×5
786090145
n÷2
78609014.5
n÷3
52406009.666667
n÷3
39304507.25
n÷5
31443605.8
n2
24717508642644841
n3
3.8860379905871E+24
n4
6.1095523349922E+32
n5
9.6053177617983E+40
2 √n
12538.661371933
3 √n
539.71867948499
4 √n
111.97616430264
5 √n
43.581328967051
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157218028
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157218029 can be divided by 8 positive divisors.
The sum of these divisors (counting 157218029) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111101111010011101101
3
Ternary
101221211111120222
4
Quaternary
21113233103231
5
Quinary
310221434104
6
Senary
23333421125
8
Octal
1127572355
10
Decimal
157218029
12
Duodecimal
4479a7a5
16
Hexadecimal
95ef4ed
20
Vigesimal
292c519
36
Base36
2llq7h
md5
df9124e0cd7c729ec3139c0bdc18e999
sha1
403172e1e0f16edf3565b95b14546cbba5505603
sha256
a7182c31c606cd475be6189919ae508cefe3814c239f0d830cb549bfb0383013
sha512
397fd4732ef9bb3c175fcb99b27f258a19443b6981308a6b27489ff0568cdfd36e3675f790e8a437e6efd00cf8d6fed223b3f44b71af4388716e39ebde2bae7b
ripemd-160
09d3d06ab105797a837882adcbc5d0e494a65d47
Diameter
314436058
Circumference
987830009.83653
Area
7.7652343566775E+16
Volume
1.6277797870399E+25
Surface area
3.106093742671E+17
Circumference
987830009.83653
Perimeter
628872116
Area
24717508642644841
Diagonal
222339868.86137
Surface area
148305051855869046
Volume
3.8860379905871E+24
Space diagonal
272309614.09384
Perimeter
471654087
Area
1.0702995201396E+16
Altitude
136154807.04692
Surface area
1.0702995201396E+16
Volume
4.5797396918211E+23
Height
74113289.620456