157216929 is an odd 9-digits composite number following 157216928
and preceding 157216930 . In scientific notation, it is written as 1.57216929 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 104412240 positive integers (up to 157216929) that are relatively prime to 157216929.
157216929 has 8 divisors, whose sum is 210420672
The reverse of 157216929 is 929612751
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-seven million two hundred sixteen thousand nine hundred twenty-nine
Scientific notation
1.57216929 × 10^8
Engineering notation
1.57216929 × 10^6
Prime Factorization
3 × 263 × 199261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157216929
Product of the distinct prime numbers
The prime factorization of 157216929 is 3 × 263 × 199261.
Since it has a total of 3 prime factors.
5 , 5 , 90 , 6 , 681 , 654 , 1522 , 9062 , 76330 , 13909 , 180816 , 236343 , 877424 , 4223622 , 24382914 , 46016407 , 832788191 , 134320939 , 8267014170 , 643096582
n×2
314433858
n×3
471650787
n×4
628867716
n×5
786084645
n÷2
78608464.5
n÷3
52405643
n÷3
39304232.25
n÷5
31443385.8
n2
24717162764191041
n3
3.8859564233793E+24
n4
6.1093813511151E+32
n5
9.6049817411219E+40
2 √n
12538.617507525
3 √n
539.71742074061
4 √n
111.97596843754
5 √n
43.581267982193
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
-157216928
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 157216929 can be divided by 8 positive divisors.
The sum of these divisors (counting 157216929) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111101111000010100001
3
Ternary
101221211110002020
4
Quaternary
21113233002201
5
Quinary
310221420204
6
Senary
23333412053
8
Octal
1127570241
10
Decimal
157216929
12
Duodecimal
4479a029
16
Hexadecimal
95ef0a1
20
Vigesimal
292c269
36
Base36
2llpcx
md5
d4b1158e689ad7ae0d199cd7be74816c
sha1
05becf1b04b7c7cae3aca13c29a101b70d8075f5
sha256
a06414b99438c58b7ed135f4652ed3f29ab4c4e919546ae93b0c997b80943115
sha512
71b159bf0734b6b3c24027b0b7075063c74819c1cc4a334877d58a3136f27afd28237783a5fa15e6617585c2b465c299a6953adc26ec2341da824e316726a963
ripemd-160
44f7e1f82c6bf1c9fcd931511ddab90752aaf195
Diameter
314433858
Circumference
987823098.3327
Area
7.7651256957566E+16
Volume
1.6277456202478E+25
Surface area
3.1060502783026E+17
Circumference
987823098.3327
Perimeter
628867716
Area
24717162764191041
Diagonal
222338313.22645
Surface area
148302976585146246
Volume
3.8859564233793E+24
Space diagonal
272307708.83795
Perimeter
471650787
Area
1.0702845431632E+16
Altitude
136153854.41897
Surface area
1.0702845431632E+16
Volume
4.5796435639448E+23
Height
74112771.075483