157214722 is an even 9-digits composite number following 157214721
and preceding 157214723 . In scientific notation, it is written as 1.57214722 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 67377732 positive integers (up to 157214722) that are relatively prime to 157214722.
157214722 has 8 divisors, whose sum is 269510976
The reverse of 157214722 is 227412751
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-seven million two hundred fourteen thousand seven hundred twenty-two
Scientific notation
1.57214722 × 10^8
Engineering notation
1.57214722 × 10^6
Prime Factorization
2 × 7 × 11229623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157214722
Product of the distinct prime numbers
The prime factorization of 157214722 is 2 × 7 × 11229623.
Since it has a total of 3 prime factors.
5 , 8 , 76 , 93 , 391 , 232 , 2054 , 2067 , 32812 , 89547 , 700102 , 727206 , 3784941 , 6168928 , 12771842 , 59113201 , 72129063 , 847659896 , 9292592533 , 343034291
n×2
314429444
n×3
471644166
n×4
628858888
n×5
786073610
n÷2
78607361
n÷3
52404907.333333
n÷3
39303680.5
n÷5
31442944.4
n2
24716468813537284
n3
3.8857927733419E+24
n4
6.1090383061056E+32
n5
9.6043075898174E+40
2 √n
12538.529499108
3 √n
539.71489522394
4 √n
111.97557545781
5 √n
43.581145623362
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
-157214721
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 157214722 can be divided by 8 positive divisors.
The sum of these divisors (counting 157214722) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111101110100000000010
3
Ternary
101221211100001111
4
Quaternary
21113232200002
5
Quinary
310221332342
6
Senary
23333353534
8
Octal
1127564002
10
Decimal
157214722
12
Duodecimal
447988aa
16
Hexadecimal
95ee802
20
Vigesimal
292bgg2
36
Base36
2llnnm
md5
4d48473ded8887979240f1f24de64ee4
sha1
be71e57c5144d27a52e26ffb8172c081f9590ca7
sha256
ce7f09c5ca3d00e1f028b3e2334a9038b82361d6d27a974b8f35572546511597
sha512
85516ab6f300d561d4f2c8649dc68821f65f5875c95b761f17bfafa31f5cb1fe2b61bb87a9671aeeca7a6724b80fad82518405522f99ac499b4ff992587f3916
ripemd-160
bf658db587f56c851669dd869eab82c386ab6fdb
Diameter
314429444
Circumference
987809231.34272
Area
7.764907684729E+16
Volume
1.6276770706804E+25
Surface area
3.1059630738916E+17
Circumference
987809231.34272
Perimeter
628858888
Area
24716468813537284
Diagonal
222335192.05712
Surface area
148298812881223704
Volume
3.8857927733419E+24
Space diagonal
272303886.20182
Perimeter
471644166
Area
1.0702544942185E+16
Altitude
136151943.10091
Surface area
1.0702544942185E+16
Volume
4.5794507005263E+23
Height
74111730.685705