157219997 is an odd 9-digits composite number following 157219996
and preceding 157219998 . In scientific notation, it is written as 1.57219997 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 137289600 positive integers (up to 157219997) that are relatively prime to 157219997.
157219997 has 16 divisors, whose sum is 178411200
The reverse of 157219997 is 799912751
Previous prime number is 61
Is Prime? no Number parity odd Number length 9 Sum of Digits 50 Digital Root 5
Name
one hundred fifty-seven million two hundred nineteen thousand nine hundred ninety-seven
Scientific notation
1.57219997 × 10^8
Engineering notation
1.57219997 × 10^6
Prime Factorization
43 × 11 × 61 × 5449
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
157219997 Product of the distinct prime numbers
The prime factorization of 157219997 is 43 × 11 × 61 × 5449.
Since it has a total of 4 prime factors.
1 , 6 , 24 , 59 , 8 , 8 , 3020 , 7874 , 67738 , 73919 , 427670 , 899370 , 6533737 , 3484370 , 41906269 , 14668552 , 400853815 , 823271278 , 1316348874 , 3591493252
n×2
314439994
n×3
471659991
n×4
628879988
n×5
786099985
n÷2
78609998.5
n÷3
52406665.666667
n÷3
39304999.25
n÷5
31443999.4
n2
24718127456680009
n3
3.8861839245848E+24
n4
6.1098582496468E+32
n5
9.6059189567989E+40
2 √n12538.739848964
3 √n539.72093147847
4 √n111.97651472056
5 √n43.581438073655
1 , 11 , 43 , 61 , 473 , 671 , 2623 , 5449 , 28853 , 59939 , 234307 , 332389 , 2577377 , 3656279 , 14292727 , 157219997
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
-157219996 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 157219997 can be divided by 16 positive divisors.
The sum of these divisors (counting 157219997) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111101111110010011101
3
Ternary
101221211121021212
4
Quaternary
21113233302131
5
Quinary
310222014442
6
Senary
23333434205
8
Octal
1127576235
10
Decimal
157219997
12
Duodecimal
4479b965
16
Hexadecimal
95efc9d
20
Vigesimal
292c9jh
36
Base36
2llrq5
md5
b4508361825f5288563d35583f78d572
sha1
2dfac325548e33984dc66608e8367d1ebf0d6b42
sha256
0facea7709ce22131dd9ef59eec390220f444fd302b9311eeab687002e47f2c3
sha512
3b2d0ee1e9073a5ccea554ea2dab922c07e8de8b27f4fa88256da3f5520ee46d372a2ff4bdd1989fdc066fac174165159792aef77a647d07eaec487f2475bead
ripemd-160
ccac29c7e4ef14a3143b74b82c39eb9f812e2637
Diameter
314439994
Circumference
987842375.14522
Area
7.7654287628402E+16
Volume
1.6278409157299E+25
Surface area
3.1061715051361E+17
Circumference
987842375.14522
Perimeter
628879988
Area
24718127456680009
Diagonal
222342652.03366
Surface area
148308764740080054
Volume
3.8861839245848E+24
Space diagonal
272313022.76983
Perimeter
471659991
Area
1.0703263155733E+16
Altitude
136156511.38491
Surface area
1.0703263155733E+16
Volume
4.5799116766868E+23
Height
74114217.344552