157220122 is an even 9-digits composite number following 157220121
and preceding 157220123 . In scientific notation, it is written as 1.57220122 × 10^8.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 77374080 positive integers (up to 157220122) that are relatively prime to 157220122.
157220122 has 16 divisors, whose sum is 239565312
The reverse of 157220122 is 221022751
Previous prime number is 4243
Is Prime? no Number parity even Number length 9 Sum of Digits 22 Digital Root 4
Name
one hundred fifty-seven million two hundred twenty thousand one hundred twenty-two
Scientific notation
1.57220122 × 10^8
Engineering notation
1.57220122 × 10^6
Prime Factorization
2 × 97 × 4243 × 191
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
157220122 Product of the distinct prime numbers
The prime factorization of 157220122 is 2 × 97 × 4243 × 191.
Since it has a total of 4 prime factors.
1 , 5 , 79 , 54 , 35 , 646 , 5992 , 6200 , 5583 , 51864 , 944928 , 490687 , 1644065 , 6006479 , 36931025 , 96707440 , 270685545 , 331966710 , 2027478242 , 1670469505
n×2
314440244
n×3
471660366
n×4
628880488
n×5
786100610
n÷2
78610061
n÷3
52406707.333333
n÷3
39305030.5
n÷5
31444024.4
n2
24718166761694884
n3
3.88619319389E+24
n4
6.1098776805896E+32
n5
9.6059571434737E+40
2 √n12538.744833515
3 √n539.72107451604
4 √n111.97653697769
5 √n43.581445003662
1 , 2 , 97 , 191 , 194 , 382 , 4243 , 8486 , 18527 , 37054 , 411571 , 810413 , 823142 , 1620826 , 78610061 , 157220122
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
-157220121 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 157220122 can be divided by 16 positive divisors.
The sum of these divisors (counting 157220122) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111101111110100011010
3
Ternary
101221211121110111
4
Quaternary
21113233310122
5
Quinary
310222020442
6
Senary
23333434534
8
Octal
1127576432
10
Decimal
157220122
12
Duodecimal
4479ba4a
16
Hexadecimal
95efd1a
20
Vigesimal
292ca62
36
Base36
2llrtm
md5
09db9365b209e72bc7e0cc47a4ddda66
sha1
3a91b95800de925f3744ef88cb8f6394c07d4012
sha256
c12d564c300cc3be61371e4d5c54fb0ef3736e6537386d7e43950bc163492394
sha512
8480bd81aedaca275b0ba36414c212ab43c9bfe1fb2c3327b4b260012abbc5343aefcb32daeed6a491e0e98a79a8c26e219216825ba430bcc172c24b4e8e2be0
ripemd-160
d2c1a38d87508e8333dcb926e5246f61c78c6d25
Diameter
314440244
Circumference
987843160.54338
Area
7.7654411108748E+16
Volume
1.6278447984474E+25
Surface area
3.1061764443499E+17
Circumference
987843160.54338
Perimeter
628880488
Area
24718166761694884
Diagonal
222342828.81035
Surface area
148309000570169304
Volume
3.88619319389E+24
Space diagonal
272313239.27618
Perimeter
471660366
Area
1.0703280175304E+16
Altitude
136156619.63809
Surface area
1.0703280175304E+16
Volume
4.5799226006677E+23
Height
74114276.270118