157220402 is an even 9-digits composite number following 157220401
and preceding 157220403 . In scientific notation, it is written as 1.57220402 × 10^8.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 74396880 positive integers (up to 157220402) that are relatively prime to 157220402.
157220402 has 16 divisors, whose sum is 248496000
The reverse of 157220402 is 204022751
Previous prime number is 2671
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred fifty-seven million two hundred twenty thousand four hundred two
Scientific notation
1.57220402 × 10^8
Engineering notation
1.57220402 × 10^6
Prime Factorization
2 × 19 × 2671 × 1549
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157220402
Product of the distinct prime numbers
The prime factorization of 157220402 is 2 × 19 × 2671 × 1549.
Since it has a total of 4 prime factors.
9 , 10 , 56 , 42 , 830 , 392 , 7609 , 175 , 76173 , 22356 , 23269 , 914337 , 121268 , 9103809 , 85342579 , 65932908 , 959318452 , 638209214 , 2860744563 , 9303167851
n×2
314440804
n×3
471661206
n×4
628881608
n×5
786102010
n÷2
78610201
n÷3
52406800.666667
n÷3
39305100.5
n÷5
31444080.4
n2
24718254805041604
n3
3.8862139571871E+24
n4
6.1099212060696E+32
n5
9.6060426820659E+40
2 √n
12538.755998902
3 √n
539.72139491992
4 √n
111.9765868336
5 √n
43.58146052686
1 , 2 , 19 , 38 , 1549 , 2671 , 3098 , 5342 , 29431 , 50749 , 58862 , 101498 , 4137379 , 8274758 , 78610201 , 157220402
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
-157220401
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 157220402 can be divided by 16 positive divisors.
The sum of these divisors (counting 157220402) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111101111111000110010
3
Ternary
101221211121211212
4
Quaternary
21113233320302
5
Quinary
310222023102
6
Senary
23333440122
8
Octal
1127577062
10
Decimal
157220402
12
Duodecimal
447a0042
16
Hexadecimal
95efe32
20
Vigesimal
292cb02
36
Base36
2lls1e
md5
ce32e8070259dea559f4b1d57a803829
sha1
cfb98ba25ff77ce103e97623e96c17570ca11991
sha256
863e9f8edd0de111db891b1161e6abec308ca42c27a02bc065812f93cff0a2f7
sha512
f76d9e8cfc3f00bb38447b9d7f7fa01a60f0906dac392490325e1937ccefe038939192a80a25645f1e0aa5207c84368e72b0152d75725f5b819829c5e454faef
ripemd-160
e69d957cd729cf2e18c64d5dd820e26a56afeefe
Diameter
314440804
Circumference
987844919.83527
Area
7.7654687705079E+16
Volume
1.6278534957569E+25
Surface area
3.1061875082032E+17
Circumference
987844919.83527
Perimeter
628881608
Area
24718254805041604
Diagonal
222343224.79015
Surface area
148309528830249624
Volume
3.8862139571871E+24
Space diagonal
272313724.2504
Perimeter
471661206
Area
1.0703318299191E+16
Altitude
136156862.1252
Surface area
1.0703318299191E+16
Volume
4.579947070448E+23
Height
74114408.263383