157218199 is an odd 9-digits prime number following 157218198
and preceding 157218200 . In scientific notation, it is written as 1.57218199 × 10^8.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 157218198 positive integers (up to 157218199) that are relatively prime to 157218199.
157218199 has 2 divisors, whose sum is 157218200
The reverse of 157218199 is 991812751
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 43 Digital Root 7
Name
one hundred fifty-seven million two hundred eighteen thousand one hundred ninety-nine
Scientific notation
1.57218199 × 10^8
Engineering notation
1.57218199 × 10^6
Prime Factorization
157218199
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
157218199 Product of the distinct prime numbers
The prime factorization of 157218199 is 157218199.
Since it has a total of 1 prime factors.
9 , 1 , 22 , 23 , 943 , 965 , 6523 , 7608 , 89399 , 31850 , 645748 , 669967 , 5718887 , 5566129 , 26638285 , 91806719 , 973407740 , 208545608 , 8800262486 , 7379402822
n×2
314436398
n×3
471654597
n×4
628872796
n×5
786090995
n÷2
78609099.5
n÷3
52406066.333333
n÷3
39304549.75
n÷5
31443639.8
n2
24717562096803601
n3
3.8860505965301E+24
n4
6.1095787600934E+32
n5
9.6053696931054E+40
2 √n12538.668150964
3 √n539.71887401769
4 √n111.97619457261
5 √n43.581338391954
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
157218200 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
78609100 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12538.668190841 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999872788 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157218199 can be divided by 2 positive divisors.
The sum of these divisors (counting 157218199) is 157218200, the average is 78609100.
Base
System
Value
2
Binary
1001010111101111010110010111
3
Ternary
101221211111211021
4
Quaternary
21113233112113
5
Quinary
310221440244
6
Senary
23333422011
8
Octal
1127572627
10
Decimal
157218199
12
Duodecimal
4479a907
16
Hexadecimal
95ef597
20
Vigesimal
292c59j
36
Base36
2llqc7
md5
dd8d0332fcf5645673a1dd566b80ffed
sha1
18fcf9702c412b66372cb879bc59677eee1e4f01
sha256
0206c7b8f8c57ce963c9c3f5f7ca0b99045dccd505e24f61bf44b84397ce7ec7
sha512
852a42f3cc197808e50abedb31545ea9298863dacbd64752de0e3efb8ab8b57ab873a22ed5610ad09134ba4f4ef0621369352e50bf74c42202911b97f2d79697
ripemd-160
ef8d78ed4085a05438a08495d1e84b9870286ffb
Diameter
314436398
Circumference
987831077.97804
Area
7.7652511497968E+16
Volume
1.627785067405E+25
Surface area
3.1061004599187E+17
Circumference
987831077.97804
Perimeter
628872796
Area
24717562096803601
Diagonal
222340109.27767
Surface area
148305372580821606
Volume
3.8860505965301E+24
Space diagonal
272309908.54247
Perimeter
471654597
Area
1.0703018347726E+16
Altitude
136154954.27124
Surface area
1.0703018347726E+16
Volume
4.5797545480675E+23
Height
74113369.759224