157219998 is an even 9-digits composite number following 157219997
and preceding 157219999 . In scientific notation, it is written as 1.57219998 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 48307200 positive integers (up to 157219998) that are relatively prime to 157219998.
157219998 has 16 divisors, whose sum is 242218080
The reverse of 157219998 is 899912751
Previous prime number is 1481
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred fifty-seven million two hundred nineteen thousand nine hundred ninety-eight
Scientific notation
1.57219998 × 10^8
Engineering notation
1.57219998 × 10^6
Prime Factorization
2 × 39 × 1481 × 1361
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157219998
Product of the distinct prime numbers
The prime factorization of 157219998 is 2 × 39 × 1481 × 1361.
Since it has a total of 4 prime factors.
7 , 1 , 78 , 87 , 963 , 756 , 1195 , 4556 , 49385 , 87481 , 206532 , 537608 , 28432 , 24386 , 91910565 , 40074018 , 935944920 , 644772637 , 2597340376 , 7366922385
n×2
314439996
n×3
471659994
n×4
628879992
n×5
786099990
n÷2
78609999
n÷3
52406666
n÷3
39304999.5
n÷5
31443999.6
n2
24718127771120004
n3
3.8861839987392E+24
n4
6.1098584050941E+32
n5
9.6059192622918E+40
2 √n
12538.739888841
3 √n
539.72093262277
4 √n
111.97651489862
5 √n
43.581438129095
1 , 2 , 39 , 78 , 1361 , 1481 , 2722 , 2962 , 53079 , 57759 , 106158 , 115518 , 2015641 , 4031282 , 78609999 , 157219998
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
-157219997
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 157219998 can be divided by 16 positive divisors.
The sum of these divisors (counting 157219998) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111101111110010011110
3
Ternary
101221211121021220
4
Quaternary
21113233302132
5
Quinary
310222014443
6
Senary
23333434210
8
Octal
1127576236
10
Decimal
157219998
12
Duodecimal
4479b966
16
Hexadecimal
95efc9e
20
Vigesimal
292c9ji
36
Base36
2llrq6
md5
7f39ed280fa3a1f8d43d11aa8e802ba3
sha1
302a1310f6d8aafe81c37e2e2a113654f52f286c
sha256
ab1e2c22920b02a891241e921c0a1f6ab8539568c0c9c48550a3ed28d04c0fcf
sha512
237195288ff36d5f4234d6b9310c0e2ca276bdbd85d1e64067f338697c34db3e1e6e1480814f4aee15ab24367b9358cdb9e9610e7e75e4625c78c19c267805ed
ripemd-160
ac355b411d08cf82237bbf157fa4166913889719
Diameter
314439996
Circumference
987842381.4284
Area
7.7654288616244E+16
Volume
1.6278409467916E+25
Surface area
3.1061715446498E+17
Circumference
987842381.4284
Perimeter
628879992
Area
24718127771120004
Diagonal
222342653.44787
Surface area
148308766626720024
Volume
3.8861839987392E+24
Space diagonal
272313024.50188
Perimeter
471659994
Area
1.070326329189E+16
Altitude
136156512.25094
Surface area
1.070326329189E+16
Volume
4.5799117640786E+23
Height
74114217.815957