157098668 is an even 9-digits composite number following 157098667
and preceding 157098669 . In scientific notation, it is written as 1.57098668 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 77261520 positive integers (up to 157098668) that are relatively prime to 157098668.
157098668 has 12 divisors, whose sum is 279430032
The reverse of 157098668 is 866890751
Previous prime number is 61
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred fifty-seven million ninety-eight thousand six hundred sixty-eight
Scientific notation
1.57098668 × 10^8
Engineering notation
1.57098668 × 10^6
Prime Factorization
2 × 2 × 61 × 643847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78549334
Product of the distinct prime numbers
The prime factorization of 157098668 is 2 × 2 × 61 × 643847.
Since it has a total of 4 prime factors.
3 , 8 , 61 , 83 , 786 , 151 , 8368 , 8958 , 67186 , 7050 , 504699 , 582644 , 393472 , 9810392 , 65859134 , 15455032 , 610910376 , 796868444 , 8338198590 , 2044653685
n×2
314197336
n×3
471296004
n×4
628394672
n×5
785493340
n÷2
78549334
n÷3
52366222.666667
n÷3
39274667
n÷5
31419733.6
n2
24679991487374224
n3
3.8771937889178E+24
n4
6.0910197981686E+32
n5
9.5689109705392E+40
2 √n
12533.900749567
3 √n
539.58205887042
4 √n
111.95490498217
5 √n
43.574709508087
1 , 2 , 4 , 61 , 122 , 244 , 643847 , 1287694 , 2575388 , 39274667 , 78549334 , 157098668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157098667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157098668 can be divided by 12 positive divisors.
The sum of these divisors (counting 157098668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010111010010001010101100
3
Ternary
101221121102212012
4
Quaternary
21113102022230
5
Quinary
310204124133
6
Senary
23331100352
8
Octal
1127221254
10
Decimal
157098668
12
Duodecimal
447416b8
16
Hexadecimal
95d22ac
20
Vigesimal
291h6d8
36
Base36
2lj63w
md5
de41d528af5b33e71f1d875104b5600e
sha1
188895c193119d95152c4e2152affa28074824fe
sha256
25f099158b2908ae14af2fa1e5f72a453b800208a2b25a41ec4ec2acff15745d
sha512
34284e74ac5016fffdfda583f9956b8f2c0ee5e2fde86ea57d8e3e942986535993ed1cb601f4315d6125d98424ea1c58a6b85bf1c8cf991568bf5e2abd0a6847
ripemd-160
a8433638e1862564ff7f0504514b83be014427fc
Diameter
314197336
Circumference
987080042.55508
Area
7.7534479947393E+16
Volume
1.6240751365078E+25
Surface area
3.1013791978957E+17
Circumference
987080042.55508
Perimeter
628394672
Area
24679991487374224
Diagonal
222171066.91635
Surface area
148079948924245344
Volume
3.8771937889178E+24
Space diagonal
272102874.77739
Perimeter
471296004
Area
1.0686749796625E+16
Altitude
136051437.3887
Surface area
1.0686749796625E+16
Volume
4.5693167001969E+23
Height
74057022.305449