157445995 is an odd 9-digits composite number following 157445994
and preceding 157445996 . In scientific notation, it is written as 1.57445995 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 107182944 positive integers (up to 157445995) that are relatively prime to 157445995.
157445995 has 8 divisors, whose sum is 163114560
The reverse of 157445995 is 599544751
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred fifty-seven million four hundred forty-five thousand nine hundred ninety-five
Scientific notation
1.57445995 × 10^8
Engineering notation
1.57445995 × 10^6
Prime Factorization
35 × 139 × 32363
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157445995
Product of the distinct prime numbers
The prime factorization of 157445995 is 35 × 139 × 32363.
Since it has a total of 3 prime factors.
9 , 10 , 70 , 66 , 184 , 874 , 2225 , 1030 , 1508 , 18686 , 250975 , 464392 , 3826559 , 6261553 , 95252192 , 26266734 , 801605144 , 279545527 , 9356523420 , 1395963314
n×2
314891990
n×3
472337985
n×4
629783980
n×5
787229975
n÷2
78722997.5
n÷3
52481998.333333
n÷3
39361498.75
n÷5
31489199
n2
24789241341540025
n3
3.9029667683139E+24
n4
6.1450648628912E+32
n5
9.6751585167744E+40
2 √n
12547.748602837
3 √n
539.9794173682
4 √n
112.01673358404
5 √n
43.593960220577
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157445994
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157445995 can be divided by 8 positive divisors.
The sum of these divisors (counting 157445995) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100110111101101011
3
Ternary
101222021002022011
4
Quaternary
21120212331223
5
Quinary
310301232440
6
Senary
23342340351
8
Octal
1130467553
10
Decimal
157445995
12
Duodecimal
4488a6b7
16
Hexadecimal
9626f6b
20
Vigesimal
2940ejf
36
Base36
2lqm3v
md5
b062e937841d57afc691682fa3f12b3d
sha1
c90c2374a726c52bff976be40637944dfcf0286a
sha256
6a7281c52c0c02155cc4cc66a5ef16956b5974ada9f9c7bd7080680d49c6aaf9
sha512
e2843c7f6e4eab724aa0f54cf0ef2dbf8fda5e1c96c03d04a0e7dd16df8cfe2c5431099b2e5e561a435133ada14c385bbf894c4902afe25db114abfb939968b0
ripemd-160
acd0e0e6f95d2c5104c925a211502c3e7bc585fc
Diameter
314891990
Circumference
989262362.45827
Area
7.7877698486647E+16
Volume
1.634870896872E+25
Surface area
3.1151079394659E+17
Circumference
989262362.45827
Perimeter
629783980
Area
24789241341540025
Diagonal
222662261.47033
Surface area
148735448049240150
Volume
3.9029667683139E+24
Space diagonal
272704462.78824
Perimeter
472337985
Area
1.0734056371159E+16
Altitude
136352231.39412
Surface area
1.0734056371159E+16
Volume
4.5996904477008E+23
Height
74220753.823442