157678020 is an even 9-digits composite number following 157678019
and preceding 157678021 . In scientific notation, it is written as 1.57678020 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 41940480 positive integers (up to 157678020) that are relatively prime to 157678020.
157678020 has 24 divisors, whose sum is 282786840
The reverse of 157678020 is 020876751
Previous prime number is 509
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifty-seven million six hundred seventy-eight thousand twenty
Scientific notation
1.57678020 × 10^8
Engineering notation
1.57678020 × 10^6
Prime Factorization
2 × 2 × 45 × 509 × 1721
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78839010
Product of the distinct prime numbers
The prime factorization of 157678020 is 2 × 2 × 45 × 509 × 1721.
Since it has a total of 5 prime factors.
5 , 6 , 18 , 28 , 256 , 994 , 3264 , 7733 , 78037 , 8072 , 310475 , 925062 , 8609020 , 5209927 , 65431802 , 33251356 , 456820177 , 650841194 , 3845643123 , 1420621720
n×2
315356040
n×3
473034060
n×4
630712080
n×5
788390100
n÷2
78839010
n÷3
52559340
n÷3
39419505
n÷5
31535604
n2
24862357991120400
n3
3.920247380571E+24
n4
6.1813684487863E+32
n5
9.7466593789509E+40
2 √n
12556.990881577
3 √n
540.24453944915
4 √n
112.05797999954
5 √n
43.606801362003
1 , 2 , 4 , 45 , 90 , 180 , 509 , 1018 , 1721 , 2036 , 3442 , 6884 , 22905 , 45810 , 77445 , 91620 , 154890 , 309780 , 875989 , 1751978 , 3503956 , 39419505 , 78839010 , 157678020
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157678019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157678020 can be divided by 24 positive divisors.
The sum of these divisors (counting 157678020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001011001011111100111000100
3
Ternary
101222200212120200
4
Quaternary
21121133213010
5
Quinary
310331144040
6
Senary
23351330500
8
Octal
1131374704
10
Decimal
157678020
12
Duodecimal
44980a30
16
Hexadecimal
965f9c4
20
Vigesimal
2959f10
36
Base36
2lvl50
md5
ae4a60c48df491ea2abef2e009893fb0
sha1
21c0399be6aefb8a7537fa738aab9daa7f4c17be
sha256
0ef9f650b338be59105de9635c3bdde362b53fdb8f05463e65ae70a14c1d462a
sha512
37100b41962eac3ac5a232797cb613449cf005f53701a12bb48f1ec08b74b113f3d1d02b45ee85c722e4a2992898a7166694ae0626ece41a3162635d05363bd5
ripemd-160
7edebb18a07f0eefc7aa5c54ba50bb09e5fbd738
Diameter
315356040
Circumference
990720218.52917
Area
7.8107401215823E+16
Volume
1.6421093828075E+25
Surface area
3.1242960486329E+17
Circumference
990720218.52917
Perimeter
630712080
Area
24862357991120400
Diagonal
222990394.37214
Surface area
149174147946722400
Volume
3.920247380571E+24
Space diagonal
273106341.87686
Perimeter
473034060
Area
1.0765716809147E+16
Altitude
136553170.93843
Surface area
1.0765716809147E+16
Volume
4.620055844551E+23
Height
74330131.457379