157049768 is an even 9-digits composite number following 157049767
and preceding 157049769 . In scientific notation, it is written as 1.57049768 × 10^8.
The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors.
There are 78195376 positive integers (up to 157049768) that are relatively prime to 157049768.
157049768 has 16 divisors, whose sum is 295704000
The reverse of 157049768 is 867940751
Previous prime number is 239
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred fifty-seven million forty-nine thousand seven hundred sixty-eight
Scientific notation
1.57049768 × 10^8
Engineering notation
1.57049768 × 10^6
Prime Factorization
2 × 2 × 2 × 239 × 82139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39262442
Product of the distinct prime numbers
The prime factorization of 157049768 is 2 × 2 × 2 × 239 × 82139.
Since it has a total of 5 prime factors.
4 , 4 , 91 , 33 , 110 , 357 , 7136 , 6429 , 47016 , 50431 , 339423 , 142933 , 4314986 , 3845180 , 98814845 , 47557231 , 715388745 , 689187670 , 6567947426 , 185005604
n×2
314099536
n×3
471149304
n×4
628199072
n×5
785248840
n÷2
78524884
n÷3
52349922.666667
n÷3
39262442
n÷5
31409953.6
n2
24664629628853824
n3
3.8735743610174E+24
n4
6.0834395472853E+32
n5
9.5540276954319E+40
2 √n
12531.949888186
3 √n
539.526067942
4 √n
111.94619193249
5 √n
43.571996475987
1 , 2 , 4 , 8 , 239 , 478 , 956 , 1912 , 82139 , 164278 , 328556 , 657112 , 19631221 , 39262442 , 78524884 , 157049768
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
-157049767
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 157049768 can be divided by 16 positive divisors.
The sum of these divisors (counting 157049768) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111000110001110101000
3
Ternary
101221111221210002
4
Quaternary
21113012032220
5
Quinary
310201043033
6
Senary
23330042132
8
Octal
1127061650
10
Decimal
157049768
12
Duodecimal
44719348
16
Hexadecimal
95c63a8
20
Vigesimal
291b488
36
Base36
2li4dk
md5
9baee8a8f1231a4367455a47d114c23d
sha1
707d1ac641c4dbe9a17268252c00fbb9ea800d45
sha256
e99abc9dbab1158eec99d6b326f13018b1f05e691c02878925785ec3f081317a
sha512
5757c628d68c7a912916a473d8c387bf880aa7a3d3082a0d80a4de430635ddc310557d22f261a3de16a37f77215011e3a0af0c4b7a666d764a154cb3447e679a
ripemd-160
bb468de4c670fd7a61841bdfec70668fb08dfbe0
Diameter
314099536
Circumference
986772794.79356
Area
7.748621924552E+16
Volume
1.6225590340941E+25
Surface area
3.0994487698208E+17
Circumference
986772794.79356
Perimeter
628199072
Area
24664629628853824
Diagonal
222101911.87315
Surface area
147987777773122944
Volume
3.8735743610174E+24
Space diagonal
272018177.4929
Perimeter
471149304
Area
1.0680097916761E+16
Altitude
136009088.74645
Surface area
1.0680097916761E+16
Volume
4.5650511635096E+23
Height
74033970.624383