157049774 is an even 9-digits composite number following 157049773
and preceding 157049775 . In scientific notation, it is written as 1.57049774 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 63347712 positive integers (up to 157049774) that are relatively prime to 157049774.
157049774 has 16 divisors, whose sum is 285065568
The reverse of 157049774 is 477940751
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-seven million forty-nine thousand seven hundred seventy-four
Scientific notation
1.57049774 × 10^8
Engineering notation
1.57049774 × 10^6
Prime Factorization
2 × 7 × 17 × 659873
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157049774
Product of the distinct prime numbers
The prime factorization of 157049774 is 2 × 7 × 17 × 659873.
Since it has a total of 4 prime factors.
3 , 6 , 75 , 22 , 871 , 757 , 6517 , 4818 , 64476 , 94818 , 964695 , 845556 , 9038237 , 3635120 , 11398104 , 20119140 , 600270671 , 16782122 , 9725518901 , 7829134224
n×2
314099548
n×3
471149322
n×4
628199096
n×5
785248870
n÷2
78524887
n÷3
52349924.666667
n÷3
39262443.5
n÷5
31409954.8
n2
24664631513451076
n3
3.8735748049808E+24
n4
6.0834404769432E+32
n5
9.5540295204639E+40
2 √n
12531.950127574
3 √n
539.52607481277
4 √n
111.9461930017
5 √n
43.571996808915
1 , 2 , 7 , 14 , 17 , 34 , 119 , 238 , 659873 , 1319746 , 4619111 , 9238222 , 11217841 , 22435682 , 78524887 , 157049774
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
-157049773
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 157049774 can be divided by 16 positive divisors.
The sum of these divisors (counting 157049774) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111000110001110101110
3
Ternary
101221111221210022
4
Quaternary
21113012032232
5
Quinary
310201043044
6
Senary
23330042142
8
Octal
1127061656
10
Decimal
157049774
12
Duodecimal
44719352
16
Hexadecimal
95c63ae
20
Vigesimal
291b48e
36
Base36
2li4dq
md5
133c33ff32c76de20dab58301cafdf8c
sha1
ed9c615a64bbd01d1427f8b46553f12e2a269d8f
sha256
58a779a20748144fff10e01a01671cee059678213e1b79224ff735a61296123c
sha512
fd71e2486328b8cbc30cb712a964ba18e5dc93d76b187118cb5d9b80bbaa52d215f301f2174acf72705000c6546558d8c91942a6d725e643b206c17a1c90ad56
ripemd-160
b23b8c3433adbb569c0f19fbe544f837c28a3595
Diameter
314099548
Circumference
986772832.49267
Area
7.7486225166157E+16
Volume
1.6225592200611E+25
Surface area
3.0994490066463E+17
Circumference
986772832.49267
Perimeter
628199096
Area
24664631513451076
Diagonal
222101920.35843
Surface area
147987789080706456
Volume
3.8735748049808E+24
Space diagonal
272018187.88521
Perimeter
471149322
Area
1.0680098732815E+16
Altitude
136009093.9426
Surface area
1.0680098732815E+16
Volume
4.5650516867254E+23
Height
74033973.45281