157049408 is an even 9-digits composite number following 157049407
and preceding 157049409 . In scientific notation, it is written as 1.57049408 × 10^8.
The sum of its digits is 38. It has a total of 8 prime factors and 28 positive divisors.
There are 78266880 positive integers (up to 157049408) that are relatively prime to 157049408.
157049408 has 28 divisors, whose sum is 312668412
The reverse of 157049408 is 804940751
Previous prime number is 317
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million forty-nine thousand four hundred eight
Scientific notation
1.57049408 × 10^8
Engineering notation
1.57049408 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 317 × 7741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
4907794
Product of the distinct prime numbers
The prime factorization of 157049408 is 2 × 2 × 2 × 2 × 2 × 2 × 317 × 7741.
Since it has a total of 8 prime factors.
6 , 10 , 71 , 25 , 798 , 147 , 914 , 7465 , 18641 , 84427 , 727372 , 57761 , 1292479 , 6685400 , 46401616 , 99453602 , 380182884 , 699019970 , 9274175307 , 1666489546
n×2
314098816
n×3
471148224
n×4
628197632
n×5
785247040
n÷2
78524704
n÷3
52349802.666667
n÷3
39262352
n÷5
31409881.6
n2
24664516553150464
n3
3.8735477232785E+24
n4
6.0833837680063E+32
n5
9.553918194022E+40
2 √n
12531.93552489
3 √n
539.52565569576
4 √n
111.94612777979
5 √n
43.571976500238
1 , 2 , 4 , 8 , 16 , 32 , 64 , 317 , 634 , 1268 , 2536 , 5072 , 7741 , 10144 , 15482 , 20288 , 30964 , 61928 , 123856 , 247712 , 495424 , 2453897 , 4907794 , 9815588 , 19631176 , 39262352 , 78524704 , 157049408
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157049407
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157049408 can be divided by 28 positive divisors.
The sum of these divisors (counting 157049408) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1001010111000110001001000000
3
Ternary
101221111221021202
4
Quaternary
21113012021000
5
Quinary
310201040113
6
Senary
23330040332
8
Octal
1127061100
10
Decimal
157049408
12
Duodecimal
447190a8
16
Hexadecimal
95c6240
20
Vigesimal
291b3a8
36
Base36
2li43k
md5
01c78ffd84faa48c9ae4f550dc6d079a
sha1
785295469887a66aa43243f3c912bd9715ce5ebc
sha256
6e06b8cc3898eb5251c3375707fcfb8027e4faa91d6b00d8235baabc431567c8
sha512
31045de84208f09a6ff6e7f395abde901046dcf89b72e6834e6b61a40c1813d85a5da7960977830cb2ac0d7507b740af0281b0126d8e17cee882f03caf409651
ripemd-160
df4abc2eebb43b0ce7f1daec441e07499224a83b
Diameter
314098816
Circumference
986770532.84685
Area
7.7485864007721E+16
Volume
1.6225478761042E+25
Surface area
3.0994345603089E+17
Circumference
986770532.84685
Perimeter
628197632
Area
24664516553150464
Diagonal
222101402.75627
Surface area
147987099318902784
Volume
3.8735477232785E+24
Space diagonal
272017553.95461
Perimeter
471148224
Area
1.0680048953545E+16
Altitude
136008776.97731
Surface area
1.0680048953545E+16
Volume
4.5650197706332E+23
Height
74033800.918755