157042975 is an odd 9-digits composite number following 157042974
and preceding 157042976 . In scientific notation, it is written as 1.57042975 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors.
There are 115315200 positive integers (up to 157042975) that are relatively prime to 157042975.
157042975 has 32 divisors, whose sum is 199433664
The reverse of 157042975 is 579240751
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million forty-two thousand nine hundred seventy-five
Scientific notation
1.57042975 × 10^8
Engineering notation
1.57042975 × 10^6
Prime Factorization
145 × 5 × 67 × 61 × 53
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
157042975
Product of the distinct prime numbers
The prime factorization of 157042975 is 145 × 5 × 67 × 61 × 53.
Since it has a total of 5 prime factors.
10 , 6 , 28 , 62 , 465 , 235 , 3395 , 1808 , 60515 , 41517 , 677604 , 226563 , 5742397 , 3812099 , 62957722 , 24669513 , 711674976 , 408545701 , 7543481592 , 545689989
n×2
314085950
n×3
471128925
n×4
628171900
n×5
785214875
n÷2
78521487.5
n÷3
52347658.333333
n÷3
39260743.75
n÷5
31408595
n2
24662495996850625
n3
3.873071742271E+24
n4
6.0823870879467E+32
n5
9.5519616339274E+40
2 √n
12531.678857998
3 √n
539.51828897811
4 √n
111.94498138817
5 √n
43.571619538539
1 , 5 , 53 , 61 , 67 , 145 , 265 , 305 , 335 , 725 , 3233 , 3551 , 4087 , 7685 , 8845 , 9715 , 16165 , 17755 , 20435 , 38425 , 44225 , 48575 , 216611 , 468785 , 514895 , 592615 , 1083055 , 2343925 , 2574475 , 2963075 , 31408595 , 157042975
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157042974
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157042975 can be divided by 32 positive divisors.
The sum of these divisors (counting 157042975) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010111000100100100011111
3
Ternary
101221111121110111
4
Quaternary
21113010210133
5
Quinary
310200333400
6
Senary
23325550451
8
Octal
1127044437
10
Decimal
157042975
12
Duodecimal
44715427
16
Hexadecimal
95c491f
20
Vigesimal
291a78f
36
Base36
2lhz4v
md5
033108a9eb42a523425934924a93b1e1
sha1
0c487bd268cb57affa715a36072a56e0d658b681
sha256
d7feda7ec43d3d6c13c1801474c88fccf330da61b563c2ffa6db2c90ed918619
sha512
8c89018a375278265d0d4735a8ba397521b900aba9afa1c68d1cebebc2d5d5fdd88844d31b45abf965ad1a69080671307ad2c29f8a248f512d1baefad3129f1f
ripemd-160
116f396716bfae5e261209693eaceb6d2d10ca46
Diameter
314085950
Circumference
986730113.11577
Area
7.7479516242894E+16
Volume
1.622348497646E+25
Surface area
3.0991806497157E+17
Circumference
986730113.11577
Perimeter
628171900
Area
24662495996850625
Diagonal
222092305.12042
Surface area
147974975981103750
Volume
3.873071742271E+24
Space diagonal
272006411.67177
Perimeter
471128925
Area
1.0679174027002E+16
Altitude
136003205.83588
Surface area
1.0679174027002E+16
Volume
4.5644588216364E+23
Height
74030768.373473