157042974 is an even 9-digits composite number following 157042973
and preceding 157042975 . In scientific notation, it is written as 1.57042974 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 44789120 positive integers (up to 157042974) that are relatively prime to 157042974.
157042974 has 32 divisors, whose sum is 362797056
The reverse of 157042974 is 479240751
Previous prime number is 17
Is Prime? no Number parity even Number length 9 Sum of Digits 39 Digital Root 3
Name
one hundred fifty-seven million forty-two thousand nine hundred seventy-four
Scientific notation
1.57042974 × 10^8
Engineering notation
1.57042974 × 10^6
Prime Factorization
2 × 3 × 11 × 17 × 139967
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
157042974 Product of the distinct prime numbers
The prime factorization of 157042974 is 2 × 3 × 11 × 17 × 139967.
Since it has a total of 5 prime factors.
10 , 6 , 69 , 83 , 518 , 282 , 4535 , 3270 , 85210 , 86961 , 975108 , 71652 , 7710681 , 2482757 , 91659620 , 76899498 , 71259247 , 155950103 , 3121286637 , 7477842354
n×2
314085948
n×3
471128922
n×4
628171896
n×5
785214870
n÷2
78521487
n÷3
52347658
n÷3
39260743.5
n÷5
31408594.8
n2
24662495682764676
n3
3.8730716682835E+24
n4
6.0823869330239E+32
n5
9.5519613298081E+40
2 √n12531.678818099
3 √n539.51828783295
4 √n111.94498120996
5 √n43.571619483049
1 , 2 , 3 , 6 , 11 , 17 , 22 , 33 , 34 , 51 , 66 , 102 , 187 , 374 , 561 , 1122 , 139967 , 279934 , 419901 , 839802 , 1539637 , 2379439 , 3079274 , 4618911 , 4758878 , 7138317 , 9237822 , 14276634 , 26173829 , 52347658 , 78521487 , 157042974
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
-157042973 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 157042974 can be divided by 32 positive divisors.
The sum of these divisors (counting 157042974) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010111000100100100011110
3
Ternary
101221111121110110
4
Quaternary
21113010210132
5
Quinary
310200333344
6
Senary
23325550450
8
Octal
1127044436
10
Decimal
157042974
12
Duodecimal
44715426
16
Hexadecimal
95c491e
20
Vigesimal
291a78e
36
Base36
2lhz4u
md5
e4606dc901d9bfa6f14318ad63f25950
sha1
03415c51100f84a149f9dda44e560d5fc304a6fd
sha256
dafd0e0fa1c4beee254e285a9784d3910c79792f20757aea839ca6c85a13ee3c
sha512
a7f2065862f15b36af485bb5493f7b023455c58252ed488360ff2b032bce3fa4cb41b909e2e8fd510250969a01379ec26b019670f30522ce3821261c8dc5e4a1
ripemd-160
0a34216b797573008c16b502d552166e1a838e9f
Diameter
314085948
Circumference
986730106.83259
Area
7.7479515256163E+16
Volume
1.6223484666542E+25
Surface area
3.0991806102465E+17
Circumference
986730106.83259
Perimeter
628171896
Area
24662495682764676
Diagonal
222092303.70621
Surface area
147974974096588056
Volume
3.8730716682835E+24
Space diagonal
272006409.93972
Perimeter
471128922
Area
1.0679173890999E+16
Altitude
136003204.96986
Surface area
1.0679173890999E+16
Volume
4.5644587344413E+23
Height
74030767.902068