157025972 is an even 9-digits composite number following 157025971
and preceding 157025973 . In scientific notation, it is written as 1.57025972 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 77395968 positive integers (up to 157025972) that are relatively prime to 157025972.
157025972 has 24 divisors, whose sum is 278730816
The reverse of 157025972 is 279520751
Previous prime number is 257
Is Prime? no Number parity even Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred fifty-seven million twenty-five thousand nine hundred seventy-two
Scientific notation
1.57025972 × 10^8
Engineering notation
1.57025972 × 10^6
Prime Factorization
2 × 2 × 103 × 257 × 1483
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
78512986 Product of the distinct prime numbers
The prime factorization of 157025972 is 2 × 2 × 103 × 257 × 1483.
Since it has a total of 5 prime factors.
9 , 7 , 22 , 44 , 760 , 195 , 138 , 1109 , 7641 , 95216 , 174434 , 246049 , 4211066 , 2467433 , 9040242 , 74939322 , 840808776 , 334196659 , 5446225392 , 1132226891
n×2
314051944
n×3
471077916
n×4
628103888
n×5
785129860
n÷2
78512986
n÷3
52341990.666667
n÷3
39256493
n÷5
31405194.4
n2
24657155882544784
n3
3.8718138692121E+24
n4
6.0797533621611E+32
n5
9.5467918121362E+40
2 √n12531.000438911
3 √n539.49881710944
4 √n111.941951202
5 √n43.570676000207
1 , 2 , 4 , 103 , 206 , 257 , 412 , 514 , 1028 , 1483 , 2966 , 5932 , 26471 , 52942 , 105884 , 152749 , 305498 , 381131 , 610996 , 762262 , 1524524 , 39256493 , 78512986 , 157025972
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-157025971 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157025972 can be divided by 24 positive divisors.
The sum of these divisors (counting 157025972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010111000000011010110100
3
Ternary
101221110202010202
4
Quaternary
21113000122310
5
Quinary
310144312342
6
Senary
23325340032
8
Octal
1127003264
10
Decimal
157025972
12
Duodecimal
44707618
16
Hexadecimal
95c06b4
20
Vigesimal
29184ic
36
Base36
2lhm0k
md5
bb8746e2478bde7d4f472d1ecef51a21
sha1
0e5b0e5082c31459b3dc8cc04351e014b666880d
sha256
a1eefb659e4c3e48614a90bd0a22b68ad17b5aaa6a9f9d9ca8165434ec611da9
sha512
919e12cb7ba603a9c6ccb1c6f3ec5e06f61a996297131c5db5498963defe628aea141e442a8cab45a8ca5f358c65641791145a067b0c8c48d6093c7cbc8883cc
ripemd-160
ce016f1a73c31f95e2faf4d076b249822ef19be4
Diameter
314051944
Circumference
986623280.11599
Area
7.7462739779021E+16
Volume
1.6218216010112E+25
Surface area
3.0985095911608E+17
Circumference
986623280.11599
Perimeter
628103888
Area
24657155882544784
Diagonal
222068259.24722
Surface area
147942935295268704
Volume
3.8718138692121E+24
Space diagonal
271976961.61189
Perimeter
471077916
Area
1.0676861689678E+16
Altitude
135988480.80594
Surface area
1.0676861689678E+16
Volume
4.56297640402E+23
Height
74022753.082406