157431398 is an even 9-digits composite number following 157431397
and preceding 157431399 . In scientific notation, it is written as 1.57431398 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 78715698 positive integers (up to 157431398) that are relatively prime to 157431398.
157431398 has 4 divisors, whose sum is 236147100
The reverse of 157431398 is 893134751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-seven million four hundred thirty-one thousand three hundred ninety-eight
Scientific notation
1.57431398 × 10^8
Engineering notation
1.57431398 × 10^6
Prime Factorization
2 × 78715699
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157431398
Product of the distinct prime numbers
The prime factorization of 157431398 is 2 × 78715699.
Since it has a total of 2 prime factors.
1 , 8 , 43 , 51 , 933 , 419 , 9519 , 1159 , 74294 , 42712 , 363372 , 155037 , 235070 , 1284 , 66180850 , 38895285 , 356219346 , 677151965 , 5396666834 , 1707802883
n×2
314862796
n×3
472294194
n×4
629725592
n×5
787156990
n÷2
78715699
n÷3
52477132.666667
n÷3
39357849.5
n÷5
31486279.6
n2
24784645076234404
n3
3.9018813232854E+24
n4
6.1427863155491E+32
n5
9.6706743727216E+40
2 √n
12547.166931224
3 √n
539.96272948071
4 √n
112.01413719359
5 √n
43.593151861321
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157431397
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157431398 can be divided by 4 positive divisors.
The sum of these divisors (counting 157431398) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100011011001100110
3
Ternary
101222020100021112
4
Quaternary
21120203121212
5
Quinary
310300301043
6
Senary
23342145022
8
Octal
1130433146
10
Decimal
157431398
12
Duodecimal
44882172
16
Hexadecimal
9623666
20
Vigesimal
293ii9i
36
Base36
2lqaue
md5
86618adb6caeea723ca79b11a0f2b93e
sha1
c255a16b3d1470e63e7efc85a341f70ea6c74bf1
sha256
2295bf657319a5f39bb6cfc9c7d9d9c12ecb24fcbf1704c179d4e04623e6ab39
sha512
29322659f4ed9cdaa7ccc2a0dea110be3dc37e68f655aaab246ec5979668d554fa5677ba397a9e7b3e08f7cf3591ba71f22232e8cec13122e2c33b0213406662
ripemd-160
a38a983cfb504c227641b4defca3355f117ec525
Diameter
314862796
Circumference
989170646.80234
Area
7.7863258893328E+16
Volume
1.6344162267217E+25
Surface area
3.1145303557331E+17
Circumference
989170646.80234
Perimeter
629725592
Area
24784645076234404
Diagonal
222641618.19496
Surface area
148707870457406424
Volume
3.9018813232854E+24
Space diagonal
272679180.0426
Perimeter
472294194
Area
1.07320661299E+16
Altitude
136339590.0213
Surface area
1.07320661299E+16
Volume
4.5984112384671E+23
Height
74213872.731652